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Compressor Belt Drive Components

Pulleys & Taperlocks

Shop SPA V-belt pulleys with matched taperlock bushes for compatible compressor, pump and industrial belt-drive applications.

Pulleys & Taperlocks for Compressor Drives

Pulleys transfer power from the motor to the compressor pump and work with the belt and motor speed to determine the driven pump speed.

The current product range includes SPA single- and double-groove pulleys with selected 1610, 2012 and 2517 taperlock combinations.

Match the complete pulley reference, groove count, taperlock, shaft arrangement and required drive ratio before ordering.

SPA Pulleys
1 & 2 Groove
Taperlock Mounted
Drive Ratio Critical
UK Technical Support
Live Product Catalogue

Shop Pulleys & Taperlocks

Product images, current pricing and stock status are pulled directly from WooCommerce.

Do not select a pulley from outside diameter alone. Changing pulley size changes compressor-pump speed and can alter operating conditions.
Selection Guide

Choosing the Correct Pulley & Taperlock

Use the complete existing pulley and bush reference wherever possible.

Belt Section

Confirm the pulley matches the belt profile.

Pulley Diameter

Match the specified pulley size and intended ratio.

Grooves

Confirm single- or multi-groove arrangement.

Taperlock

Match the taperlock reference and shaft requirement.

Drive Ratio

Why Pulley Size Matters

The motor and pump pulley sizes work together with motor RPM to determine compressor-pump speed.

  • Maintain the intended pump RPM
  • Check motor and pump pulley diameters
  • Confirm shaft and keyway compatibility
  • Align the pulleys before tensioning belts
Installation

Pulley Installation Checks

Incorrect alignment or fitting can cause belt wear, vibration and drive problems.

  • Isolate the electrical supply
  • Inspect shafts and keyways
  • Fit the taperlock correctly
  • Check pulley alignment
  • Set belt tension correctly
  • Refit guarding before operation
FAQs

Frequently Asked Questions

What is a taperlock?

A taperlock bush provides a secure, concentric method of mounting a compatible pulley to a shaft.

Can I change pulley diameter to alter compressor speed?

Only after checking the full drive design and safe pump speed.

Can you help identify a pulley?

Yes. Send the existing pulley reference, shaft size, belt section and compressor model.

Need Help Matching a Pulley or Taperlock?

Send us the pulley reference, taperlock number, shaft size and compressor details and our team can help.

Industries We Support

Energy, Process & Heavy Industry
Food & Beverage
Automotive & Transport
Manufacturing & Engineering
And many more — talk to us for help sizing the right solution for your application.

Support & Aftercare

WarrantyFull peace of mind guaranteed on all workshop compressors.
UK installation availableProfessional on-site setup by our experienced technicians.
Full Aftermarket SupportComprehensive spares and repairs always ready to go.
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