Variable Speed Reducer
The UDL variable speed reducer is a piece of mechanical continuously variable transmission (CVT) equipment and serves as a precision speed-regulating power component widely used in industrial automation. Unlike variable-frequency, belt-based, or stepped-gear speed control systems, the UDL unit utilizes a mechanism combining a physical friction-based speed-change structure with a precision gear set; this enables smooth, stepless speed adjustment without stopping the machine, ensuring seamless speed transitions, shock-free power transmission, and superior operational stability.
Size
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UDL002 UDL005 UDL010 UD020 |
UD030S UD030L UD050S UD050L |
- Stepless, smooth speed regulation with stable precision: Allows for continuous manual speed adjustment during operation without gear shifting or sudden speed fluctuations; the response is linear and stable, meeting production requirements for both steady low-speed rotation and high-efficiency high-speed operation in precision machinery.
- High torque output and shock-load resistance: Features high-strength alloy gears and a cast-iron housing; delivers robust torque at low speeds and is capable of handling intermittent shock loads, heavy-load startups, and continuous 24-hour operation.
- Power-independent mechanical speed regulation for broader adaptability: Utilizes a purely mechanical speed regulation design that requires no variable frequency drives (VFDs) or electrical control modifications; eliminates speed control failures caused by voltage instability or temperature extremes, resulting in a lower equipment failure rate.
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Model |
UDL Variable Speed Drive Gearbox |
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Motor power |
0.37KW - 15KW
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Speed range |
200–1400 r/min (adjustable) |
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Efficiency |
≥92%-95%
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Output speed |
5.86~1000rpm |
| Output torque |
50-1200N·m
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Protection |
IP54 |
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Installation |
Horizontal, vertical, and flange types |
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Warranty |
1 year |
Size for example
UDL variable speed drives are widely used in industrial equipment requiring frequent speed adjustments, continuous operation, and rotational speeds that adapt to process changes; they are well-suited for specific applications and offer strong practical implementation:
- Packaging machinery: Pillow-type packaging machines, vertical packaging machines, labeling machines, case sealers, sleeve-wrapping machines
- Conveying equipment: Belt conveyors, chain conveyor lines, lifting and transfer equipment, material feeders
- Light industry equipment: Printing presses, laminating machines, slitting machines, textile machinery, bag-making machines
- Chemical equipment: Agitation tanks, liquid transfer pumps, powder feeding equipment, low-speed mixing equipment
- Automated production lines: Assembly lines, sorting lines, workpiece transport systems, small-scale automation equipment
- Building materials and food machinery: Food processing equipment, granulation equipment, small-scale drive systems for building material machinery
Company Profile
FAQ
Q1: Do you accept sample orders? What is the lead time for samples?
A1: We accept sample orders from new customers; small-batch samples are in stock and ready for immediate shipment, with no minimum order quantity (MOQ) required. Once the customer has successfully tested and approved the units, they can proceed directly to bulk reordering, with guaranteed consistency in dimensions and performance parameters across all batches.
Q2: Do you support shipping for overseas export orders? What is the export delivery process?
A2: We support global export orders and offer trade terms such as FOB and CIF. We provide a full set of export documentation-including customs declarations, packing lists, invoices, and CE certifications-and ensure stable delivery timelines, making us well-suited to meet the needs of overseas clients for bulk purchasing and cross-border supply.
Q3: Does the UDL variable-speed gear reducer suffer from a lack of power during low-speed operation?
A3: No. This unit employs a combined variable-speed and gear-reduction structure; as the speed is lowered, torque is automatically amplified. Consequently, power output remains stable and robust at low speeds, free from issues such as sluggishness, slippage, or speed drops, making it fully capable of meeting the demands of low-speed, heavy-load applications like mixing, conveying, and heavy-duty feeding.
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