OM3500 – Orbital Milling Machine

A unique concept for the machining of flanges which provides fast material removal with high accuracy. Specifically developed for the machining of large flanges, wind turbine rotor blades and wind turbine tower flanges.

Features

  • Precision preloaded Linear rotary drive
  • Adjustable fast set clamping jaws
  • Hydraulic anti backlash drive
  • Radial contour milling feed

Technical Specifications

Range
Min. / Max. turning diameter 1500 (60”) 3500mm (138”)
Min. / Max. clamping diameter 1500 (60”) 3425mm (135”)
Rotational Drive 3.7 kw 5.0 hp
Milling spindle – Hydraulic (standard) 3.7 kw 5.0 hp
Min. / Max. rotation R.P.M (standard) 0 3
Surface cutting speeds @ max diameter 0 – 1 m/min 0 – 3.5 ft/min
Standard cutting speed (125mm face) 400mm/min 16” / min
Min / Max Spindle R.P.M (standard) 25 265
Flatness tolerance 0.05mm / Ø1m 0.002” / Ø40”
Spindle down Feed 80mm 3.125”
Hydraulic supply @ 1050 psi (70 bar) 60 L/min 16 gal/min
FEED RATES (single point turning option)
Min. / Max Facing feeds (2 off IN / OUT ) 0.10 – 0.81mm 0.004” – 0.032”
Feed Rates
Min. / Max Facing feeds (2 off IN / OUT ) 0.10 – 0.81mm 0.004” – 0.032”
Machine Weight
Machine weight 2976 kgs 6547 lbs
Shipping Weights & Dimensions
Shipping weight 7101 Kgs / 15635 lbs
Shipping dimensions L - 252cm - (99”) W- 228cm (89”) H- 92cm (36”)
Shipping dimensions L - 321cm - (126”) W- 227cm (89”) H- 236cm (93”)

The machine is supplied complete with drive ring, drive motors and reduction gearbox, facing feed /direction gearbox and pick up gearbox, Milling facing arm and 90mm column spindle, internal chuck base assembly, jaw blocks and 8 of clamping jaws - 4 off which are adjustable, toolkit, hose kit and centre distributor, all required bolts and storage / shipping box, CE certificate, Packing list and Manual. Optional – Production quick install 3 point mounting system, hydraulic trolley power pack