Internal grinder – WMW / Winz & Lemke Internal Grinding Machine SI 4 CNC

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3-axis CNC controlled internal grinding machine with
3-axis loading and unloading system.

Exemption reason: company closure
Operating hours 1257

Technical data and equipment:
CNC control Siemens 840 D
3NC controlled axes (X, Z, C)
Circulating shuttle system with handling device, loading / unloading device,
Swivel dresser with turbo dressing spindle
Coolant plant with magnetic separator and paper belt filter
Hydraulic power unit
Electronic handwheel
Workpiece spindle:
minute Tip diameter 40 m
Max. Tip diameter 160 mm
minute Bore 30 mm
Max. Bore 100 mm
Max. Bore length 100 mm
Max. Workpiece weight 10 kg

Grinding area outside / inside max. 100 / 8 - 30 mm
Grinding length max. 60 - 80 mm
Spindle speed steplessly adjustable between 10 and 1,000 rpm
Spindle head A2-6
Max. Load 100 kg
Workpiece clamping device
Stage 1: 500- 2,600 N
Stage 2: 1,000 - 10,000 N
Clamping stroke only up to 32 mm
Longitudinal dressing device m. Dressing console, diamond holder Ø 10 mm,
Swing angle of the arm 30 degrees, longitudinal adjustment d. Dressing device
160 mm,
Transverse adjustment of the dressing device 50 mm, transverse position d.
Dressing-poor 60 mm,
Infeed and positioning axis X, travel max. 110 mm
Max. Speed ??12 m / min,
Extra-u. Positioning axis X, travel max. 490 mm

Changes and errors in the technical details and information reserved.

Technische Details:
internal diameter: 8-30 mm
grinding depth: 60-80 mm
swing diameter: - mm
Control: Siemens 840 D
peripheral speed: 60 m / sec
total power requirement: 50 kW
weight of the machine ca.: 4,5 t
dimensions of the machine ca.: m

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