Trailer axles for car trailers

    Axle solutions for different vehicle concepts

    A trailer axle supports the vehicle load, connects the chassis to the wheels and affects both suspension and driving stability. For manufacturers and dealers, precise matching to vehicle weight, design and area of use is therefore essential.

    AL-KO VT offers car trailer axles for a variety of weight classes and requirements. The range extends from braked and unbraked standard axles to tandem, tridem and special solutions. There is a choice of different suspensions, installation dimensions, wheel connections and brake variants to match the vehicle design.

    Trailer axles at a glance

    • Braked and unbraked axles for different weight classes
    • Hexagonal rubber suspension with independent wheel suspension
    • Long spring travel and high self-damping
    • Maintenance-free hexagonal rubber suspension
    • Hot-dip galvanised axle profiles for many variants
    • Solutions for single axle, tandem and tridem
    • Special axles for unique vehicle requirements

    Which trailer axle fits my vehicle concept?

    The correct axle is not determined by the permissible gross weight alone. Decisive factors include axle load, axle configuration, suspension, brake type, support and connection dimensions, as well as wheel connection.

    The area of application also plays an important role. A light transport trailer has different requirements for the axle technology than a car transporter, sales trailer or heavy commercial trailer.

    Unbraked axles with hexagonal rubber suspension

    For light to medium-duty trailer concepts

    The AL-KO VT hexagonal rubber suspension combines independent wheel suspension with maintenance-free springs. Each wheel is suspended individually so road surface irregularities only affect that side of the trailer.

    Long suspension travel and high self-damping support smooth driving characteristics and protect the vehicle body and cargo. Unbraked versions are available with 750, 1,000, 1,300, 1,500 and 1,800 kg axle load.

    Braked axles with hexagonal rubber suspension

    For higher axle loads and demanding applications

    Braked trailer axles combine the hexagonal rubber suspension with wheel brakes matched to each weight class. This provides numerous solutions for single-axle and multi-axle concepts.

    Depending on the version, maintenance-free compact bearings and brake drums with cooling fins are included. For many variants, AAA, AL-KO Automatic Adjustment for automatic brake shoe adjustment is also available. Braked single axles are offered in various weight classes up to 4,000 kg axle load.

    Trailer axles with leaf spring suspension

    Modular for different vehicle designs

    Leaf spring axles are available braked or unbraked. Their modular design offers various integration options for the respective vehicle concept.

    Unbraked versions are available with 750, 1,500 and 1,800 kg axle load. Braked versions include variants with 1,500 and 1,800 kg axle load.

    Special axles for specialised requirements

    Standard axles cover many applications. For unique vehicle requirements or design conditions, additional specialised axle solutions are available.

     

    Tandem axles and tridem axles

    For multi-axle trailers, AL-KO VT offers tandem and tridem axle solutions. Braked tandem axles are available for different weight classes up to 3,500 kg.

    Half axles

    Half axles offer additional design flexibility when a continuous axle does not fit the vehicle concept. Braked and unbraked versions are available for various axle loads.

    Axles with drive

    Braked axles with drive are suitable for applications where the wheel movement should also provide additional mechanical power. Typical examples include salt spreader trailers or trailers with a refrigeration unit.

    This solution operates independently from the towing vehicle. A PTO connection on the towing vehicle is not required.

    Lowering axles

    Lowering axles make loading and unloading easier by allowing the vehicle body to be hydraulically lowered. Depending on the version, lowering travel of up to 140, 190 or 210 mm is possible.

    This makes the systems suitable for car transporters, sales trailers and commercial trailers.

    Axles for special brake systems

    For corresponding vehicle designs, axles for air-braked trailers as well as axles for hydraulically braked trailers are also available.

    Wheel Hubs, Brakes, and Accessories for Axles

    The axle programme also includes wheel hubs, wheel brakes and matched accessories. Depending on the axle system, shock absorbers, shock absorber mounts and components for multi-axle configurations are also available.

    How to choose the right trailer axle

    For a technical pre-selection, axle load, number of axles, brake type, suspension, installation dimensions, wheel connection and area of use should be known. This information forms the basis for further design of the axle solution.

    For OEM projects, the specific selection should always be based on the vehicle data and design requirements.

    Frequently asked questions about trailer axles

    The suitable trailer axle depends on axle load, vehicle design, brake type, installation dimensions and wheel connection. The intended area of use must also be considered. The technical vehicle data is needed for a precise configuration.

    Whether a braked or unbraked axle is required depends on the vehicle weight, vehicle design and applicable registration requirements. For higher weight classes and appropriate applications, braked axles are available.

    Axle load is the load transmitted to the road by one axle. When designing, vehicle weight, payload, axle configuration and weight distribution must be taken into account. For tandem and tridem vehicles, the load is distributed over several axles.

    The AL-KO VT hexagonal rubber suspension combines independent wheel suspension with long suspension travel and high self-damping. Each wheel is individually suspended. The suspension is maintenance-free.

    The range includes braked and unbraked hexagonal rubber suspension axles, leaf spring axles and various special axles. This includes tandem and tridem solutions, half axles, axles with drive, lowering axles and versions for special brake systems.

    Our advisors will support you in selecting a trailer axle suitable for your vehicle design, axle load and technical requirements.