Shandong Zhongmei GroupConveyor SystemsBulk Material Handling

Integrated Conveyor Drive

Permanent Magnet Synchronous Electric Drum Drives

A permanent magnet synchronous electric drum integrates the direct-drive motor with the conveyor drive pulley. It can reduce external mechanical transmission components and installation space for suitable projects.

The supplied file lists torque rows from 4.8 to 21.4 kN·m, pulley diameters from 500 to 1000 mm, and belt widths from 650 to 1200 mm. Voltage fields are incomplete, so electrical data must be confirmed on the selected model sheet.

Permanent magnet synchronous electric drum assembly prepared in a workshop

Supplied Torque Rows

4.8-21.4 kN·m

Eight preliminary rows in the provided document

Pulley Diameter

500-1000 mm

Reference range shown in the supplied table

Belt Width

650-1200 mm

Matching reference widths shown in the table

Electrical Data

Model Check

Voltage, current, poles, speed, and control

Where an Integrated Drive Can Help

Removing an external reducer and coupling can simplify the layout. The project still needs a check of torque, overload, cooling, control, braking, backstop, mounting, bearings, access, and environment.

  • Compact drive-station layout
  • Fewer external transmission components
  • Variable-speed control by matched drive
  • Multi-drive balance subject to engineering
Conveyor head and drive station showing mechanical interfaces

Electrical and Mechanical Confirmation

Release the selected drum with a model-specific data sheet. Confirm voltage, current, torque, speed range, insulation, enclosure, cooling, controller, mounting, lagging, sensors, and allowable environment.

Comparison Table

Supplied Permanent Magnet Drum Reference Rows

The table includes only unambiguous fields in the supplied document. Missing electrical values remain open for confirmation.

Torque (kN·m)Pulley diameter (mm)Belt width (mm)PolesFrequency range (Hz)
4.8500650200.1-15.3
5.7500800200.1-15.3
7.8630650260.01-16
9.4630800260.01-16
11.76301000260.01-16
14.2800800Confirm0.01-15.7
17.88001000Confirm0.01-15.7
21.410001200Confirm0.01-15.7

Frequently Asked Questions

Short answers to the commercial and technical questions buyers usually ask before they compare suppliers.

What information is needed for a conveyor quotation?

Send the material, bulk density, lump size, capacity, horizontal and lift distances, route profile, loading points, discharge arrangement, duty hours, power supply, quantity, destination, and required documents. A route drawing is especially useful.

Can the conveyor be supplied as a complete system?

Yes. The quotation can cover the structure, belt, idlers, pulleys, drive, take-up, cleaners, chutes, guards, controls, spare parts, documentation, inspection, packing, and export coordination. The final scope is listed line by line.

Are the values on this website final design values?

Published tables are preliminary references from the supplied product files. Final capacity, speed, power, belt rating, pulley size, braking, take-up, structure, and protection devices are confirmed against the selected model and project conditions.

Can Zhongmei quote replacement parts for an existing conveyor?

Yes. Send the current model, drawings, nameplate photos, dimensions, shaft and bearing details, belt specification, operating problem, and quantity. A sample or measured drawing may be needed for non-standard parts.

Need a Quote for PM Electric Drum?

Send the exact model if known, mine conditions, quantity, destination, preferred trade term, and document requirements. We will reply with the open technical questions and next steps.