Dodge®

Dodge® Motorized Torque-Arm® II M3H21T25C MTA3 2-Piece Heavy-Duty Reducer, C-Face Input, Twin Tapered Bushed Bore Output, 36.7 hp, 21:1 Gear, 165 rpm Maximum Output, 12805 in-lb Torque Rating

M3H21T25C MFG #: M3H21T25C
Requires Quote
Dodge® Motorized Torque-Arm® II M3H21T25C MTA3 2-Piece Heavy-Duty Reducer, C-Face Input, Twin Tapered Bushed Bore Output, 36.7 hp, 21:1 Gear, 165 rpm Maximum Output, 12805 in-lb Torque Rating
  • Country of Origin: US
  • Dimensions: 14.82 in L x 8.62 in W x 21.43 in H
  • Finish: Gray Painted
  • Gear Ratio: 21:1
  • Horsepower: 36.7 hp
  • Input Maximum Speed: 3450 rpm
  • Input Size: 9 in Dia x 7.31 in L
  • Input Type: C-Face
  • Lubrication Type: Oil
  • Manufacturer Name: Dodge Industrial
  • Material: Cast Iron
  • Mounting Type: Shaft
  • Output Maximum Speed: 165 rpm
  • Output Size: 2-3/8 in
  • Output Type: Twin Tapered Bushed Bore
  • Request For Quote: Yes
  • Series: MTA3
  • Torque Rating: 12805 in-lb
  • Type: 2-Piece Heavy-Duty
The speed reducer shall be coupled enclosed shaft mount type unit with a triple reduction ratio. The reducer shall mount directly on the driven shaft and utilize an adjustable torque arm that attaches from the gear case to the support structure or foundation. The motor shall be attached to the reducer with a cast iron adapter and shall utilize a flexible, jaw style, 3 piece coupling to eliminate fretting corrosion and allow for any minor misalignment issues.
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  • Item Features
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Aggregates, Mining, Cement, Asphalt, Grain, Mixing and Milling, Oil and Ethanol Gas, Forest Products, