Tag Archives: gear transmission

China Best Sales Low Backlash 2-Stage Transmission 90mm Planetary Gear Reducer gearbox drive shaft

Product Description

Low Backlash 2-Stage Transmission 90MM Planetary Gear Reducer

Planetary reducer characteristic:
1.Quiet operation:helical gears contribute to reduce vibration and noise.
2.High precision:standard backlash is 3 arcmin,ideal for precision control.
3.High rigidity & torque:high rigidity&torque were used integral ball bearings.
4.Adapter-bushing connection:can be attached to any motor all over the world.
5.No grease leakage:perfect dissolution using high viscosity anti-separation grease.
6.Maintenance-free:no need to replace the grease for the life of the unit.can be attached in any position.

Product Parameters

Specifications				PX42	PX60	PX90	PX120	PX140	PX180
Technal Parameters				PX42	PX60	PX90	PX120	PX140	PX180
Max. Torque			Nm	1.5times rated torque
Emergency Stop Torque			Nm	2.5times rated torque
Max. Radial Load			N	780	1530	3250	6700	9400	14500
Max. Axial Load			N	390	630	1300	3000	4700	7250
Torsional Rigidity			Nm/arcmin	2.5	6	12	23	47	130
Max.Input Speed			rpm	8000	8000	8000	8000	6000	6000
Rated Input Speed			rpm	4000	4000	3000	3000	3000	3000
Noise			dB	≤56	≤58	≤60	≤65	≤68	≤68
Average Life Time			h	20000
Efficiency Of Full Load			%	L1≥95% L2≥90%
Return Backlash	P1	L1	arcmin	/	≤3	≤3	≤3	≤3	≤3
	P1	L2	arcmin	/	≤5	≤5	≤5	≤5	≤5
	P2	L1	arcmin	≤5	≤5	≤5	≤5	≤5	≤5
	P2	L2	arcmin	≤7	≤7	≤7	≤7	≤7	≤7
Moment Of Inertia Table	L1	3	Kg*cm2	/	0.16	0.61	3.25	9.21	28.98
		4	Kg*cm2	0.03	0.14	0.48	2.74	7.54	23.67
		5	Kg*cm2	0.03	0.13	0.47	2.71	7.42	23.29
		7	Kg*cm2	0.03	0.13	0.45	2.62	7.14	22.48
		8	Kg*cm2	0.03	0.13	0.45	2.6	/	/
		10	Kg*cm2	0.03	0.13	0.4	2.57	7.03	22.51
	L2	12	Kg*cm2	/	0.13	0.45	0.45	2.63	7.3
		15	Kg*cm2	/	0.13	0.45	0.45	2.63	7.3
		20	Kg*cm2	0.03	0.13	0.45	0.45	2.63	7.3
		25	Kg*cm2	0.03	0.13	0.45	0.4	2.63	7.3
		28	Kg*cm2	0.03	0.13	0.45	0.45	2.43	7.1
		30	Kg*cm2	/	0.13	0.45	0.45	2.43	6.92
		35	Kg*cm2	0.03	0.13	0.4	0.4	2.43	7.1
		40	Kg*cm2	0.03	0.13	0.45	0.45	2.43	6.92
		50	Kg*cm2	0.03	0.13	0.4	0.4	2.39	6.92
		70	Kg*cm2	0.03	0.13	0.4	0.4	2.39	6.72
		100	Kg*cm2	0.03	0.13	0.4	0.4	2.39	6.72
Technical Parameter	Level	Ratio		PX42	PX60	PX90	PX120	PX140	PX180
Rated Torque	L1	3	Nm	/	40	105	165	360	880
		4	Nm	17	45	130	230	480	880
		5	Nm	15	45	130	230	480	1100
		7	Nm	12	45	100	220	480	1100
		8	Nm	/	40	90	200	/	/
		10	Nm	10	30	75	175	360	770
	L2	12	Nm	/	40	105	165	440	880
		15	Nm	/	40	105	165	360	880
		20	Nm	17	45	130	230	480	880
		25	Nm	15	45	130	230	480	880
		28	Nm	17	45	130	230	480	1100
		30	Nm	/	40	105	165	480	1100
		35	Nm	10	30	130	230	480	1100
		40	Nm	17	45	130	230	480	1100
		50	Nm	15	45	130	230	480	1100
		70	Nm	12	45	100	220	480	1100
		100	Nm	10	30	75	175	360	770
Degree Of Protection				IP65
Operation Temprature			ºC	– 10ºC to -90ºC
Weight	L1		kg	0.5	1.25	3.75	8.5	16	28.5
Weight	L2		kg	0.8	1.75	5.1	12	21.5	40

Company Profile

Packaging & Shipping

1. Lead time: 7-10 working days as usual, 20 working days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT

FAQ

1. who are we?
Hefa Group is based in ZheJiang , China, start from 1998,has a 3 subsidiaries in total.The Main Products is planetary gearbox,timing belt pulley, helical gear,spur gear,gear rack,gear ring,chain wheel,hollow rotating platform,module,etc

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. how to choose the suitable planetary gearbox?
First of all,we need you to be able to provide relevant parameters.If you have a motor drawing,it will let us recommend a suitable gearbox for you faster.If not,we hope you can provide the following motor parameters:output speed,output torque,voltage,current,ip,noise,operating conditions,motor size and power,etc

4. why should you buy from us not from other suppliers?
We are 22 years experiences manufacturer on making the gears, specializing in manufacturing all kinds of spur/bevel/helical gear, grinding gear, gear shaft, timing pulley, rack, planetary gear reducer, timing belt and such transmission gear parts

5. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese,Japanese

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, Industrial Robot
Hardness:	Hardened Tooth Surface
Installation:	Vertical Type
Layout:	Coaxial
Gear Shape:	Bevel Gear
Step:	Double-Step

Samples:	US$ 179/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

gear gearbox

How do manufacturers ensure the precision of gear tooth profiles in gear reducers?

