Model RZ11 Series
For Cast Iron and Optimum Chucks
Size | Stock Number | Size | Stock Number | Size | Stock Number |
---|---|---|---|---|---|
80mm | 4-241-080 | 160mm | 4-241-160 | 315/400mm | 4-241-315 |
100mm | 4-241-100 | 200mm | 4-241-200 | 500mm | 4-241-500 |
125mm | 4-241-125 | 250mm | 4-241-250 |
Model RZM11 (DG) Series
For Steel Body Chucks
Size | Stock Number | Size | Stock Number | Size | Stock Number |
---|---|---|---|---|---|
80mm | 4-242-080 | 160mm | 4-242-160 | 315mm | 4-242-315 |
100mm | 4-242-100 | 200mm | 4-242-200 | 400mm | 4-242-400 |
125mm | 4-242-125 | 250mm | 4-242-250 | 500mm | 4-242-500 |
Fitting Spare Jaws
Spare Jaws are manufactured to allow for some degree of wear which may have taken place in the chuck, therefore are left slightly oversized on the width X of the jaw and undersize on the width Y of the tenon and it is possible that a minor degree of fitting may be required to obtain the correct fit of the Jaw. When fitting scroll jaws, the width of the tenon slot Y should be ground to size by removing metal from one side of each tenon slot. Always grind the corresponding side of each slot in order to preserve the accuracy of the height stepped platform faces. Although ground on the gripping faces as accurately as possible spare jaws will not provide the accuracy of the original set which were ground in the chuck. To obtain original standards of accuracy, the gripping faces and platform steps must be ground in the chuck. It is necessary to remove all backlash between the jaw teet and scroll head.