HD-GR Series


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Key Features

  • Taper Lock Bush Assembly

    Transmin has designed and developed standardised taper lock bushes. These ensure true shear loads at all pins by gripping radially and axially to prevent bending and twisting. For an increase in maintenance speed and efficiency, pin replacement is made easy by in built jacking screws.
  • Over Centre Valves

    The over centre valves on all Transmin Rockbreakers are custom designed specifically to suit our cylinders. These bolt directly onto a machined port to provide the best possible safety. Over centre valves prevent boom and jib collapse if a hydraulic line is severed.
  • Hydraulic Cylinders

    All cylinders are designed and custom built by Transmin to provide superior strength and life under arduous conditions. The rod end is full penetration butt welded and 100% ultrasonic tested in accordance with AS1554 to achieve the best possible connection without the extreme cost of a forged rod. The entire area is hand dressed to ensure no notching which would propagate cracks in a fatigue situation.
  • Heavy Duty Slew Drive

    At the heart of Transmin's HD and XHD series slew strength are planetary gearbox and pinion drives specifically designed for Rockbreaker applications.

In Brief

 

Rockbreaking Systems

Built to break, not to be broken

Transmin Rockbreaking systems cover all areas of mining process and contracting. Custom packages including special designs, full turnkey installations and upgrades can be successfully implemented into your operation.

  • Heavy Duty Grizzly Series

  • Transmin Heavy Duty Grizzly Rockbreakers will take all that you can throw at them while delivering excellent performance. Placed over any grizzly opening the HD-GR series Rockbreaker will clear blockages with ease.

  • To ensure absolute reliability from first start-up, Transmin insists on complete trial assembly and test running of all rockbreaker boom systems. Client witnessing of testing is very much encouraged. Transmin has a dedicated assembly and testing workshop which provides a clean environment for mechanical fitting and testing, as well as the ability to handle large quantities of rockbreakers efficiently and without undue delay.

  • All booms are individually analysed on a Transmin designed engineering program which allows customised design and loadings to suit each application. Transmin is renowned for supplying superior Rockbreaking and Boom Systems throughout the world. Many types of mining including Gold, Nickel and Iron Ore have been catered for using stock and custom engineered products.

  • The Transmin Rockbreaking Boom System is the most widely installed and trusted system throughout Australia and is becoming increasingly recognised in the world market.

  • Years of development and the combined resources of competent personnel with many years of experience have ensured that the Transmin rockbreaking boom system is superior to all other systems on the market.