Manufacturers employ several techniques to ensure the precision of gear tooth profiles in gear reducers, which is crucial for optimal performance and efficiency:

1. Precision Machining: Gear teeth are typically machined using advanced CNC (Computer Numerical Control) machines that can achieve high levels of accuracy and repeatability. This ensures consistent gear tooth profiles across multiple components.

2. Quality Control Measures: Rigorous quality control processes, such as dimensional inspections and profile measurements, are performed at various stages of manufacturing to verify that gear tooth profiles meet the required specifications.

3. Tooth Profile Design: Engineers use specialized software and simulation tools to design gear tooth profiles with precise involute shapes and accurate dimensions. These designs are then translated into machine instructions for manufacturing.

4. Material Selection: High-quality materials with excellent wear resistance and dimensional stability are chosen to minimize the potential for deformation or inaccuracies during machining and operation.

5. Heat Treatment: Heat treatment processes, such as carburizing and quenching, are applied to enhance the surface hardness and durability of gear teeth, reducing the risk of wear and deformation over time.

6. Tooth Grinding and Finishing: After initial machining, gear teeth often undergo precision grinding and finishing processes to achieve the desired tooth profile accuracy and surface finish.

7. Post-Processing Inspection: Gear tooth profiles are inspected again after manufacturing processes to verify that the final components meet the specified tolerances and performance criteria.

8. Computer-Aided Manufacturing (CAM): CAM software is used to generate tool paths and machining instructions, enabling precise control over tool movements and material removal during gear manufacturing.

By combining these techniques and leveraging advanced manufacturing technologies, manufacturers can achieve the necessary precision in gear tooth profiles, resulting in reliable and efficient gear reducers for various industrial applications.

gear gearbox

What factors should be considered when selecting the right gear reducer?

Choosing the appropriate gear reducer involves considering several crucial factors to ensure optimal performance and efficiency for your specific application:

1. Torque and Power Requirements: Determine the amount of torque and power your machinery needs for its operation.
2. Speed Ratio: Calculate the required speed reduction or increase to match the input and output speeds.
3. Gear Type: Select the appropriate gear type (helical, bevel, worm, planetary, etc.) based on your application’s torque, precision, and efficiency requirements.
4. Mounting Options: Consider the available space and the mounting configuration that suits your machinery.
5. Environmental Conditions: Evaluate factors such as temperature, humidity, dust, and corrosive elements that may impact the gear reducer’s performance.
6. Efficiency: Assess the gear reducer’s efficiency to minimize power losses and improve overall system performance.
7. Backlash: Consider the acceptable level of backlash or play between gear teeth, which can affect precision.
8. Maintenance Requirements: Determine the maintenance intervals and procedures necessary for reliable operation.
9. Noise and Vibration: Evaluate noise and vibration levels to ensure they meet your machinery’s requirements.
10. Cost: Compare the initial cost and long-term value of different gear reducer options.

By carefully assessing these factors and consulting with gear reducer manufacturers, engineers and industry professionals can make informed decisions to select the right gear reducer for their specific application, optimizing performance, longevity, and cost-effectiveness.

gear gearbox

Are there variations in gear reducer designs for specific tasks and applications?

Yes, gear reducer designs vary widely to suit specific tasks and applications across various industries. Manufacturers offer a range of gear reducer types and configurations to accommodate different requirements, including:

Helical Gear Reducers: These are versatile and provide smooth and efficient torque transmission. They are commonly used in applications requiring high precision and moderate speed reduction, such as conveyors, mixers, and agitators.
Bevel Gear Reducers: These are ideal for transmitting power between intersecting shafts. They are often used in heavy machinery, printing presses, and automotive applications.
Worm Gear Reducers: These provide compact solutions and are suitable for applications with higher speed reduction requirements, such as conveyor systems, winches, and elevators.
Planetary Gear Reducers: These offer high torque density and are used in applications demanding precise control, such as robotics, aerospace, and heavy-duty machinery.
Parallel Shaft Gear Reducers: Commonly used in industrial machinery, these reducers are designed for high torque and reliability.
Right-Angle Gear Reducers: These are used when space limitations require a change in shaft direction, commonly found in packaging equipment and conveyors.

Each type of gear reducer has unique features and benefits that make it suitable for specific tasks. Manufacturers often provide customization options to tailor gear reducers to the precise requirements of an application, including gear ratios, mounting options, and input/output configurations.

Therefore, the variation in gear reducer designs allows industries to select the most appropriate type based on factors such as torque, speed, space constraints, precision, and environmental conditions.

