78” x 472” Waldrich Siegen Roll Grinder

Manufacturer: Waldrich Siegen

Model: WST IV H80 x 12000

Year: 1981

Installed: 1982

Maximum Grinding Diameter: 78" (1,981.2 mm)

Distance Between Centers: 472.4" (12,000 mm)

Maximum Workpiece Weight: 176,000 Lbs. (80,000 kg)

Grinding Wheel:

Maximum Wheel Width: 4" (100 mm)

Maximum Wheel OD: 32" (812.8 mm)

Wheel ID: 12" (305 mm)

Wheelhead Angle: 90° to Workpiece Axis

Wheel Spindle Power: 27 - 59/59 HP (20 - 44/44 kW)

Wheel Spindle Speed: 450 - 1,800 RPM, Infinitely Variable

Wheel Dresser: Bed-Mounted Roll

Wheelhead:

Cross Travel: 25.6" (650 mm)

Longitudinal Travel: 488.4" (12,405 mm)

Speed: 157.5 in/min (4,000 mm/min)

Workhead:

Power: 1.9 - 59/59 HP (1.4 - 44/44 kW)

Speed: .5 - 300 RPM

Camber / Crowning:

Table Setting for Camber / Convex: .0005 - .292 mm

Table Setting for Camber / Convex / Concave: .0004 - .1024 mm

Table Setting for Camber Based on Radius: .0039 - .1496

Steady Rest Diameter Range: 7.88" - 20" (200 - 510 mm)

Steady Rest Cross Adjustment: 23.6" (600 mm)

Overall Dimensions:

Length: 732" (18,600 mm)

Width: 219" (5,570 mm)

Height: 91" (2,320 mm)

Machine Weight: 134,000 Lbs. (60,800 kg)