XLED двостепени цикло редуктор – вертикални циклоидни мењач са прирубницом

Преглед производа

The XLED cyclo gear reducer is a double-stage vertical flange-mounted cycloidal speed reduction unit designed for applications that need very high ratios and a shaft-down output orientation. With two cycloidal disc-and-pin stages compounding inside one housing, the XLED double stage flange-mounted cycloidal gearbox delivers reduction ratios from 99:1 to 7,569:1, producing output speeds as low as 0.2 rpm from a standard 1500 rpm motor input. The flange mounting allows the unit to bolt directly onto equipment frames without a separate concrete foundation or steel base, which is particularly valuable in retrofit situations where floor space near the driven machine is already occupied.

Frame sizes range from 120 through 184, with flange bolt circle diameters from 230 mm to 800 mm, output shafts from 45 mm to 140 mm, and unit weights from 72 kg up to 1,280 kg. The XLED vertical flange-mounted cyclo drive reducer shares its flange bolt pattern and shaft dimensions with the BLED series (which is a different naming convention for the same product category depending on the source catalog) and is dimensionally compatible with Sumitomo vertical double-stage flange-mounted equivalents. This cross-referencing is provided purely for customer selection convenience and does not imply brand affiliation or counterfeit product sales. View all available configurations in the цикло редуктор зупчаника product category.

Industries that regularly specify the XLED include water treatment (sludge thickener and digester drives), chemical processing (reactor agitators), mining (tailings thickener mechanisms), food production (slow-speed blending vessels), and heavy manufacturing (turntable positioners and kiln auxiliary drives). The XLED cycloidal gear reducer is available from Korea Ever-Power with full engineering support for ratio selection, motor matching, and dimensional verification.

Техничке спецификације

The dimensional data below covers the XLED cycloidal speed reducer flange interface, shaft geometry, and unit weight for each frame size. When matching the XLED to existing equipment, the flange bolt circle D1, output shaft diameter d1, keyway width b1, and total unit length L1 are the critical matching parameters. All output shafts are machined to h6 tolerance.

XLED Dimensional Data - All Frame Sizes (mm / kg)

Напомена: Вратило d₁/д₂ tolerance is h6. L₁ (flange motor side) depends on motor size. Additional frame variants (131, 153, etc.) available for specific ratio combinations.

XLED Cycloidal Reducer vs Harmonic Drive: Where Each Technology Belongs

Both cycloidal and harmonic drive reducers achieve high reduction ratios within compact housings, and both are sometimes described as "zero-backlash" or "low-backlash" options. This surface similarity leads some engineers to evaluate them as interchangeable alternatives. In practice, the two technologies serve very different markets and performance envelopes. The XLED double stage cyclo gear reducer is an industrial power transmission device, while a harmonic drive is a precision motion control component. Confusing the two can lead to costly specification errors.

The XLED flange-mounted cycloidal gearbox wins decisively on torque capacity, shock tolerance, service life, and cost per unit of output torque. A single XLED Frame 174 delivers 120 mm output shaft capacity at ratios up to 7,569:1, something that would require an impractically large and expensive harmonic drive assembly. For any application involving bulk material handling, liquid mixing, or heavy equipment rotation, the XLED is the appropriate technology.

Harmonic drives excel in a completely different domain: sub-arcminute positioning accuracy for robotic arms, telescope tracking, satellite antenna pointing, and semiconductor wafer handling. If your application requires positioning accuracy better than 1 arcminute and operates under clean, controlled conditions with modest torque requirements, a harmonic drive is the right tool. For everything else in the industrial transmission space, the XLED cyclo gear reducer provides far better value and durability. For applications needing moderate precision with high torque, a планетарни мењач occupies the middle ground between these two extremes.

Industry Case Studies

The following case studies illustrate how the XLED double stage cycloidal gearbox has been applied in real-world industrial settings across the Korean and Asia-Pacific markets. Each project highlights specific engineering challenges and how the XLED configuration addressed them.

Case 1: Municipal Wastewater Thickener Upgrade, Gyeonggi Province

A municipal treatment plant serving 200,000 residents needed to replace six aging пужни редуктори on their gravity thickener drives. The original worm units had been consuming excessive energy (measured at 42% efficiency at the 200:1 operating ratio) and required bronze worm wheel replacement every 14 months. The plant specified XLED-152 units at a 289:1 compound ratio, producing 5.2 rpm output from 1500 rpm input motors. After installation, the measured efficiency improved to 77%, reducing electricity consumption per drive by approximately 35%. After 12 months of continuous operation, oil analysis reports showed no abnormal metal particle levels, indicating the internal components remain in normal working condition.

Case 2: Chemical Reactor Agitator Retrofit, Ulsan Industrial Complex

A petrochemical facility operating polymerization reactors required replacement drives for four top-entry agitators running at 3 rpm. The existing multi-stage helical gearboxes were physically too long to fit within the revised reactor room clearance after a building modification. The XLED vertical flange-mounted cyclo gear reducer (Frame 163, ratio 473:1) was selected because its shorter axial length fit within the reduced overhead space. The vertical flange mount bolted directly to the reactor vessel lid support structure. Custom output shafts with extended length and special keyway dimensions were machined to match the existing agitator coupling. The four units were delivered within 3 weeks including the custom shaft work.

Case 3: Mining Tailings Thickener, Central Vietnam

A gold mining operation needed vertical flange-mounted drives for two 30-meter diameter tailings thickeners. The rake arm mechanism required 0.8 rpm output speed with torque peaks of up to 25,000 N.m during sludge bed disturbances. XLED-184 units were specified for their ability to absorb torque spikes up to 500% of rated capacity without damage to the cycloidal disc mechanism. The units were supplied with enhanced IP65 shaft sealing for the dusty outdoor environment and anti-corrosion epoxy coating on the housing exterior. After 8 months of operation in tropical conditions, both units continue to perform within specification.

Delivery, Inventory, and Logistics

Korea Ever-Power maintains stock of popular XLED cyclo gear reducer frame sizes and ratio combinations for rapid dispatch. Here is what to expect on lead times and shipping arrangements:

◆ Standard Models (Frames 120-152, common ratios): In stock at our dispatch facility. Typical lead time 3 to 5 business days from order confirmation to shipment.

◆ Larger Frames (163-184) and Non-Standard Ratios: Built to order. Lead time 2 to 3 weeks from order confirmation.

◆ Custom Modifications (shaft, flange, coating): Add 1 to 2 weeks to the base lead time.

◆ Korean Domestic Delivery: Via our Incheon logistics center, typically 1 to 3 business days transit from dispatch to most Korean industrial zones.

◆ Japan: Ocean freight to major ports (Tokyo, Osaka, Kobe, Fukuoka) typically 7 to 12 days door-to-port.

◆ Southeast Asia: Ocean freight to Ho Chi Minh City, Haiphong, Bangkok, Jakarta typically 10 to 18 days. All units are packed in plywood crates suitable for ocean freight and fumigation-certified for export.

For urgent requirements, expedited production can reduce standard lead times by approximately 30% for an additional surcharge. Contact us for availability. Product details and technical documentation for the XLED flange-mounted cycloidal gearbox are available at cyclogearreducer.top.

Повезани и компатибилни производи

The XLED cyclo gear reducer pairs with the following products for complete vertical drive assemblies:

IEC standard three-phase motors from 0.75 kW to 55 kW with matching input flanges. Flexible couplings for vibration isolation between motor and reducer. Drive shafts and universal joints for angular offset connections to agitator impellers or turntable mechanisms.

Chain transmission components including ланчаници и ланци for secondary output connections. Outboard thrust bearing supports for heavy vertical loads. Custom adapter plates for worm-to-cyclo retrofit installations.

Често постављана питања

What makes the XLED different from the BLED cyclo gear reducer?

The XLED and BLED are both double-stage vertical flange-mounted cycloidal reducers. The different letter prefixes (X vs B) originate from different source catalog naming conventions but refer to functionally equivalent products. When ordering, provide your required frame size, ratio, and shaft dimensions, and our team will confirm the exact model designation for your configuration.

Is the XLED double stage flange-mounted cycloidal gearbox better than a harmonic drive for my agitator?

For agitator drives, absolutely. The XLED provides orders of magnitude more torque capacity, handles shock loads that would destroy a harmonic drive flexspline, costs a fraction per unit of output torque, and lasts significantly longer under industrial operating conditions. Harmonic drives are designed for precision robotics and semiconductor equipment, not bulk industrial power transmission.

What oil specification should I use for the XLED in a vertical orientation?

Use 70# or 90# extreme pressure gear oil. The internal oil pump in vertical-rated XLED models circulates lubricant to the upper-stage bearings. EP-grade oil provides better film strength at the pump outlet pressure than standard mechanical oil. First change at 100 hours, then every 6 months for 8-hour daily operation or every 3 months for 24-hour continuous duty.

Can the XLED support the hanging weight of a large agitator shaft and impeller?

Within the rated axial load capacity of the output shaft bearings, yes. For heavy impeller assemblies exceeding 500 kg total hanging weight, we recommend adding an external thrust bearing support below the XLED to relieve the internal bearings. Provide the impeller weight and shaft length in your inquiry for a capacity check.

How quickly can Korea Ever-Power deliver an XLED unit to Busan?

Standard frames (120-152) with common ratios ship within 3 to 5 business days, with domestic transit to Busan typically taking 1 to 2 additional days. Total: approximately one week from order to delivery. Larger frames and custom configurations require 2 to 4 weeks.

Рецензије купаца

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Ан Сунг-ву, Utility Systems Engineer, Incheon Water Authority (February 2025)

"We switched six thickener drives from worm reducers to XLED-152 units. The electricity bill for those drives dropped by about 33% in the first quarter after installation. The worm units were averaging 14-month intervals between bronze wheel replacements. It has been 11 months on the XLED units with zero internal maintenance needed. The investment paid for itself in energy savings alone within nine months."

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Танигуцхи Масато, Equipment Planning, Osaka Chemical Engineering (January 2025)

"XLED-163 on a polymerization reactor agitator. The shorter axial length compared to our previous helical gearbox was critical for fitting within the revised reactor room ceiling clearance. Custom 95 mm output shaft was delivered within the quoted lead time. Unit has been running at 3 rpm for six months without any temperature or vibration anomalies."

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Kang Min-ji, Maintenance Supervisor, Chungnam Biogas Plant (March 2025)

"The XLED-141 on our anaerobic digester stirrer runs so quietly that the operators initially thought the drive was not working when we first started it. Compared to the old gearbox, the vibration reduction is remarkable. Oil stays clean between changes. Very pleased with this purchase."

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Vo Minh Tuan, Project Engineer, Binh Phuoc Mining Corp., Vietnam (December 2024)

"Two XLED-184 units on our 30-meter tailings thickeners. These handle the torque spikes from sludge bed disturbances without any protest. The enhanced sealing for our dusty outdoor environment was a smart recommendation from the Ever-Power engineering team. Both units running well after 8 months in tropical heat."

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Lee Dong-wook, Technical Buyer, Sejong Machinery Trading (November 2024)

"We order XLED units regularly as a trading company supplying various end-user clients. Ever-Power's consistency in build quality across batches is important for our reputation. Over the past year we have purchased more than 30 XLED units in various frames, and quality has been uniform throughout. Pricing is competitive, documentation is complete, and the Korean logistics coordination is smooth."

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