China Best Sales Low Backlash 2-Stage Transmission 90mm Planetary Gear Reducer gearbox drive shaft
editor by CX 2024-05-15

China Professional 220V/380V with Helical Gear Speed Reducer Power Transmission Gearbox Gear Speed Reducer gearbox and motor

Product Description

Helical Bevel Gear Motor (K Type)

Input Configurations	Motor mounted
	IEC B5/B14 Motor Flange (AM Flange)
	Servo Motor Flange (AQA Flange)
	Shaft Input (AD connection)
Output Configurations	CHINAMFG output shaft
	CHINAMFG output shaft with flange
	Hollow output shaft
	Hollow output shaft with flange
Variants of the Helical Bevel Gear Unit Series K / KF / KA / KAF	Foot- or flange-mounted
	B5 or B14 flange-mounted
	CHINAMFG shaft or hollow shaft
	Hollow shaft with keyed connection, shrink disk, splined hollow shaft, or Torque Arm

220V/380V with Helical Gear Speed Reducer Power Transmission Gearbox Gear Speed Reducer

Technical Data:

Housing material	Cast iron/Ductile iron
Housing hardness	HBS190-240
Gear material	20CrMnTi alloy steel
Surface hardness of gears	HRC58°~62 °
Gear core hardness	HRC33~40
Input / Output shaft material	42CrMo alloy steel
Input / Output shaft hardness	HRC25~30
Machining precision of gears	accurate grinding, 6~5 Grade
Lubricating oil	GB L-CKC220-460, Shell Omala220-460
Heat treatment	tempering, cementiting, quenching, etc.
Efficiency	94%~96% (depends on the transmission stage)
Noise (MAX)	60~68dB
Temp. rise (MAX)	40°C
Temp. rise (Oil)(MAX)	50°C
Vibration	≤20µm
Backlash	≤20Arcmin
Brand of bearings	China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, NSK.
Brand of oil seal	NAK — ZheJiang or other brands requested

Specification

Model	Shaft Dia. mm		Horizontal Center Height mm	External Flange Dia. mm	Power (kw)	Ratio (i)	Nominal Torque (Nm)
Model	CHINAMFG Shaft	Hollow Shaft	Horizontal Center Height mm	External Flange Dia. mm	Power (kw)	Ratio (i)	Nominal Torque (Nm)
K/KF/KA/KAF37	ф25	ф30	100	160	0.12-2.2	8-102	180
K/KF/KA/KAF47	ф30	ф35	112	200	0.18-4	8-126	380
K/KF/KA/KAF57	ф35	ф40	132	250	0.25-5.5	8-143	580
K/KF/KA/KAF67	ф40	ф40	140	250	0.37-7.5	8-143	680
K/KF/KA/KAF77	ф50	ф50	180	300	0.75-11	8-175	1300
K/KF/KA/KAF87	ф60	ф60	212	350	1.5-18.5	8-197	2500
K/KF/KA/KAF97	ф70	ф70	265	450	2.2-30	8-197	3900
K/KF/KA/KAF107	ф90	ф90	315	450	4-45	8-197	6800
K/KF/KA/KAF127	ф110	ф100	375	550	7.5-90	8-197	11200
K/KF/KA/KAF157	ф120	ф120	450	660	11-110	8-198	11700
K/KF/KA/KAF167	ф160	ф135	500	–	15-160	8-186	32000
K/KF/KA/KAF187	ф190	ф155	600	–	18.5-200	8-186	50000

Features

High modular design, flexible mounting mode.
Integrated casting housing,compact dimension, stable transmitting and low noise level.
Perfect oil leakage preventing makes the good sealings and can be used in wide range of industry.
Advanced gear grinding and modified profile, high loading support and more safe operation.
High efficiency and save power.
Save cost and low maintenance.

Company Profile
Packing
Scenarioes

FAQ
Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc.

Q2: How can you guarantee the quality?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection.

Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice.

Q4: If we don’t find what we want on your website, what should we do?
A: We offer 3 options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on.

Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.

Q6: How about your product delivery time?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Machinery, Agricultural Machinery
Hardness:	Hardened Tooth Surface
Installation:	Foot/Flange Mounted
Layout:	Coaxial
Gear Shape:	Cylindrical Gear
Step:	Single-Step

Customization:	Available \| Customized Request

gear gearbox

How do gear reducers enhance the efficiency of conveyor systems and robotics?

Gear reducers play a significant role in improving the efficiency of both conveyor systems and robotics by optimizing speed, torque, and control. Here’s how they contribute:

Conveyor Systems:

In conveyor systems, gear reducers enhance efficiency in the following ways:

Speed Control: Gear reducers allow precise control over the rotational speed of conveyor belts, ensuring that materials are transported at the desired speed for efficient production processes.
Torque Adjustment: By adjusting gear ratios, gear reducers provide the necessary torque to handle varying loads and prevent overloading, minimizing energy wastage.
Reverse Operation: Gear reducers enable smooth bidirectional movement of conveyor belts, facilitating tasks such as loading, unloading, and distribution without the need for additional components.
Synchronization: Gear reducers ensure synchronized movement of multiple conveyor belts in complex systems, optimizing material flow and minimizing jams or bottlenecks.

