Just like all other Geomachine products, the design of our compressors has been determined by the need to operate in the most challenging conditions. The product development of our compressors has focused on meeting the most essential requirements – that they produce compressed air safely and cost-effectively, as well as being easy to use, reliable, and easy to maintain.


  • The best solution on the market for drilling wells under 300 meters deep
  • Designed for drilling with a four-inch hammer
  • Although designed for DTH drilling, BJ-35 can be used for any other purpose where high pressure compressed air is needed


  • Length 4,15 m
  • Width: 2,4 m
  • Height 2,7 m
  • 35 bar / 29 m3 GHH Rand screw compressor
  • Scania DC 16 478 kW diesel engine
  • 1,000-litre fuel tank and 70-litre urea reservoir
  • Reliable technology and low operating costs
  • Easy-to-use interface
  • Simple construction for easy maintenance