Bridge Supported Drive Assemblies

McNish Corporation Worm Gear Drives for bridge supported collectors are ANSI/AGMA rated gear assemblies with minimum AGMA Tolerance grade 10. They consist of a single piece alloy steel worm and worm shaft matched to a centrifugally cast manganese bronze worm gear and housed in a precisely machined high grade cast iron housing. These drives are simple, rugged and require minimal maintenance. Output torque is rated for continuous 20-year life, at full load.

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  • Cast Iron Housing to ASTM A48 Class 40
  • Centrifugally Cast C86300 Bronze Worm Gear to ASTM B271
  • Single Piece Alloy Steel Worm Shaft of AISI 8620
  • Ratings Certified to ANSI/AGMA
  • Oil Lubricated
  • High Overload Capacity
  • Extreme Corrosion Resistance
  • All Motors are 3/60/460

 

MODEL Output Torque Motor, hp Est. Shipping Weight Recommended Collector Diameter
6B1 2,100 ft-lbs / 2,800 N-m 1/2 665 Lbs / 302 Kg 15 ft
8B1 5,400 ft-lbs / 7,300 N-m 1/2 1,150 Lbs / 522 Kg 20 ft
8B2 6,600 ft-lbs / 8,900 N-m 1/2 1,150 Lbs / 522 Kg 25 ft
8B3 6,400 ft-lbs / 8,700 N-m 1/2 1,150 Lbs / 522 Kg 30 ft
8B4 6,300 ft-lbs / 8,500 N-m 1/2 1,150 Lbs / 522 Kg 35 to 40 ft
10B1 12,100 ft-lbs / 16,400 N-m 1/2 1,570 Lbs / 712 Kg 45 to 50 ft
12B1 15,800 ft-lbs / 21,400 N-m 1/2 2,050 Lbs / 930 Kg 55 ft

 

Click on selected Model for more detailed specifications