Robotics:

In robotics, gear reducers enhance efficiency through the following means:

Precision Movement: Gear reducers provide precise control over the movement of robot joints and arms, enabling accurate positioning and manipulation of objects.
Reduced Inertia: Gear reducers help reduce the inertia experienced by robotic components, allowing for quicker and more responsive movements while conserving energy.
Compact Design: Gear reducers offer a compact and lightweight solution for achieving various motion profiles in robotic systems, allowing for efficient use of space and resources.
Torque Amplification: By amplifying torque from the motor, gear reducers enable robots to handle heavier loads and perform tasks that require greater force, enhancing their overall capabilities.

By providing precise speed control, torque adjustment, and reliable motion transmission, gear reducers optimize the performance of conveyor systems and robotics, leading to improved efficiency, reduced energy consumption, and enhanced operational capabilities.

gear gearbox

What factors should be considered when selecting the right gear reducer?

Choosing the appropriate gear reducer involves considering several crucial factors to ensure optimal performance and efficiency for your specific application:

1. Torque and Power Requirements: Determine the amount of torque and power your machinery needs for its operation.
2. Speed Ratio: Calculate the required speed reduction or increase to match the input and output speeds.
3. Gear Type: Select the appropriate gear type (helical, bevel, worm, planetary, etc.) based on your application’s torque, precision, and efficiency requirements.
4. Mounting Options: Consider the available space and the mounting configuration that suits your machinery.
5. Environmental Conditions: Evaluate factors such as temperature, humidity, dust, and corrosive elements that may impact the gear reducer’s performance.
6. Efficiency: Assess the gear reducer’s efficiency to minimize power losses and improve overall system performance.
7. Backlash: Consider the acceptable level of backlash or play between gear teeth, which can affect precision.
8. Maintenance Requirements: Determine the maintenance intervals and procedures necessary for reliable operation.
9. Noise and Vibration: Evaluate noise and vibration levels to ensure they meet your machinery’s requirements.
10. Cost: Compare the initial cost and long-term value of different gear reducer options.

gear gearbox

How do gear reducers contribute to speed reduction and torque increase?

Gear reducers play a crucial role in mechanical systems by achieving speed reduction and torque increase through the principle of gear ratios. Here’s how they work:

Gear reducers consist of multiple gears with different sizes, known as gear pairs. These gears are meshed together, and their teeth interlock to transmit motion and power. The gear ratio is determined by the ratio of the number of teeth on the input gear (driver) to the number of teeth on the output gear (driven).

Speed Reduction: When a larger gear (output gear) is driven by a smaller gear (input gear), the output gear rotates at a slower speed than the input gear. This reduction in speed is proportional to the gear ratio. As a result, gear reducers are used to slow down the rotational speed of the output shaft compared to the input shaft.

Torque Increase: The interlocking teeth of gears create a mechanical advantage that allows gear reducers to increase torque output. When the input gear applies a force (torque) to the teeth, it is transmitted to the output gear with greater force due to the leverage provided by the larger diameter of the output gear. The torque increase is inversely proportional to the gear ratio and is essential for applications requiring high torque at lower speeds.

By selecting appropriate gear ratios and arranging gear pairs, gear reducers can achieve various speed reduction and torque multiplication factors, making them essential components in machinery and equipment where precise control of speed and torque is necessary.

China Professional 220V/380V with Helical Gear Speed Reducer Power Transmission Gearbox Gear Speed Reducer gearbox and motor
editor by CX 2024-05-09

China manufacturer OEM ODM Best Price Transmission Spur Gear Planetary Reducer synchromesh gearbox

Product Description

OEM ODM Best Price Transmission Spur Gear Planetary Reducer

Planetary gearbox is a kind of reducer with wide versatility. The inner gear adopts low carbon alloy steel carburizing quenching and grinding or nitriding process. Planetary gearbox has the characteristics of small structure size, large output torque, high speed ratio, high efficiency, safe and reliable performance, etc. The inner gear of the planetary gearbox can be divided into spur gear and helical gear. Customers can choose the right precision reducer according to the needs of the application.

Product Description

Description:

(1).The output shaft is made of large size,large span double bearing design,output shaft and planetary arm bracket as a whole.The input shaft is placed directly on the planet arm bracket to ensure that the reducer has high operating accuracy and maximum torsional rigidity.
(2).Shell and the inner ring gear used integrated design,quenching and tempering after the processing of the teeth so that it can achieve high torque,high precision,high wear resistance.Moreover surface nickel-plated anti-rust treatment,so that its corrosion resistance greatly enhanced.
(3).The planetary gear transmission employs full needle roller without retainer to increase the contact surface,which greatly upgrades structural rigidity and service life.
(4).The gear is made of Japanese imported material.After the metal cutting process,the vacuum carburizing heat treatment to 58-62HRC. And then by the hobbing,Get the best tooth shape,tooth direction,to ensure that the gear of high precision and good impact toughness.
(5).Input shaft and sun gear integrated structure,in order to improve the operation accuracy of the reducer.

