万能外圆磨床

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)
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
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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.