CNC strug

Skoda SRM 125/4000 CNC

Universal centre lathe ŠKODA SRM 125 - 4000 after modernization of the mechanical part of the machine. The electrical part is equipped with Siemens CNC control: SIEMENS SINUMERIK 828D with SINAMICS drives.

Technical data:

Maximum swing over bed: 1,250 mm
Maximum swing over carriage: 900 mm
Maximum distance between centres: 4,000 mm
Maximum workpiece weight: 14,000 kg
Maximum torque: 34,000 Nm
Minimum turning diameter: 200 mm
Bed height: 620 mm
Bed width: 1,100 mm
Spindle nose: No. 10
Number of speed ranges (infinitely variable in each range): 3
Spindle speed range: 1.4 – 350 rpm
Main spindle drive motor: 39 kW, fixed gear ratio 1:3
Maximum workpiece diameter in jaws: 1,030 mm
Spindle centre taper: 80 mm – 1:10
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Centre height above bed: 630 mm

Carriage:
Feed rate (Z and X axes): 2,000 mm/min
Rapid traverse (Z axis): 6,000 mm/min
Rapid traverse (X axis): 3,000 mm/min
Traverse motor (Z axis): Siemens 1FK7 101, 27 Nm, with planetary gearbox
Traverse motor (X axis): Siemens 1FK7 060, 6 Nm, with planetary gearbox
Maximum tool section: 70 × 70 mm
Maximum tool section for turret head: 50 × 50 mm

Tailstock:
Quill stroke: 200 mm
Tailstock centre taper: 80 mm, 1:10
Tailstock feed rate: 2,000 mm/min

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