Trapezoidal Screw Jack (Machine Screw Jacks)
Trapezoidal screw jack best for slower movement and low to moderate duty cycles .most machine screw jacks are inherently self-locking in the absence of vibration . A brake motor is usually not required to hold position on self locking jacks .Anti-backlash device can be specified to limit backlash in reversing loads . Stainless steel , metric and motorized jack models are available with machine screws . Adaptable for wash down applications.