Double Purchase pulley actuators double stroke lengths up to 120 feet (36.5 m) without increasing space requirements.

The Tolomatic double purchase pulley actuator can double the stroke and velocity of a double acting cable cylinder with considerable cost-saving advantages. Double purchase pulley actuators can also be operated when placed away from hostile environments where motion is required. 

• Bore sizes from 1.5 to 4 inches (38 to 101 mm)
• Aluminum or steel tube
• Optional 3-ported heads for convenient air connection
• Other options include auto tensioner, caliper disc brake, Viton® seals and switches