Standard ‘Square’ Actuator Assemblies

Designed specifically for use with square agricultural cam axles. Each assembly includes integrated return springs and built-in slack adjustment, enabling fast and straightforward installation. The actuator assembly also features a forward-tilting mechanism to engage parking brakes easily.

Our Standard range of Square Axles Brake kits:

Order Ref No. Part Description Rod Dia Body Dia (mm) Body Length Stroke (mm) Closed / Open Ctrs Thrust @100 Bar
BK20SQ 20MM SQUARE AXLE BRAKE KIT 20mm 38.10 149 75 190 / 265 3142 N
BK25SQ 25MM SQUARE AXLE BRAKE KIT 25mm 41.28 149 75 190 / 265 4909 N
BK25SQHD 25MM HEAVY DUTY SQUARE AXLE BRAKE KIT 25mm 41.28 149 75 190 / 265 4909 N
BK30SQ 30MM SQUARE AXLE BRAKE KIT 30mm 50.00 185 75 230 / 305 7070 N
BK35SQ 35MM SQUARE AXLE BRAKE KIT 35mm 53.98 185 75 230 / 305 9622 N

Engineered for reliable braking performance in agricultural equipment, these actuator assemblies are designed to fit square cam shafts commonly used in trailer and implement braking systems. Incorporating a ‘weld on’ square carriage kit, complete with return spring(s) and our standard brake rams fitted, designed with everyday field use in mind, each unit comes pre-fitted with key components to make install and service quick and easy.

 

Features:

  • Direct Fit for Square Cam Axles: Compatible with standard square cam profiles
  • Integrated Return Springs: Ensures full brake release and prevents drag.
  • Built-in Slack Adjustment: Facilitates quick, precise setup with minimal maintenance.
  • Forward-Tilt Mechanism: Allows easy activation of parking brakes.
  • Heavy-Duty Construction: Built to withstand harsh agricultural environments.

Applications – Ideal for use in:

  • Agricultural trailers
  • Fertilizer carts
  • Gravity wagons
  • Sprayers
  • Other farm implements using square cam axles

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