Characteristics:

1.Right angle steering output realized by spiral bevel gear reversing mechanism
2.The installation distance of spiral bevel gear pair can be adjusted, and the working sound is lower
3.Grinding bevel gear pair can be selected, and the working sound is more stable and quiet
4.Integrated design, high precision and high rigidity
5.Double support cage planet carrier structure, high reliability, suitable for high-speed and frequent CHINAMFG and reverse rotation
6.Compared with the corresponding square fuselage series, it has the same performance and higher cost performance
7.Coupling design, more connection options, keyway can be opened
8.Helical gear transmission, low return clearance and more accurate positioning
9.Size range:140-180
10.Ratio range:3-100
11.Precision range:3-5arcmin (P1);5-8arcmin (P2)

Specifications				PAR140	PAR180
Technal Parameters				PAR140	PAR180
Max. Torque			Nm	1.5times rated torque
Emergency Stop Torque			Nm	2.5times rated torque
Max. Radial Load			N	9400	14500
Max. Axial Load			N	4700	7250
Torsional Rigidity			Nm/arcmin	47	130
Max.Input Speed			rpm	6000	6000
Rated Input Speed			rpm	3000	3000
Noise			dB	≤68	≤68
Average Life Time			h	20000
Efficiency Of Full Load			%	L1≥95% L2≥90%
Return Backlash	P1	L1	arcmin	≤5	≤5
	P1	L2	arcmin	≤7	≤7
	P2	L1	arcmin	≤8	≤8
	P2	L2	arcmin	≤10	≤10
Moment Of Inertia Table	L1	3	Kg*cm2	23.5	69.2
		4	Kg*cm2	21.5	68.6
		5	Kg*cm2	21.5	68.6
		7	Kg*cm2	21.5	68.6
		8	Kg*cm2	20.5	/
		10	Kg*cm2	20.1	66.2
		14	Kg*cm2	/	68.6
		20	Kg*cm2	/	68.6
	L2	25	Kg*cm2	6.88	23.8
		30	Kg*cm2	7.1	22.2
		35	Kg*cm2	6.88	22.2
		40	Kg*cm2	6.88	22.2
		50	Kg*cm2	6.88	22.2
		70	Kg*cm2	6.88	22.2
		100	Kg*cm2	6.34	21.6
Technical Parameter	Level	Ratio		PAR140	PAR180
Rated Torque	L1	3	Nm	360	880
		4	Nm	480	1100
		5	Nm	480	1100
		7	Nm	480	1100
		8	Nm	440	/
		10	Nm	360	1100
	L2	14	Nm	/	1100
		20	Nm	/	1100
		25	Nm	480	1100
		30	Nm	360	880
		35	Nm	480	1100
		40	Nm	480	1100
		50	Nm	480	1100
		70	Nm	480	1100
		100	Nm	360	1100
Degree Of Protection				IP65
Operation Temprature			ºC	– 10ºC to -90ºC
Weight	L1		kg	20.8	41.9
Weight	L2		kg	26.5	54.8

Company Profile

Packaging & Shipping

1. Lead time: 10-15 days as usual, 30 days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT

FAQ

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Industrial
Speed:	Low Speed
Function:	Driving
Casing Protection:	Closed Type
Number of Poles:	2
Starting Mode:	Direct on-line Starting

Samples:	US$ 1969/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

gear gearbox

Can you provide real-world examples of products that use gear reducer technology?

Certainly! Gear reducer technology is widely used in various industries and products to enhance performance and efficiency. Here are some real-world examples:

1. Industrial Machinery: Gear reducers are commonly used in manufacturing machinery, such as conveyor systems, material handling equipment, and assembly lines, where they help control speed and torque for precise operations.

2. Wind Turbines: Wind turbines utilize gear reducers to transform the low rotational speed of the wind turbine rotor into the higher speed needed for electricity generation, optimizing energy conversion.

3. Automotive Transmissions: Automobiles use gear reducers as part of their transmissions to optimize power delivery from the engine to the wheels, allowing the vehicle to operate efficiently at different speeds.

4. Robotics: Robotic systems rely on gear reducers to control the movement and articulation of robot arms, enabling precise and controlled motion for various applications.

5. Printing Presses: Gear reducers are integral to printing presses, ensuring accurate and synchronized movement of printing plates, rollers, and paper feed mechanisms.

6. Conveyor Belts: Conveyor systems in industries like mining, agriculture, and logistics use gear reducers to regulate the movement of materials along the conveyor belts.

7. Packaging Machinery: Gear reducers play a crucial role in packaging machines, controlling the speed and movement of packaging materials, filling mechanisms, and sealing components.

8. Cranes and Hoists: Cranes and hoists rely on gear reducers to lift heavy loads with precision and control, ensuring safe and efficient material handling.

9. Pumps and Compressors: Gear reducers are utilized in pumps and compressors to regulate fluid flow and pressure, optimizing energy usage in fluid transportation systems.

10. Agriculture Equipment: Tractors and other agricultural machinery use gear reducers to adjust the speed and power delivery for different tasks, such as plowing, planting, and harvesting.

These examples demonstrate the diverse applications of gear reducer technology across various industries, showcasing their role in enhancing efficiency, control, and performance in a wide range of products and systems.

gear gearbox

What role do gear ratios play in optimizing the performance of gear reducers?

Gear ratios play a crucial role in optimizing the performance of gear reducers by determining the relationship between input and output speeds and torques. A gear ratio is the ratio of the number of teeth between two meshing gears, and it directly influences the mechanical advantage and efficiency of the gear reducer.

