Electric Adjustable Speed Drives

10 Results
Velvet Drive Transmissions -- GSE Transmission
from Durst

Torque converter driven transmission. Single or 2-speed. Solenoid operated control valve. Drop-in replacement for C6 transmissions. Important safety features added [See More]

  • Speed Control: Electric
  • Speed Variation: 1.0 to 1.5
  • Drive Type: Hydraulic (optional feature)
  • Output Torque: 4800
Geared Variable-Speed Coupling -- R..A
from Voith Turbo Inc.

Step-down gear for low-speed driven machines. The coupling is fitted with a helical reduction gear on the output side. By adding a hydrodynamic brake (optional) with a appropriate braking torque characteristic, the heavy masses of the driven machine can be rapidly decelerated. Benefits: Robust... [See More]

  • Speed Control: Electric
  • Shaft Orientation: Offset Parallel
  • Drive Type: Gear Drives / Differentials
  • Output Shaft Position: Horizontal
Variable Speed Drives
from Lovejoy, Inc.

Very economical and reliable method of speed change. Allows the user to find the ideal speed without changing sheaves and belts; especially important on applications where final driven speed is critical and difficult to attain with two fixed-diameter sheave. Speed range within the ratio is infinite,... [See More]

  • Speed Control: Electric
  • Speed Variation: 1.6 to 11.5
  • Drive Type: Belt and Chain Drives; Gear Drives / Differentials
  • Shaft Speed: 1750
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]

  • Speed Control: Electric; Mechanical
  • Speed Variation: 1.0 to 2.5
  • Drive Type: Hydraulic (optional feature); Mechanical
  • Shaft Speed: 3000
Geared Variable-Speed Coupling -- R..B
from Voith Turbo Inc.

Geared variable-speed coupling for low-speed driven machines with high inertia. This type of turbo coupling is fitted with a bevel gear on the output side. By adding a hydrodynamic brake (optional) with a appropriate braking torque characteristic, the heavy masses of the driven machine can be... [See More]

  • Speed Control: Electric
  • Shaft Orientation: RightAngle
  • Drive Type: Gear Drives / Differentials
  • Output Shaft Position: VerticalUp
Geared Variable-Speed Coupling -- R..GS Series
from Voith Turbo Inc.

The coupling is direct driven and adapted to the required speed of the driven machine by the step-up gear located at the output side of the coupling. Suitable for high outputs at extremely high speeds. Benefits: High powers at very high speeds. High gear ratio. Design to API Standard possible. [See More]

  • Speed Control: Electric
  • Motor Power: 67011
  • Drive Type: Gear Drives / Differentials
  • Shaft Orientation: Offset Parallel
Geared Variable-Speed Coupling -- R.KGS Series
from Voith Turbo Inc.

A step up gear is integrated both at the input and the output side. The coupling is suitable for particularly high output speeds. Benefits: Very high output speeds. High output at high speeds. High gear ratio. API designs available [See More]

  • Speed Control: Electric
  • Motor Power: 53609
  • Drive Type: Gear Drives / Differentials
  • Shaft Orientation: Offset Parallel
Geared Variable-Speed Coupling -- RKM Series
from Voith Turbo Inc.

A combination of a high-performance gearbox and a variable-speed coupling with high power density; step-up gearing. Modular design; functionally associated components are designed as modules and have standardised interfaces for other modules. Benefits: Increased technical flexibility. Improved... [See More]

  • Speed Control: Electric
  • Motor Power: 402 to 29485
  • Drive Type: Gear Drives / Differentials
  • Shaft Orientation: Offset Parallel
RW Series
from Voith Turbo Inc.

Type RW consists of the following components: hydrodynamic variable-speed coupling with lockup clutch, hydrodynamic torque converter, hydrodynamic brake and superimposing planetary gear Owing to the starting and control characteristics of the vrible-speed coupling, type RW is used when a... [See More]

  • Speed Control: Electric
  • Speed Variation: 0.1 to 1.0
  • Drive Type: Gear Drives / Differentials
  • Motor Power: 1340 to 67011
RWE Series
from Voith Turbo Inc.

The most compact type of the variable planetary gear Vorecon consists of the main components hydrodynamic torque converter, fixed planetary gear and revolving planetary gear. By adjusting the torque converter guide vanes, the speed of the driven machine can be controlled precisely and dynamically. [See More]

  • Speed Control: Electric
  • Speed Variation: 0.6 to 1.1
  • Drive Type: Gear Drives / Differentials
  • Motor Power: 1340 to 67011