Durst Datasheets for Adjustable Speed Drives

Adjustable speed drives alter the speed of a driven shaft to a speed selected by an operator.
Adjustable Speed Drives: Learn more

Product Name	Notes
Mechanical Transmissions -- Single Speed Transfer Cases Mechanical Transmissions -- Two Speed Transfer Cases	Features Cast Iron and Aluminum Housings Optional Shifting (pneumatic, hydraulic, mechanical) Optional Disconnects Optional Differentials Lube systems available Optional Inputs (mechanical, hydraulics) Yokes & Flanges (optional) Gearing (helical, spur) Tapered...
Velvet Drive Transmissions -- T-72 Series	Four speed transmission option On-the-go shifting Standard and optional valve bodies provide controls tailored to customers application requirements In-line configuration offers design flexibility
Velvet Drive Transmissions -- PR Series	On-the-go shifting Standard and optional valve bodies provide controls tailored to customers application requirements Available in Single Speed, 2-Speed, and optional 4-Speed. Available in multiple ratios and configurations
Velvet Drive Transmissions -- GSE Transmission	Torque converter driven transmission Single or 2-speed Solenoid operated control valve Drop-in replacement for C6 transmissions Important safety features added