1. Speed and Torque Conversion: Gear ratios allow gear reducers to convert rotational speed and torque according to the needs of a specific application. By selecting appropriate gear ratios, gear reducers can either reduce speed while increasing torque (speed reduction) or increase speed while decreasing torque (speed increase).

2. Mechanical Advantage: Gear reducers leverage gear ratios to provide mechanical advantage. In speed reduction configurations, a higher gear ratio results in a greater mechanical advantage, allowing the output shaft to deliver higher torque at a lower speed. This is beneficial for applications requiring increased force or torque, such as heavy machinery or conveyor systems.

3. Efficiency: Optimal gear ratios contribute to higher efficiency in gear reducers. By distributing the load across multiple gear teeth, gear reducers with suitable gear ratios minimize stress and wear on individual gear teeth, leading to improved overall efficiency and prolonged lifespan.

4. Speed Matching: Gear ratios enable gear reducers to match the rotational speeds of input and output shafts. This is crucial in applications where precise speed synchronization is required, such as in conveyors, robotics, and manufacturing processes.

When selecting gear ratios for a gear reducer, it’s important to consider the specific requirements of the application, including desired speed, torque, efficiency, and mechanical advantage. Properly chosen gear ratios enhance the overall performance and reliability of gear reducers in a wide range of industrial and mechanical systems.

gear gearbox

How do gear reducers handle variations in input and output speeds?

Gear reducers are designed to handle variations in input and output speeds through the use of different gear ratios and configurations. They achieve this by utilizing intermeshing gears of varying sizes to transmit torque and control rotational speed.

The basic principle involves connecting two or more gears with different numbers of teeth. When a larger gear (driving gear) engages with a smaller gear (driven gear), the rotational speed of the driven gear decreases while the torque increases. This reduction in speed and increase in torque enable gear reducers to efficiently adapt to variations in input and output speeds.

The gear ratio is a critical factor in determining how much the speed and torque change. It is calculated by dividing the number of teeth on the driven gear by the number of teeth on the driving gear. A higher gear ratio results in a greater reduction in speed and a proportionate increase in torque.

Planetary gear reducers, a common type, use a combination of gears including sun gears, planet gears, and ring gears to achieve different speed reductions and torque enhancements. This design provides versatility in handling variations in speed and torque requirements.

In summary, gear reducers handle variations in input and output speeds by using specific gear ratios and gear arrangements that enable them to efficiently transmit power and control motion characteristics according to the application’s needs.

China manufacturer OEM ODM Best Price Transmission Spur Gear Planetary Reducer synchromesh gearbox
editor by CX 2024-05-03

China Hot selling Planetary Gearbox Speed Reducer Transmission Reduction Gearbox Decelerator Gear Reducers wholesaler

Product Description

Product description:

planetary reducer gearbox is designed with large torque and transmission efficiency, low-speed stability, compact radial size, low noise, etc.

The main devices we are making are walking reducers, lifting reducers and swing reducers.

They are widely used for Truck ,vehicle cranes, crawler cranes, truck mounted cranes, marine cranes, aerial work trucks, excavators, etc.

If above drawing and specifications not suit you,we also can custom according to your specifications,welcome to contact me.

Above reducers we all have stock,will ship out very soon.

Main Products

Our factory mainly produce high quality hydraulic winch,electric winch,hydraulic motor ,gearbox,slewing drive reducers,final drive reducers,we also can custom according to your specifications.if need more information ,pls contact us for the whole product catalog.

Company Profile

Taian Chuangdong New Material Technology Co., Ltd. is located in CHINAMFG City, ZheJiang Province, China. The factory was establishedin 2008 and specializes in the research and development of planetary transmission technology products. The factory has completeequipment and strong processing capabilities, including boring machines, machining centers, gear shapers, CNC lathes, drillingmachines, and other processing equipment. In addition, the inspection and testing equipment is complete, with main inspectionmethods such as metallographic and physicochemical examination, gear inspection, and finished product loading experiments.
The factory has successively developed a series of planetary transmission mechanisms in the fields of lifting machinery,
exploration machinery, obstacle clearance machinery, aerial work vehicle machinery , marine machinery, petroleum machinery, and truck mounted cranes. At present, our companys main products include 8-100 ton hoisting and slewing mechanisms for truck cranes,16-100 ton walking mechanisms for crawler cranes, 18-30 meter hoisting and slewing mechanisms for aerial work vehicles, 6-25 ton hydraulic winches and slewing mechanisms for truck mounted cranes, and 1.5-30 ton IYJ series hydraulic winches widely used in obstacle clearing machinery, marine machinery, and petroleum machinery. The company actively cooperates with various main engine manufacturers to develop products, and also cooperates with ZheJiang Machinery Design Institute, ZheJiang University, HangZhou
University of Technology and other universities to develop a series of refined and new products, which have won recognition fromthe vast market.
In recent years, with the development and growth of domestic construction machinery, the company has closely followed the marketsituation, vigorously invested in equipment, built standardized factories, and continuously expanded and strengthened the companys scale.
We welcome your cooperation.

