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Bulkline Dry Bulk Oil-Free Screw Compressor

Bulkline 650 and 1000

Oil-Free Screw Compressor

Compact and contactless, these oil-free, screw compressors are designed to be very adaptable, and can be driven by tank trucks with belt, diesel, hydraulic, and electric engines and motors. It's perfect for dry bulk such as powders, granules, pellets, and feeds. With its wide flow and pressure rates, multiple packages are available.


Your features at a glance

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


Your benefits at a glance

  • Light weight design allows the ability to carry more materials in the tank, generating greater operator profits
  • Industrial design - Highly reliable, long life and low costs 
  • Versatile - Bulkline can be driven through belt, direct drive (additional gearbox), electric motor and diesel engine drives makes the design very flexible for many applications 
  • Oil pump lubrication means that all bearings and other areas are well lubricated receive the correct amount of lubrication - improving reliability and assuring lower costs

Service and Warranty

In the competitive market we work in, the cost to a business for a vehicle being off-the-road is high. Down time equals money lost. We understand this. That's why Gardner Denver's nationwide service network and highly skilled and certified technicians are available 24/7 to meet your repair needs. We offer support with extensive stocked spare parts to get you and your product back in operation as soon as possible.

What do we offer?

  • Globally stocked genuine spare parts
  • Service and maintenance kits
  • Detailed commissioning
  • Complete check and overhaul of your compressed air system
  • Reliable, professional maintenance and service contracts
  • Personalized maintenance and service contracts
  • Service training of customers and dealers
  • Professional information and advice