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Northwest Axle Spindle logo: mountains with a northwest compass arrowNorthwest Axle Spindle
Semi-trailer raised on jack stands with the hub removed, exposing the axle spindle

Truck & Trailer Axle Spindle Specialists

Mobile Axle Spindle Repair for Trucks and Trailers

Professional axle spindle replacement, axle repair and inspection for commercial trucks, trailers, fleets, owner-operators and repair facilities. Based in Calgary, with scheduled mobile service available across Alberta.

What we do

Specialized Axle Spindle Services

Axle and spindle work is the specialty here — not one line on a long repair menu. Every job starts with an inspection of the axle and the wheel end.

Truck Spindle Replacement

Removal of damaged spindle sections on heavy-duty and commercial truck axles, followed by preparation, alignment, welding and installation of the correct replacement spindle.

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Trailer Spindle Replacement

Spindle replacement for semi-trailers and commercial trailer axles, matched to the axle series and configuration after measurement.

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Full Axle Replacement

Removal of the damaged axle and installation of the correct replacement when the axle tube is bent or damaged, camber is outside specification, or mounting surfaces are no longer serviceable. Axles are sourced or vendor-manufactured to confirmed measurements, not built in-house.

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Trailer Spider Plate Replacement

Replacement brake spider plates in 4707 and 4710 brake configurations for compatible commercial trailer axles, confirmed by inspection and measurement.

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Repair Shop Services

Subcontracted spindle and axle-end work for truck shops, trailer shops, dealers and fleet maintenance departments.

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Mobile Services

On-site spindle and axle service at fleet yards, repair facilities, shops and breakdown locations when site conditions allow.

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Hendrickson Suspension Hanger Bushing Ring Replacement

Inspection and replacement of worn hanger bushing rings in compatible Hendrickson RS, HT, HLA and select HTR and Hybrid suspension systems, in narrow and wide configurations.

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Holland Suspension Hanger Bushing Ring Replacement

Inspection and replacement of worn hanger bushing rings in compatible Holland and applicable SAF INTRA and SAF MODUL suspension systems.

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Completed work

Spindle Replacement: Before & After

Explore spindle replacement examples across truck and trailer applications.

Drive Axle Bolt-On Spindle

Before

After

Tapered Trailer Spindle

Before

After

Straight Truck Spindle

Before

After

Parallel Trailer Spindle

Before

After

Mack Truck Spindle

Before

After

Before you replace the axle

A Damaged Spindle Does Not Always Mean a New Axle

When a wheel end fails, the complete axle assembly is often quoted for replacement before the damage has been properly assessed. If the axle tube and the surrounding structure are still serviceable, replacing the damaged spindle can be a practical alternative that returns the unit to work sooner.

Every axle must be inspected first. Suitability depends on the condition of the axle, where the damage is located, the measurements taken at the wheel end and how the unit is used. Some axles are damaged beyond a spindle repair, and when that is the case, full axle replacement is the honest recommendation.

Northwest Axle Spindle never promises that an axle can be repaired before it has been inspected.

Northwest Axle Spindle logo

Reduce downtime

Inspection-first repair decisions

How it works

From First Photograph to Return to Service

A clear, repeatable process that keeps fleet managers, owner-operators and shop foremen informed at each stage.

  1. 01

    Send your unit information

    Provide unit details, axle information, photographs of the damage and the location of the equipment.

  2. 02

    A technician reviews it

    The application and the reported damage are reviewed so the right questions are asked before anyone is dispatched.

  3. 03

    The axle is inspected and measured

    The unit or axle is inspected on site or in the shop, and the spindle and wheel end are measured.

  4. 04

    The repair path is selected

    The correct repair procedure and replacement components are chosen from the measurements and the application.

  5. 05

    The repair is completed

    Work is carried out and related axle-end components — bearings, seals, hubs and brakes — are inspected.

  6. 06

    Final checks before return to service

    Adjustments and final checks are performed before the unit is released back into service.

Who we support

Built for Commercial Equipment Operators

Spindle failures stop revenue equipment. These are the operations that call us.

  • Commercial Fleets
  • Owner-Operators
  • Truck Repair Shops
  • Trailer Repair Facilities
  • Equipment Dealers
  • Transportation Companies
  • Municipal and Vocational Equipment
Before and after example of a commercial trailer spindle replacement.

Need a spindle assessed?

Send your unit details, axle information and photographs. A technician reviews every request before anything is scheduled.

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