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WALDRICH-COBURG 16 GLS 25-90

Workpiece diameter: 25–90 mm
Thread length: 3,000 mm
Thread pitch: 2–16 mm
Total power requirement: 25 kW
Machine weight approx.: 10.5 t
Space requirement approx.: m

O F F E R

We can offer you the following, subject to prior sale and errors excepted, ex stock without obligation.

WALDRICH COBURG
Whirling machine / peeling machine for the production of threads, worms, ball screws or similar components
Model: 16 GSL 25-90 / 3 m
Year of manufacture: 1985
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Thread diameter: 25 – 90 mm
Max. thread length: 3,000 mm
Thread depth:
Pitch range: 2 – 16 mm
Pitch angle max. up to Ø 55 mm: 15°
Pitch angle max. descending up to Ø 90 mm: 8°

Whirling head speed, stepless: 285 – 1,700 rpm
Workpiece speed: 0.5 – 68 rpm

Bore diameter of clamping spindle and tailstock: 90 mm

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Whirling head drive: approx. 4 kW
Total drive approx.: 25 kW – 380 V – 50 Hz
Weight: approx. 10,500 kg

Accessories / special features:

• Robust whirling/peeling unit with 2 leading and 2 trailing pneumatic steady rests, integrated with prism guides. Manual thread depth adjustment and optical pitch angle setting on the support.
• Powered tool head, normally equipped with 4 tools: 2 roughing tools, 1 flank tool, 1 deburring tool.
• Workpiece speeds and pitch feed are finely adjustable using change gears. Separate rapid traverse for resetting the whirling slide.
• Simple indexing unit for whirling multi-start threads.
• Additional setup for whirling threads longer than the centre distance with intermediate support.
• For correcting lead-screw errors, thermal expansion of the workpiece, or errors during additional setups, the machine is equipped with a compensation device. This enables both an electronically programmed compensation of the lead-screw as well as workpiece-specific linear compensation using a wedge system.
• Motorized tailstock adjustment with automatic stop by contact pressure sensor.
• Comprehensive accessories including cutting tools, toolholders, collets, accessory parts, setting devices, gauges, and operating tools.
• Central lubrication, coolant system, separate control cabinet, operating manuals.

The machine is suitable for roughing and finishing of single and multi-start right- and left-hand threads, worms, ball screws or similar workpieces!

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