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REISHAUER ULG 46

Workpiece diameter 460 mm
Thread length 900 mm
Thread pitch 100 mm
Total power requirement 10 kW
Machine weight approx. 8 t
Space requirement approx. m
R E I S H A U E R (Switzerland)
Universal - extra large - thread and worm grinding machine
Model ULG 46 Year 1986
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Grinding length: 900 mm
Maximum workpiece clamping length: 1,190 / 1,400 mm
Workpiece Ø / thread Ø, min./max.: 10 – 460 mm (!)
Longitudinal adjustment of workhead on table: 210 mm
Maximum workpiece weight approx.: 100 kg

Work spindle bore approx.: 65 mm

Lead range for single-rib wheels: 0.3 – 100 mm
Maximum module: 10
Maximum lead angle: +/- 40°

Grinding wheel dimensions, Ø x width: 350 x 20/40 mm
Relief grinding size: 0.03 – 8 mm
Presettable number of flutes: 2 – 10, 12, 14, and 16
27 workpiece speeds: 0.4 – 160 rpm
Infinitely variable grinding wheel speeds: 72 – 2,500 rpm

Spindle drive approx. 10 kW * Total connected load approx. 25 kW - 400 V - 50 Hz
Weight approx. 8,000 kg

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Accessories / Special Features:

• Machine was originally built with an increased center height for a maximum workpiece swing of 460 mm, allowing thread machining on larger workpieces and housings (aircraft industry)!
• Internal thread grinding device with two dressing devices (long and short spindles)
• Various flanges with grinding wheels
• USL 3200 dressing device for pressure roll profiling, mounted above the grinding wheel (not motorized)
• USL 700 dressing device for manual profiling of single-ribbed grinding wheel flanks
• Automatic plunge-cut device. Automatic lift-off of grinding slide for the return of the workpiece slide
• Relief grinding device with several cams, also suitable for plunge grinding
• Hydraulic tailstock with foot switch and expansion compensation
• Two simple dressing devices, manually operated for straight profiling
• Two 3-point steadies for heavy workpiece support
• Various flanges, set of change gears, numerous coolant nozzles, setting gauge, 3 faceplates up to 500 mm diameter, separate electrical cabinet for adjusting various grinding cycles
• Lift-off safety hood above the working area, monitored by limit switches, etc.

No coolant device available, but connection to a central coolant supply with valve control as well as a separate coolant chiller and standalone dust extraction unit.

Oglas je bil preveden samodejno, zaradi česar je morda prišlo do napak pri prevodu.