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Contact Us


A: 47 Oroya St, Boulder WA 6432

Ph: +61 8 9093 2972

F: +61 8 9093 2981

E: enquiries@mangelsdorfeng.com.au



A: 26 Craft Street, Canningvale WA 6155

Ph: +61 8 9456 3714

F: +61 8 9456 3739

E: enquiries@mangelsdorfeng.com.au


Cylinder Repairs

Manufacture and repair all makes of hydraulic cylinders such as Sandvik, Atlas, Normet, Caterpillar, Hitachi, Doosan….



Cylinder Bench

Engineering professional Cylinder mining equipment

Mangelsdorf Engineering has recently installed a Jaws Hydraulic Cylinder Bench to better service our customers.

This new additional bench accepts cylinders with closed lengths of 3.1m up to 6.5m.

The torque head produces 96,136Nm (70,735lbFt) of torque and can accept cylinders with a collar diameter of up to 760mm giving Mangelsdorf Engineering the capability to handle larger OEM cylinders such as Komatsu, Hitachi, Caterpillar Boom Lift, Tilt, Stick and bucket



Other Services

Maintenance of machinery

Mangelsdorf Engineering Pty Ltd.’s focus on machining and fabrication extends to being a machining specialist of up to 5 metres, make sure to give us a call today.



Machining Manufacturing

  • Repair and overhaul Hydraulic Cylinders
  • Repairs to both Atlas and Sandvik boom suspension accumulators
  • Manufacture new Pito Units & Carry out refurbishment to old.
  • Repair and overhaul main boom pivots and DPU units
  • Re-barrel or repair cylinders such as Sandvik, Atlas, Normet, Caterpillar, Hitachi, Doosan, Komatsu, etc...
  • Manufacture new Feed Cylinders
  • Overhaul all sizes of Rod changers
  • Manufacture new & overhaul Jack legs and dog bones
  • Supply new Atlas and Tamrock feed beams & Slide Bars to suit
  • Manufacture and machine varoius products