Yoshikawa YC-1100 Vertical Rotary Grinder – Year 1983
General Specifications:

Model YG 1100

Serial Number 5022

Date Jan 1983

Main Spindle Speed 600 RPM

Table Speed 3.3 to 20 RPM

Grinding feed speed .83 to .5 mm/min

Rapid Vertical Travel 200 mm/min

Diameter of chuck 1100 mm/ 43.3 inches

Handle vertical feed .5mm one revolution

Main Spindle max. stroke 400mm/15.748 Inches

Floor area 2180L X 1200W mm

Motor for main spindle 22 KW-12P

Motor for grinding feed .03 KW

Motor for rapid vertical feed 1.5 KW-4P

Require power 26.13

Size of grindstone diamond wheel 630 mm

Segment wheel 650 mm

Machine weight 7500 kg

High accuracy rotary grinder made in Japan. This machine came from an optic shop and has diamond wheel with it.