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.
CRL · Pulleys
Ceramic-lined Pulley
陶瓷衬滚筒
Ceramic pulley lagging for high-traction drive pulleys in wet or muddy conditions — vulcanised ceramic tiles that keep grip when rubber alone starts to slip.
- SKU prefixPULLEYS-CRL
- MOQ1 pc
- Lead time1 month
- StandardCRL
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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-CRL
Overview
Ceramic-lined Pulley at a Glance
320–1000 mmPulley Ø
500–2400 mmBelt width
CRLagging
ISO 9001 / MACertified · CRL
Usage
Usage
Ceramic-Lagged Pulley — a head pulley whose surface is tiled with ceramic, giving extreme grip even when wet, muddy or icy. Where a rubber-lagged pulley slips and chews the belt, ceramic lagging restores traction and stops slip-fire on steep or wet lines.
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 Ø320–1000 mm, machined and dynamically balanced for low vibration.
Ceramic facing
Ceramic raises surface hardness for extreme abrasion zones.
Belt-width coverage
Covers belt widths 500–2400 mm across standard conveyor sections.
Custom lagging
Lagging CR vulcanized to the drum for no-slip grip.
Lagging thickness
Lagging thickness 8–15 mm selected per application.
Heavy-duty welded drum
Seamless steel pipe body with reinforced end discs for high torque transfer.
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.
FAQ
Frequently asked questions
Rubber or ceramic lagging — how do I choose?
Rubber gives better grip in dry duty and is cheaper. Ceramic wins wherever water, mud or fine slurry is present, because the tile studs break the water film. In wet drives the difference in achievable traction is large.
How is ceramic lagging fitted?
Tiles are bonded into a rubber backing and vulcanised onto the pulley shell, then the surface is ground to the finished diameter. Bolt-on ceramic strips are also available for retrofits.
Will ceramic lagging damage my belt?
No, provided the tiles are properly embedded and the pulley is correctly crowned. Exposed tile edges are what cause cover damage, so quality of manufacture matters more here than in rubber lagging.