• Plantmech Banner with contact info
  • Premier Rock Machinery Logo


Sales, Repairs, Spare Parts – New and Excellent Condition rebuilt breakers. Our clients include some of QLD’s top blue chip construction and pipeline industry leaders.

Premier Rock Machinery has a fully equipped workshop for all kinds of rockbreaker repairs. We also have an extensive range of spare parts for all sizes of Rockbreakers.

Plantmech is the holding company of Premier Rock Machinery and has been established since 2002. Plantmech specialises in all hydraulic modifications and the supply and installation of safety systems for earthmoving equipment.

Premier Rock Machinery and Plantmech have over 85 years local and international experience in the mining and construction industry and have five onsite technicians and two workshop technicians specialising in rockbreaker and hydraulic engineering.

Montabert’s appointed dealer for SE Queensland, Premier Rock Machinery, brings to the region the quality renowned Montabert hydraulic hammer.

Montabert rock breakers are the market leader in productivity, performance and serviceability. Their attachments continue to develop into the first choice for excavator products internationally.

Each hammer contains Montabert’s unique auto power system which ensures delivery of constant pressure and maximum energy with each blow. A compact design means the ability to work in tight places, critical in today’s environment.


Premier Rock Machinery
Unit 4/30 Gardens Drive
Willawong QLD 41140

  • Phone: +61-427-762-555
  • Phone: +61-439-638-326
  • Fax Number: +617-3711-2778
  • Dealing Area: Queensland
  • Website:


  • Hydraulic Hammers (Rock Breakers)
  • Hydraulic Drilling Attachments (CPA)
  • Drifters
  • Crusher Buckets
  • Greases
  • Oils
  • Hydraulic repairs/testing