Hoist Drum Rotation Indicator System HDR 330
HDR330, HDR 330

The Greer Company HDR 330 monitors the hoist drum rotation and continuously allows the operator to "feel" direct drum response to control lever operation. The unit is bi-directional and extremely precise. The system requires very little installation time and contains few moving parts, allowing long and reliable operation.

HDR 330 Features:

  • Optional cable adapter for light bar
  • Provides a precise indication of both rotation speed and direction, available in 12 or 24 volts.
  • Connectorized modules with prewired cable assemblies allows for a simple and quick installation.
  • Dual indication option for boom trucks.
  • Fine control in demanding environments.
  • Long and reliable operation.

Operation Features:

  • FAST INDICATION: Operator "feels" the direct Drum response which assists in control the operation of the lever.
  • HIGH TORQUE: Provides accurate and stable indications even at a very slow speed.
  • BI-DIRECTIONAL: Follows and displays the direction of the drum rotation (clockwise or counterclockwise) with equal precision and torque.
  • LONG LIFE: Allows long, reliable operation with a minimum of moving parts, friction, and wear.
  • EASY INSTALLATION: Uses existing mounting hardware and levels. (Universal hardware is available).
Part Number Description
A240260 HDR 300 TRANSMITTER (330001)
A240240 DRIVER - 12VOLT- (330002)
A240230 HDR INDICATOR - (330003)
P065025 HDR TRANSMITTER WHEEL
P065015 SPRING-FOR HDR TRANSMITTER
S065016 Transmitter Mouting Bracket

Product Literature

Manuals and service documentation