Packaging & Shipping

package:wooden boxes
shipping:by sea/rail/road or as required

Products Application

Certifications

FAQ

Q1:What’s you MOQ?
A:MOQ is 1 piece.
Q2:What should I supply to get a suitable model of hydraulic winch and quotation?
A: In order to recommend a most suitable model of hydraulic winch we should to know:
1.pulling force
2.Line Speed(m/min)
3.Drum capacity/Rope Length(m)
4.Rope Diameter(if have)
5.Reduction Radio
6.Which kind of machine does the hydraulic used on?
7.hydraulic system pressure and pump flow(if have)
8.other special requrements

Q3;Can we custom?

yes,we can custom according to your technical specifications

Q4;how to ship?

ship by sear/according to your request.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness:	Hardened Tooth Surface
Installation:	Horizontal Type
Layout:	Coaxial
Gear Shape:	Cylindrical Gear
Step:	Three-Step

Customization:	Available \| Customized Request

gear gearbox

What are the considerations for choosing the appropriate lubrication for gear reducers?

Choosing the appropriate lubrication for gear reducers is crucial for ensuring optimal performance, longevity, and efficiency. Several considerations should be taken into account when selecting the right lubrication:

1. Load and Torque: The magnitude of the load and torque transmitted by the gear reducer affects the lubrication’s viscosity and film strength requirements. Heavier loads may necessitate higher viscosity lubricants.

2. Operating Speed: The speed at which the gear reducer operates impacts the lubrication’s ability to maintain a consistent and protective film between gear surfaces.

3. Temperature Range: Consider the temperature range of the operating environment. Lubricants with suitable viscosity indexes are crucial to maintaining performance under varying temperature conditions.

4. Contaminant Exposure: If the gear reducer is exposed to dust, dirt, water, or other contaminants, the lubrication should have proper sealing properties and resistance to contamination.

5. Lubrication Interval: Determine the desired maintenance interval. Some lubricants require more frequent replacement, while others offer extended operational periods.

6. Compatibility with Materials: Ensure that the chosen lubricant is compatible with the materials used in the gear reducer, including gears, bearings, and seals.

7. Noise and Vibration: Some lubricants have properties that can help reduce noise and dampen vibrations, improving the overall user experience.

8. Environmental Impact: Consider environmental regulations and sustainability goals when selecting lubricants.

9. Manufacturer Recommendations: Follow the manufacturer’s recommendations and guidelines for lubrication type, viscosity grade, and maintenance intervals.

10. Monitoring and Analysis: Implement a lubrication monitoring and analysis program to assess lubricant condition and performance over time.

By carefully evaluating these considerations and consulting with lubrication experts, industries can choose the most suitable lubrication for their gear reducers, ensuring reliable and efficient operation.

gear gearbox

What maintenance practices are essential for prolonging the lifespan of gear reducers?

Proper maintenance is crucial for extending the lifespan and ensuring optimal performance of gear reducers. Here are essential maintenance practices:

1. Lubrication: Regular lubrication of gear reducers is vital to reduce friction, wear, and heat generation. Use the recommended lubricant and follow the manufacturer’s guidelines for lubrication intervals.
2. Inspection: Routinely inspect gear reducers for signs of wear, damage, or leaks. Check for unusual noises, vibrations, or temperature increases during operation.
3. Alignment: Ensure proper alignment of the input and output shafts. Misalignment can lead to increased wear, noise, and reduced efficiency. Align the components according to the manufacturer’s specifications.
4. Cooling and Ventilation: Maintain proper cooling and ventilation to prevent overheating. Ensure that cooling fans and vents are clean and unobstructed.
5. Seal Maintenance: Inspect and replace seals as needed to prevent contaminants from entering the gear reducer. Contaminants can lead to accelerated wear and reduced performance.
6. Bolts and Fasteners: Regularly check and tighten bolts and fasteners to prevent loosening during operation, which can cause misalignment or component damage.
7. Replacing Worn Components: Replace worn or damaged components, such as gears, bearings, and seals, with genuine parts from the manufacturer.
8. Vibration Analysis: Conduct periodic vibration analysis to identify potential issues early. Excessive vibration can indicate misalignment or component wear.
9. Maintenance Records: Keep detailed maintenance records, including lubrication schedules, inspection dates, and component replacements. This helps track the history of the gear reducer and aids in future maintenance planning.
10. Training: Provide proper training to maintenance personnel on gear reducer maintenance and troubleshooting techniques.

By adhering to these maintenance practices, you can maximize the lifespan of your gear reducers, minimize downtime, and ensure reliable operation in your industrial processes.

gear gearbox

Function of Gear Reducers in Mechanical Systems

A gear reducer, also known as a gear reduction unit or gearbox, is a mechanical device designed to reduce the speed of an input shaft while increasing its torque output. It accomplishes this through the use of a set of interlocking gears with different sizes.

The primary function of a gear reducer in mechanical systems is to:

Speed Reduction: The gear reducer takes the high-speed rotation of the input shaft and transmits it to the output shaft through a set of gears. The gears are configured in such a way that the output gear has a larger diameter than the input gear. As a result, the output shaft rotates at a lower speed than the input shaft, but with increased torque.
Torque Increase: Due to the size difference between the input and output gears, the torque applied to the output shaft is greater than that of the input shaft. This torque multiplication allows the system to handle heavier loads and perform tasks requiring higher force.

Gear reducers are widely used in various industries and applications where it’s necessary to adapt the speed and torque characteristics of a power source to meet the requirements of the driven equipment. They can be found in machinery such as conveyor systems, industrial machinery, vehicles, and more.

