מכונת שחיקה גלילית אוניברסלית

JAINNHER SHU-321M

JAINNHER Universal cylindrical grinding machine (SHU-321M / ШУ-321М)
For sale is a JAINNHER SHU-321M / ШУ-321М universal cylindrical grinding machine.
NEW condition .
Surplus Inventory. Quantity discount available.
If you are interested, please do not hesitate to contact us!

APPLICATION
Designed for precision grinding of external, end, conical and internal
surfaces of high-precision cylindrical and cone-shaped parts.

SPECIFICATIONS:
Workpiece diameter Ø 0.025 – Ø 350 mm
Distance between centers 750 mm
Max. part weight (kg) Centers, 80 / In cartridge, 20
Wheelhead and feed Angle of rotation Deg. ± 15°
Standard grinding wheel dimensions:
OD x Width x ID, 405 x 32-50 x 152.4 mm
Spindle speed rpm 1650/1850/2100
Longitudinal travel length 250 mm
Feed handle One turn (diameter) 2
One division (diameter) 5 microns
Headstock Spindle rotation Live/stationary center
Angle of rotation Towards the operator 30°/From operator 90°
Spindle speed rpm 6 speeds 50Hz: 50, 75, 100, 150, 200, 250
Central taper MK No. 4 / Quill taper MK No. 4
Through hole diameter mm 25/Tailstock Quill diameter mm 32
Table Rotation angle toward/away from operator 4°/9°
Working distance One revolution 12.5
Feed mm/min. 50-4000
Attachment for internal spindle speed 20 000 rpm.
Drive Drive KW (hp) 0.75 (1)/Headstock spindle KW (hp) 3.7 (5)
Headstock spindle KW (hp) 0.4 (1/2)
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Spindle Lubricant Pump KW (hp) 0.1 (1/8)/Coolant pump kW (hp) 0.2 (1/4)
Tank capacity Wheelhead spindle grease tank l (gallons) 24 (6)
Hydraulic tank l (gallons) 60 (15)/Coolant tank l (gallons) 80 (20)
DIMENSIONS: 3560 x 1520 x 1650 mm
Net weight Approx. 2300 Kg

Included equipment and accessories:
Grinding wheels
Wear parts kit (for 5000 hours of operation)
Spare belts
Set of fitter's and assembly tools (Box with tools)
Diamond for dressing grinding wheels
Spindle for internal grinding
Set of mandrels for internal grinding.
Adapter flange for 3-jaw chuck
3-jaw chuck ø200 mm.
Full list available after request for more information.