Technology:Other Adjustable Speed Drives Datasheets

Velvet Drive Transmissions -- PR Series
from Durst

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 [See More]

  • Drive Type: Hydraulic (optional feature); Mechanical
  • Shaft Speed: 3000
  • Speed Variation: 1.0 to 2.5
  • Output Torque: 6300
Variable speed Turbo Coupling -- MDC Series
from Voith Turbo Inc.

Variable-speed multi-disc coupling. The speed control of the torque to be transmitted occurs by varying the pressure on the multi-disc packet. The pressure changes with the radial height of an oil ring which is formed in an annular chamber rotating with the input speed. The height of this oil ring... [See More]

  • Drive Type: Fluid Coupling
  • Shaft Orientation: In-line
  • Motor Power: 1072 to 7371
  • Output Shaft Position: Horizontal (optional feature); VerticalUp (optional feature)
from Zero-Max

Zero-Max is a mechanical adjustable speed drive. Five sizes provide constant torque of 12 to 200 inch pounds throughout the speed range. The speed range is infinitely adjustable from 0 to 1/4 of the input speed under full rated load. This is generally stated as 0-400 RPM under full rated load... [See More]

  • Drive Type: Zero-Max® Adjustable Speed Drives
  • Shaft Speed: 0.0 to 400
  • Speed Variation: 4.0
  • Output Torque: 12