Mašina za unutrašnje brušenje

Overbeck 250i

Internal Item No.: 25080

No VAT can be shown, as the item is subject to differential taxation.

Internal cylindrical grinding machine

Overbeck 250i

+ Operating manual
+ Three-jaw chuck (workpiece holder)
+ Collet set (workpiece holder)
Tedpfx Aoxtndbebfod

Technical data:
Max. clamping diameter of workpiece: 140mm
Max. clamping length of workpiece (in front of spindle flange): 250mm
Grindable bore length: 160mm
Grindable bore diameter: 0.8–90mm
Max. workpiece weight: 15kg
Swing diameter under guard: 150mm
Workpiece spindle speed (stepless): 112–1000 rpm
Swivel range of workpiece spindle headstock: 45°
Internal taper of workpiece spindle: MT4
Spindle bore: 26mm
Grinding spindle speed range: 6,000–175,000 rpm
Incremental infeed: 0.001–0.01 mm
Power requirement: 7.3 KVA

Space required: 2.8 x 2.5m
Weight: 1,750kg

The machine comes from a training workshop in a rehabilitation clinic, and is in very well-maintained condition.

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