Heavy Duty Lathes

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Heavy Duty Lathes

GMW Heavy Duty Lathes are ideal for cost-effective whole processing of large and heavy, rotation-symmetric workpieces with high performance and steep accuracy.

Depending on the size and customer requirements, machine beds can be supplied as 2, 3 or 4 rail beds. Turning processes with a diameter of 3150 to 6.300mm can be performed.

Specifications HL 315 x L/W HL 400 x L/W HL 500 x L/W HL 630 x L/W
 Ø Turning diameter over bed [mm] 3150 4000 5000 6300
Ø Turning diameter over carriages [mm] 2500 3150 4000 5000
max. turning length (L) [mm] 5000 - 20000 5000 - 20000 5000 - 20000 5000 - 20000
max. load between centre (W) [t] 80 - 200 120 - 250 120 - 250 150 - 300
Bed width [mm] 2900 3300 4000 5000
Centre height [mm] 1600 2025 2550 3200
Spindle speen [rpm] 0,4 - 100 0,1 - 100 0,1 - 100 0,05 - 80
Ø Chuck diameter [mm] 2500 3000 4000 5000
Speed longitudinal [mm/rpm] 0 - 4500 0 - 4500
Speed plan [mm/rpm] 0 - 2250
Rapid feed longitudinal [mm/min] 4,5 4,5 4,5 4,5
Rapid feed plan [mm/min] 2,25 2,25 2,25 2,25
Stroke of tail quill [mm] 300 300 300 300
Main motor [kW] 125 160 200 250

All machines can be equipped with Siemens 828 D, Siemens 840 DLS or Fanuc controls. All engineering fi gures can be changed as desired by the customer. The machines are being confi gured according to a functional specifi cations document.

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