Joyce BG450S and BG450D bevel gear jacks with a 100-ton static capacity, offer higher efficiency and greater speed than other mechanical screw jacks. As an added benefit, these mechanical actuators also act as miter boxes, making them an ideal choice for multi-jack systems. As many as three output shafts may be specified for mounting motors, limit switches, readout devices and other accessories. BG450 jacks with single lead screws (S series) provide the benefits of a self-locking screw, and bevel gear jacks with double lead screws (D series) offer even greater travel speed.
4 ½" diameter lifting screw
Choose one of four standard end conditions
Protective boots and other options are available
Right hand and left hand screw threads are available
Load capacity is dependant on configuration
Joyce/Dayton can customize to your specifications