GMRF3000-EXT (120" stroke) Gantry Extension Kit

A modular linear rail kit to convert our 2 axis milling machines to a large area 3 axis milling machine in situ. Used for heat exchangers, pump and motor pads, steel mill stands, ship building, turbine split lines and many more. The extension kit extends any GMRF1000 base unit.

X Axis Stroke: 0.0 - 120.0" Y Axis stroke: 0.0 - 0.0 Z Axis stroke: 0.0 - 0.0


  • Modular jointing system for lengths up to 10m
  • Linear rail and precison carriages
  • Quick set up with jacking system
  • Available with auto-feed or manual system

Technical Specifications

Maximum Stroke 3000mm 120”
Feed Rates
Hand feed (Feed / revolution) 10mm / rev 0.394”/ rev
Auto feed standard motor supply 0 – 83 mm/min 0 – 3.25”/min
Machine Weight
Machine weight 360 kgs 792 lbs
Shipping Weights & Dimensions
Shipping weight 450 Kgs (990 lbs)
Shipping dimensions L - 350cm - (138”) W- 40cm (16”) H- 30cm (12”)

Extension Kit includes - 2 off linear rails and blocks, sub frame, rack feed, mounting plates, jointing kit, manual, tool kit, CE certification. Shipping / storage box.