31" ROTOMORS 4-JAW COMPENSATING HYDRAULIC CHUCK with 15" Bore, Model MC-ID, 15.15" Hole, 20mm Jaw Stroke, 55,000 LBS Clamp Force.
| Type | Compensating | Compensating |
| # Jaws | 4 | 4 |
| Type of Actuation | Hydraulic | Hydraulic |
| Body Diameter | 30.7" | 779.78 mm |
| Through Hole Diameter | 15.15" | 384.81 mm |
| Jaw Stroke | 0.78" | 19.812 mm |
| Max Speed | 800 RPM | 800 RPM |
| Max Grip Force | 55,000 lbf | 244.7 kN |
| Dimensions | 40" x 40" x 23" | 40" x 40" x 23" |
| Weight | 1700 LBS | 1700 LBS |
DESCRIPTION:
This type of chuck with hydraulic power is suitable for heavy production lathes. The feeding oil comes through holes drilled in the back mounting surface of the chuck. This allows you to fully use your machine's spindle bore.
See attached drawing.