McKissick ASIE Roll Forged Sheaves
McKissick manufactures special Roll Forged Sheaves to meet the Specifications of AISE Standard Number 6.
Typical AISE Sheave Rim Profile with Specified Dimensional Requirements

| Sheave Wheel Contours | |||||||
| Rope Diameter* (in.) | Dimensions (in.) | ||||||
| A | B | C | D | E | F | G | |
| 1/2 | 15 | 14 1/2 | 1 3/4 | 9/32 | 1/2 | 1/32 | 3/4 |
| 5/8 | 18 3/4 | 18 1/8 | 2 | 11/32 | 5/8 | 1/32 | 15/16 |
| 3/4 | 22 1/2 | 21 3/4 | 2 1/4 | 13/32 | 3/4 | 1/32 | 1 1/8 |
| 7/8 | 26 1/4 | 25 3/8 | 2 1/2 | 31/64 | 7/8 | 3/64 | 1 5/16 |
| 1 | 30 | 29 | 2 3/4 | 35/64 | 1 | 3/64 | 1 1/2 |
| 1 1/8 | 33 3/4 | 32 5/8 | 3 | 39/64 | 1 1/8 | 3/64 | 1 11/16 |
| 1 1/4 | 37 1/2 | 36 1/4 | 3 1/4 | 11/16 | 1 1/4 | 1/16 | 1 7/8 |
| 1 3/8 | 41 1/4 | 39 7/8 | 3 1/2 | 3/4 | 1 3/8 | 1/16 | 2 1/16 |
| 1 1/2 | 45 | 43 1/2 | 3 3/4 | 13/16 | 1 1/2 | 1/16 | 2 1/4 |
* Sheaves with other wireline sizes are available upon request.
Other pitch diameters available on application bases.
grooves are flame hardened to min. RC35 for 1/2" wire line and larger.
For additional information concerning special AISE sheaves, contact:
In U.S.A. - Crosby Special Engineering Product Group at 1-800-777-1555
In Canada - Crosby Canada Ltd. at (905) 451-9261
In Europe - N.V. Crosby Europe at 011-32-15-757125