Conveyor Pulleys

Drive Pulley

DTII(A) drive pulleys manufactured to the required torque, belt load, shaft, bearing and installation interfaces.

Product Images
Drive Pulley
Product overview

Product Overview

Junxin manufactures DTII(A) drive pulleys that transfer torque from the drive unit to the conveyor belt. Pulley diameter, face width, shaft geometry, bearing arrangement and surface configuration are selected together from the required torque, resultant belt load and conveyor operating duty.

The DTII(A) range supports multiple diameter, torque, load and bearing combinations for new conveyors and replacement projects. Existing drawings, shaft and bearing details, or measured installation dimensions can be reviewed before the production configuration is approved.

Technical data

Technical Specifications

Available manufacturing ranges and configuration values are shown below. Final production data is confirmed for each order.

SpecificationValue
DTII(A) Drive Pulley Specification Range250 mmTorque 0.63 kN·m · Load 15 kN
DTII(A) Drive Pulley Specification Range315 mmTorque 0.63–1.25 kN·m · Load 12–25 kN
DTII(A) Drive Pulley Specification Range400 mmTorque 1.0–2.5 kN·m · Load 15–35 kN
DTII(A) Drive Pulley Specification Range500 mmTorque 1.6–6.3 kN·m · Load 30–75 kN
DTII(A) Drive Pulley Specification Range630 mmTorque 4.1–20 kN·m · Load 40–100 kN
DTII(A) Drive Pulley Specification Range800 mmTorque 7–66 kN·m · Load 50–520 kN
DTII(A) Drive Pulley Specification Range1000 mmTorque 12–120 kN·m · Load 80–800 kN
DTII(A) Drive Pulley Specification Range1250 mmTorque 40–160 kN·m · Load 260–1200 kN
DTII(A) Drive Pulley Specification Range1400 mmTorque 66–160 kN·m · Load 450–1200 kN
DTII(A) Drive Pulley Specification Range1600 mmTorque 80–160 kN·m · Load 520–1200 kN
DTII(A) Drive Pulley Specification Range1800 mmTorque 120–160 kN·m · Load 800–1200 kN
Illustrated geometry guide

Drive Pulley Geometry & Key Interfaces

A simplified component view showing the principal areas used to transfer torque and connect the pulley to the drive and bearing arrangement.

DRIVE TORQUEFACE WIDTH1234
Conceptual drive-pulley arrangement; final dimensions follow torque, belt load and approved production data.
Product strengths

Key Features

  • Application-sized shell and shaftShell, face and shaft dimensions are reviewed against calculated duty and the approved conveyor interface.
  • Lagging optionsBare, rubber-lagged and application-reviewed surface options can be evaluated for traction and operating conditions.
  • Drawing-based manufactureBearing centres, shaft steps, keyways and hub details can be manufactured to a confirmed drawing.
Applications

Typical Applications

  • Mining conveyorsDrive positions on ore, coal and mineral-handling conveyors where loads and interfaces are defined.
  • Plant conveyorsNew or replacement pulley duties in cement, aggregate and industrial processing lines.
  • Bulk terminalsConfigured pulley supply for stockyard and terminal conveyors with documented dimensions.
Selection data

Selection & Engineering Data

Pulley geometry
Confirm shell diameter, face width, shell thickness and overall shaft length.
Shaft and bearings
Provide shaft steps, bearing type, bearing-centre distance, keys and locking arrangement.
Surface and inspection
Specify lagging, coating, balance, runout and documentation requirements.
Custom and replacement manufacturing

Have a Drawing or Existing Sample?

Send us your drawing, measured dimensions, sample reference or application data. Junxin will review the manufacturing configuration and installation interfaces before quotation.

Send Your Requirement
Factory quality control

Manufacturing & Inspection

Junxin checks welding, machining dimensions, shaft and bearing interfaces, pulley runout and surface condition against the approved drawing before dispatch.

Ordering and technical questions

Before You Request a Quote

What information is needed to quote a drive pulley?

Please share belt width, pulley diameter and face width, shaft drawing or bearing details, drive power or torque, belt tension and lagging requirement.

Can the pulley be manufactured from an existing drawing?

Yes. Drawing-based manufacturing is supported after dimensions, materials, tolerances and inspection requirements are reviewed.

Engineering inquiry

Prepare a Pulley RFQ

A drawing or verified interface dimensions help us review a new or replacement pulley.

  • Pulley duty and conveyor position
  • Shell diameter, face width and belt width
  • Shaft, bearing and hub interfaces
  • Lagging or surface requirement
  • Quantity and drawing reference
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Project data
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