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SPRING OPERATED CABLE REELING DRUM

The cable wound on Spring Operated Cable Reeling Drum by charged spring due to unwinding of cable drum. The spring is provided with additional length. Additional available spring turns and extra spool capacity, which assures long lasting trouble free easy adaptability for variation in cable dia at site. The springs are clock type High grade special steel make having stress free joints for smooth and longer life.

The springs are housed in a detachable enclosure suitable for easy replacements and are interchangeable in construction. Depending on the type of requirement for various lengths and dia of cable the required torque which the Reeling Drum have to produce are achieved by putting adequate number of spring in parallel cascade.

The parallel springs also ensures workability of the reel even when one spring fails the other springs maintains the required tension with little loss.

The Reeling Drums are provided with double ball bearing shaft to ensure positive rotation.

Declutching feature allows the drive hub to disengage without damage to the main spring when the reel is reverse wound and engaged when the reel is rotated properly.

Suitable Slipring Assembly is provided with high tolerance for surface finish for ensuring proper contact with two numbers of copper graphite carbon brush per slipring.

The Slipring Assembly is housed in dust and vermin proof enclosure suitable for adverse environment. Spring Drums are chosen for its compactness and flexibility in mounting. The Drums are lightweight as compared to that of other types of Reeling Drums.

Spares necessary for Reeling Drums are Spring Motor kit and one set of Carbon Brushes. A periodical check up / Greasing of the equipment ensure longer life.

Reels are provided with incoming and out going Cable Glands. If required the Reel are provided with Limit Switches for winding and unwinding limits.

During installation of the drums an initial 2 turn’s spring charge is required for reducing sag by pretension on cable. Cable Guide, feed point accessories are also provided where it is required.