Over-boarding Sheaves

Model 712 Series Sheaves
*Standard sizes shown below. Other sizes and specifications are available.
Model 712 Snatch Block | 712-12 | 712-16 | 712-20 | 712-28 |
---|---|---|---|---|
Outside Sheave Diameter | 12" (30.5 cm) | 16" (40.6 cm) | 22" (55.9 cm) | 28" (71.1 cm) |
Inner Groove Diameter | 10" (25.4 cm) | 14" (35.6 cm) | 20" (50.8 cm) | 23-3/4" |
Width (Widest Point) | 4-1/4" (10.8 cm) | 5-1/2" (14 cm) | 5" (12.7 cm) | 9-1/2" (24.5 cm) |
Overall Length | 24" (61 cm) | 29" (73.5 cm) | 32" (81 cm) | 37-1/2" (95 cm) |
Sheave Circumference | 38" (96.5 cm) | 50" (127 cm) | 63" (160 cm) | 88" (223.5 cm) |
Maximum Working Load | 6,600 lb (3,000 kg) | 8,800 lb (4,000 kg) | 12,100 lb (5,500 kg) | 12,100 lb (5,500 kg) |
Block Weight | 14.5 lb (6.6 kg) | 22 lb (10 kg) | 42 lb (19 kg) | 62 lb (28 kg) |