® Maintenance Instructions MRH Motor Reel Gleason Reel Corp. ® ® HUBBELL A Hubbell Company 600 South Clark St. • P.O Box 26 Mayville, WI 53050 920-387-4120 www.hubbell-gleason.
Wiring Motor can be wired for either 230 volt or 460 volt, 3 phase, 60 hz A.C. Follow jumper diagrams below. NOTE: Wiring should be done only by qualified, licensed electrician. Failure to follow standard safety precautions could lead to serious injury.
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HOW TORQUE UNIT WORKS Gleason series MRH reels feature torque units which work on a patented self braking hydrodynamic clutch system. The Functions of the torque unit are: • To • To • To • To • To provide a constant torque on the drum shaft. gear the drum rotating speed to the reeling diameter of the cable. brake the drum when stationary. allow a controlled unreeling of the cable. regulate the torque output according to the requirements of each application.
Following is a brief description of the torque unit components: (Please refer to drawing on page 5) The bronze crown gear (item 3) has specially machined surfaces on both sides. Freely mounted on the drum shaft (item 1), the crown gear is linked to the motor via a worm gear (item 2). There are two friction plates (items 4 & 5), one on each side of the crown gear. They are made of steel and are fixed to the drum shaft with keys.
Following is a brief description of the torque unit components: (Please refer to drawing on page 5) The bronze crown gear (item 3) has specially machined surfaces on both sides. Freely mounted on the drum shaft (item 1), the crown gear is linked to the motor via a worm gear (item 2). There are two friction plates (items 4 & 5), one on each side of the crown gear. They are made of steel and are fixed to the drum shaft with keys.
HOW TORQUE UNIT WORKS Gleason series MRH reels feature torque units which work on a patented self braking hydrodynamic clutch system. The Functions of the torque unit are: • To • To • To • To • To provide a constant torque on the drum shaft. gear the drum rotating speed to the reeling diameter of the cable. brake the drum when stationary. allow a controlled unreeling of the cable. regulate the torque output according to the requirements of each application.
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Wiring Motor can be wired for either 230 volt or 460 volt, 3 phase, 60 hz A.C. Follow jumper diagrams below. NOTE: Wiring should be done only by qualified, licensed electrician. Failure to follow standard safety precautions could lead to serious injury.
® Maintenance Instructions MRH Motor Reel Gleason Reel Corp. ® ® HUBBELL A Hubbell Company 600 South Clark St. • P.O Box 26 Mayville, WI 53050 920-387-4120 www.hubbell-gleason.
