Specialty Fluids & Consumables

Compressor and Rock Drill Oil

Oils for reciprocating and rotary screw compressors, and air-carried lubricants for percussive rock drills and pneumatic tools.

Features

  • Compressor oils are selected for oxidation resistance and low deposit formation, because carbon in a discharge line is both a performance and a fire question.
  • Rotary screw and reciprocating compressors have different requirements, and the separator element life depends on using the right one.
  • Rock drill oil is formulated to be carried in an air stream and to cling to percussive surfaces, which ordinary oils do not do.
  • Tool oil consumption is high by design, so pack size and dispensing arrangements matter on a drilling site.
  • Where compressed air feeds a process, the oil's suitability for that contact has to be checked before it is used.

Specifications

Figure Typical range Unit Why it matters
Application rotary screw / reciprocating / rock drill the three duties need different formulations
Viscosity grade at 40 degrees C 46 / 68 / 100 mm2/s matched to the machine and its discharge temperature
Base oil mineral / synthetic synthetic extends element and oil life in hot duty
Tackiness additive present for rock drill duty what keeps oil on a percussive striking face