Right Sidebar Page Type Image

Bulk Equipment Experts!

Oil-Free Screw Compressor

Bulkline Range

These Wittig compact, contactless, oil-free, screw compressors are designed to be belt and diesel engine driven on tank-trucks for the discharge of all types of dry products from road tankers including powders, granules pellets and feeds. The wide flow and pressure rates allow the maximum 2bar g discharge rate to be achieved and multiple packages are available to suit every application.

  • Wittig brand
  • Oil-free, screw rotor compressor in simple and acoustically enclosed packages
  • Belt, hydraulic, e-motor and engine drive
  • Low maintenance, efficient, contaminant free discharge of bulk powders, granules, pellets and feeds from road tankers using belt and other drives 

Bulkline 650 maximum flow: 580m³/hr (341 cfm) at 2.0 bar g (29 psi g); maximum pressure: 2.5 bar g (36 psi g).

Bulkline 1000 maximum flow: 945m³/hr (556 cfm) at 2.0 bar g (29 psi g); maximum pressure: 2.5 bar g (36 psi g).

Specifications/Performance

  • Basic machines with loose ancillaries
  • Bracket mounted packages
    - basic with ancillaries
    - air cooler and ancillary modules
  • Engine and electric motor drives
  • High speed versions are also available for other drives

Design Advantages

  • Light weight - carry more materials in the tank not more compressor on the tank-truck. Greater operator profits
  • Industrial type design - Highly reliable, long life and low costs
  • Versatile - Belt, direct drive (additional gearbox), electric motor and diesel engine drives makes the design very flexible for many applications - standardise on one design with standard, low-cost maintenance
  • Oil pump lubrication means that all bearings and other areas are guaranteed to receive the correct amount of lubrication - reliability assured means lower costs and sleepful nights