BUTTERFLY 4000 is a strength-training thatstrengthens the chest muscles by by bringing the arms together in front of the body. This exercise strengthens three parts of the chest separately.

Comfort and safety: Long handles allow for a variable grip and individually optimal exercise position.

Technical Specifications

Muscles worked M. pectoralis major, M. pectoralis minor
Dimensions (L /W/H cm) 120/155/155
Weight approx. 200 kg
Power connection 230 V (only for devices with the suffix S)
Max user weight 200 kg
Max. weight load 75 kg
Weight increments 5 kg
Settings lever arm

Device is available in the following variants:


  • 4000
  • 4000 MED
  • 4100 S
  • 4100 S MED

  • S - suitable for training control with Vitality System 6
  • MED - corresponds to Medical Device Directive 93/42 / EEC


  • Frame color silber-grey, white or signal black
  • Cover silber-grey or papyrus white
  • various freely selectable upholstery colors


Product catalog

Complete catalog of all products
(PDF, 4,2MB)

Owner‘s manual
Power Line 4000

Last update: January 2017
(PDF, 7,4MB)