Name:Boat Trailer Torsion Axle
material:C45 steel
process:casting+machining
finish:black paint
packing:wooden box
export port:Ningbo Or Qingdao

Product Description

Regarding torsion-style axles, we need to know if you have a single axle or multiple axle setup. If you are replacing a torsion axle in a multiple axle setup, the replacement axle must be the same brand as the old one.


All axles are special order and NON-REFUNDABLE.


Options Available On Torsion Axles:

  • Axle beam only (axle does not include hub; customer can reuse current hub)
  • Axle with idler hubs (includes hubs used on trailers without brakes)
  • Axle with brake drums & electric assemblies
  • Adjustable suspension arm on spline allows you to set your trailer’s height



In Order For You To Obtain A Quote, We Need The Following Information:

Please Note That Axle Dimentsions Are Not NECESSARY To Obtain a Quote

  • If you are replacing axles on an existing trailer or building a trailer
  • The weight carrying capacity of the axle you are replacing
  • If building a trailer, the net weight of the cargo you want to haul





How to Determine Axle Weight Carrying Capacity:

Common Axles Ranging From 2,000lb to 7,000lb (Single Wheel)

  • The number of wheels studs on the hub (4, 5, 6, or 8) and diameter of the wheel stud**
  • The inside & outside wheel bearing numbers (if unable to read the numbers, measure the inside diameter with a caliper)
  • The diameter of the axle tube
  • The inside diameter of the axle brake drum
*5 bolt wheel bolt pattern (Most common is 5 on 4 1/2″)
**Wheel studs on 7,000lb axles can be either 1/2″ or 9/16″ diameter

***In rare cases, a 6 bolt hub/drum the brake shoe may be 2 1/4″ x 10″ instead of 12″ x 2″


Determining the Dimensions of Torsion Axles






Please also provide the information below:

  • Hub face to hub face measurement
  • Outside of trailer frame to outside of trailer frame
  • Starting angle of suspension arm
  • With 5-bolt hub, check bolt pattern (download template from our website* or consult a tire shop technician)
  • Brand of the axle
  • Type of mounting bracket (Inboard or Outboard)
  • Whether the axle is bolted or welded to the frame


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