What is the difference between drive and tail pulleys?
The drive pulley is powered by the motor and pulls the belt; the tail pulley is an unpowered redirect at the loading end, often with a take-up.
WNG · Pulleys
Take-up Pulley
张紧滚筒
Take up pulleys for gravity, screw and winch take-up stations — supplied complete with housing, shaft and bearing assembly.
- SKU prefixPULLEYS-WNG
- MOQ1 pc
- Lead time1 month
- StandardWNG
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Choose the specs for your application. We will reply with pricing, FOB and lead time for your selection.
Current SKU: PULLEYS-WNG
Overview
Take-up Pulley at a Glance
250–800 mmPulley Ø
500–1600 mmBelt width
DTII / TD75 / ISOStandard
ISO 9001 / MACertified · WNG
Usage
Usage
Take-Up (Tension) Pulley — the pulley at the take-up station that a screw, gravity or winch moves to keep the belt at the right tension. Correct tension stops slip at the drive and sag between idlers; this pulley is what the whole tension system acts on.
Operating conditions
Operating conditions
| Working temperature | Ambient range (-20 °C to +40 °C); rubber or ceramic lagging rated about -20 °C to +80 °C. |
|---|---|
| Dusty environment | Suitable — labyrinth or IP65 seals keep dust out of the bearings |
| Moisture & water | Suitable — IP65 sealing for outdoor, port, washdown and humid duty |
| Corrosive environment | Powder-coated for ordinary acid or alkali · Galvanized for coastal and semi-outdoor · Stainless for high-salinity and high-humidity sites |
| Certification | MA coal-mine safety certified versions available — confirm the certified SKUs for your project |
| Outdoor use | Suitable — coated and stainless options for coastal and weathering service |
Technical overview
Pulleys drive, redirect and tension the conveyor belt across the system. HBXM pulleys are available from 200 mm to 1600 mm diameter with static or vulcanized rubber lagging, and are dynamically balanced for smooth running at high belt speeds.
Why add rubber lagging to a pulley?
Lagging increases friction so the belt does not slip, protects the shell from wear, and can be grooved to shed water and mud.
What is a motorized pulley?
A motorized pulley encloses the motor and gearbox inside the drum, giving a compact, sealed, low-maintenance drive for confined spaces.
How do I size a conveyor pulley?
Size by shaft and bearing load from belt tension and torque, then choose diameter for the target belt speed and lagging type.
What is a conveyor belt drive pulley?
A conveyor belt drive pulley is the powered drum that transmits motor torque to the belt through friction. HBXM drive pulleys use vulcanized rubber or ceramic lagging to grip the belt without slip.
Highlights
Features
Precision shell Ø
Welded drum Ø250–800 mm, machined and dynamically balanced for low vibration.
Belt-width coverage
Covers belt widths 500–1600 mm across standard conveyor sections.
Heavy-duty welded drum
Seamless steel pipe body with reinforced end discs for high torque transfer.
Custom lagging
Plain, diamond, ceramic or PU lagging for grip, wear life and belt traction.
Precision machining
Run-out ≤0.5 mm with shaft keyway machined to drawing.
Static & dynamic balance
Smooth running on high-speed belts, low vibration and bearing load.
Quality
1
Drum integrity
Weld and wall checked for the rated torque and belt tension.
2
Lagging bond
Lagging vulcanized / bonded for no slip under full load.
3
Balance accuracy
Balanced to the required class for low vibration.
4
Finish options
Coatings for abrasive and corrosive plants.