Used Axle

6 produits disponibles

Leaking axle, broken bridge, loss of traction on your loader or dump truck? As a specialist in used spare parts for earthmoving equipment for over 40 years, Codimatra systematically dismantles loaders, dump trucks, and wheeled excavators to recover transmission components, including axles.

What is the function of an axle on an earthmoving machine?

The axle transmits driving power to the wheels through the differential and half-axles, while supporting the weight of the machine and its payload. On a high-capacity loader, axles can bear loads reaching several tens of tons, which clearly distinguishes them from automotive or trailer axles.

Axle assemblies on earthmoving vehicles serve to maintain ground contact, support the machine's weight, and transmit motion from the gearbox via the drive shaft and the cardan shaft. The bevel gear is housed inside the axle housing, and the wheel reducers multiply and distribute the driving force to the wheels.

 

Front axle or rear axle: what's the difference on an earthmoving machine?

On loaders and backhoe loaders, the front axle is usually the steering axle while the rear axle primarily provides propulsion. In 4x4 configurations—common on modern backhoe loaders—both axles are powered. The exact setup depends on the make and model, directly impacting the type of axle to order.

 

Used bogie axle, tandem axle and walk beam axle: specific earthmoving configurations

On high-capacity machines, several types of axles distribute loads over more contact points, enhancing traction and stability.

Used bogie axle

A bogie axle consists of two axles mounted in tandem on the same pivoting subframe. It is found on high-capacity dump trucks used in quarries or mines where loads regularly reach 40 to 50 tons. It improves load distribution on the ground and traction over rough terrain.

Used tandem axle

The tandem axle consists of two closely spaced axles working together, as seen on Volvo A35/A40 or Caterpillar 735/740. It distributes the loaded body weight over two successive support points, improving traction and protecting the ground. It is closely associated with an automated Powershift gearbox.

Used walk beam axle

The walk beam axle is mounted on an articulated suspension system allowing it to adapt to ground irregularities independently of the chassis. It maintains continuous wheel contact with the ground and enhances traction in all conditions, notably on Liebherr and Caterpillar loaders.

Used tag axle

The tag axle is a non-driven load-bearing axle found on some high-capacity rigid dump trucks. It supports weight without transmitting power, thus reducing pressure on the ground and stress on the main driven axles.

Used Liebherr axles: our expertise on this brand

Liebherr is one of the brands for which we regularly have used axles from dismantled loaders and wheeled excavators. Liebherr axles equip the L series loaders (L520 to L526) and the A series wheeled excavators (A900 to A918), which often operate under extreme conditions.

Our dismantling operations also cover other major brands:

  • Caterpillar: loaders 950 to 980, articulated dump trucks 725 to 740 and rigid dump trucks 769 to 773
  • Volvo: loaders L90 to L350 and articulated dump trucks A25 to A40
  • Komatsu: loaders WA200 to WA500 and backhoe loaders WB93 to WB140
  • Case: backhoe loaders 580 and wheeled excavators
  • JCB: backhoe loaders 3CX and 4CX, wheeled excavators
  • Hyundai: wheeled excavators and loaders

Each axle is inspected prior to resale: seals’ tightness, condition of bearings, integrity of the axle housing and half-axles.

 

Signs that an earthmoving machine's axle needs inspection

Several symptoms should raise concern before a more serious failure occurs:

  • Oil leak at the axle housing or wheel seals
  • Unusual vibrations during movement, especially under load
  • Metallic noise when turning or accelerating
  • Loss of traction on one or more wheels
  • Excessive play in steering
  • Abnormal overheating of the wheel hub

These symptoms may also indicate problems in related components: axle housing, tires, bevel gear or cardan shaft. A thorough drivetrain diagnosis is essential before any replacement.

 

Related parts to inspect along with the axle

When replacing an axle, several associated components should also be checked:

Provide the make, model, and serial number of your machine to our technical team. For four-wheel-drive backhoe loaders and loaders, specify whether the axle concerns the front or rear, as both can differ significantly in size and design.

Yes, provided it comes from a professional who inspects its condition before sale. At Codimatra, each axle is examined in our workshops: seals, bearings, axle housing and half-axles. Parts showing excessive wear or structural damage are not sold.

Yes, all our used parts benefit from our warranty policy. Please see our warranty page for detailed terms.

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