Manual Chain Pulley Block is designed with different capacity ranges like 7.5 Tons and 10.0 Tons. The Chain Pulley Block is available in triple spur gear type construction and is suitable for heavy duty application. The Chain Pulley Block adopts screw and friction disc type self actuating braking mechanism. Manual Chain Pulley Block is offered in overall dimension range of 850 X 320 X 230 mm and 870 X480 X 230 mm.