China Hot selling Planetary Gearbox Speed Reducer Transmission Reduction Gearbox Decelerator Gear Reducers wholesaler
editor by CX 2024-04-12

China Professional Shaft Mounted Gearbox Gear Motor Reducer Transmission Reducer cycloidal gearbox

Product Description

1 Twin Tapered Output Hub
A tapered bore in both sides of the reducer’s output hub snugs up against a matching taper on the outer surface of the bushing. Bushing mounting screws pass through the bushing flange into a mounting collar on the hub. As the screws are tightened, the bushing moves inward, gripping the driven machine’s input shaft tightly and evenly around every pointon its circumference. It is easy-on, easy-off. All the Output Bushing Bore accord to ANSI

2 Precision High Quality Gearing
Computer Design Helical Gears, Strong Alloy Materials for High Load Capacity, Case Carburized for long life, Ground Profile CHINAMFG tooth Profile, In
Conformance with ISO 1328-1997, 98% Efficiency for Per Stage, Smooth Quiet Operation with Several Teeth in Mesh.

3 Maximum Capacity Housing Design
Close Grain Cast Iron Construction, Excellent Vibration Dampening & Shock Resistance Features, Precision Bored and Dowelled to Ensure Accurate In-Line Assembly.

4 Strong Alloy Steel Shafts
Strong Alloy Steel, Hardened, Ground on Journals, Gear Seatings and Extensions, for Maximum Load and Maximum Torsional Loads. Generous Size Shaft Keys for Shock Loading.

5 Use adapter for mount the torque arm, increase the strength of the gear case, the torque armeasy-on and easy-off and reliability, controls position of standard torque arm mounting within recommended limits.

6 BackStops
Alternative Parts, anti-run back device, are available on all 19:1, 15:1 and 25:1 ratio units.

7 Bearings and Oilseals
Bearings are all tapered roll bearings(Except SMRY-2), have long time service time. Oilseals are Double Lipped Garter Spring Type, Ensuring Effective Oil Sealing.

8 Torque Arm Assembly
For Easy Adjustment of the Belt.

size	Nominal ratio 15:1			Nominal ratio 25:1			weight lbs
size	Actual Ratio	Maximum Input rpm	Maximum Ouput rpm	Actual Ratio	Maximum Input rpm	Maximum Ouput rpm	weight lbs
SMRY-2	14.04	1974	140	23.37	1994	85	58
SMRY-3	14.87	2083	140	24.75	2100	85	98
SMRY-4	15.13	2118	140	24.38	2072	85	139
SMRY-5	15.4	1925	125	25.56	2044	80	207
SMRY-6	15.34	1916	125	25.14	2571	80	285
SMRY-7	15.23	1827	120	24.84	1863	75	462
SMRY-8	15.08	1809	120	24.62	1847	75	633
SMRY-9	15.12	1814	120	25.66	1925	75	760

size SMRY-2, 3,4,5,6,7,8,9 , ratio 15:1 ,25:1

SMRY Shafted mounted gear speed reducer:
1) Shafted mounted gear unit for conveyer systems
2) All gears are heat treated and fixed to achieve low noise and high output
3) Mounting dimensions are interchangeable with Fener

Company Profile

l The largest manufacturer and exporter of worm gear reducers in Asia.

l Established in 1976, we transformed from a county owned factory to private 1 in 1996. HangZhou SINO-DEUTSCH POWER TRANSMISSION EQUIPMENT CO.,LTD is our new name since 2001.

l We are the first manufacturer of reducers and gearboxes in China who was given export license since year 1993.

l “Fixedstar” brand gearboxes and reducers are the first owner of CHINA TOP BRAND and Most Famous Trade Mark for reducers.

First to achieve ISO9001 and CE Certificate among all manufacturers of gearboxes in China.

As a professional manufacturer of worm gearbox and worm gear reducers in China, we mainly produce reduction gearbox,aluminum case worm gearboxes,arc gear cylindrical worm gearboxes, worm gear reducers, in line helical gearboxes, and cyclo drive reducers, etc. These products feature rational structure, stable performance, and reliable quality, and so on. They are widely used in power, mining, metallurgy, building material, chemical, food, printing, ceramic, paper-making, tobacco, and other industries.

We have 600 workers in our factory, which covers 70,000 square CHINAMFG in HangZhou. We have been making 2,500 units of reducers everyday since 2012. We are proudly exporting 70% of our products to more than 40 countries all over the word. Our customers come from Italy, Germany, USA, Canada, Spain, UK, Mexico, Brazil, Argentina, Turkey, Singapore and other main industrial countries in the world. 30% of them are OEM made for direct manufacturers of other products.

We warmly welcome customers from other parts of the world to visit us. Seeing is believing. We are very confident that after visiting our facility, you will have confidence on our products. We have the latest automatic equipments and experienced workers to ensure the stable quality and large output. We have the most sophisticated technical and engineering team to support most demanding requirement on standard and OEM products.

Looking CHINAMFG to meeting you in HangZhou, China.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motorcycle, Agricultural Machinery, Industry
Function:	Distribution Power, Change Drive Torque, Change Drive Direction
Layout:	Parallel
Hardness:	Hardened Tooth Surface
Installation:	Vertical Type
Step:	Single-Step

Customization:	Available \| Customized Request