Ropemaster Half Sided Blocks
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- Work-hardening manganese steel sheave maximize wire rope & sheave life.
- Alloy steel sheaves are used on lightweight models 513A & 515A.
- Equipped with tapered roller bearings for long life in higher line speed applications.
- Recessed sheave design prevents wire rope from binding between sheave and block side.
- Half side design for strength with minimized weight.
- Versatile draw pin allow for rapid reeving & exchange of attaching style.
- Rugged cast alloy steel sides for demanding environments.
- ASME B30.26-1 compliant
Dimensions are in inches unless otherwise noted.
| Sheave Diameter | Wire Rope Min | Wire Rope Max | WLL (TONS) | A | B | C | D | E | F | Throat Height | H | J | K | L |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 3/8 | 1/2 | 6.25 | 11.5 | 5.68 | 6.56 | 1.25 | 2.43 | - | 5 | - | - | 1.09 | 1.25 |
| 8 | 1/2 | 5/8 | 6.25 | 13.94 | 5.75 | 8.75 | 1.25 | 2.56 | 2.25 | - | 2.13 | 1.32 | 1.09 | 1.25 |
| 10 | 1/2 | 5/8 | 8 | 17.38 | 5.75 | 10.5 | 1.38 | 2.56 | 2.56 | - | 3.25 | 2.5 | 1.25 | 1.25 |
| 10 | 3/4 | 7/8 | 15 | 18 | 7 | 10.5 | 2 | 2.63 | 2.63 | - | 2.37 | 3 | 1.58 | 1.63 |
| 12 | 3/4 | 7/8 | 15 | 20.5 | 6 | 13.5 | 2 | 2.75 | 2.75 | - | 2.88 | 3 | 1.58 | 1.63 |
| 13 | 3/4 | 7/8 | 15 | 21.5 | 6 | 13.5 | 2 | 2.75 | 2.75 | 7.25 | 2.88 | 2.25 | 1.5 | 1.63 |
| 15 | 7/8 | 1 | 15 | 24.25 | 6 | 15.5 | 2.38 | 3 | 3 | 7.63 | 3.25 | 2.25 | 1.5 | 1.63 |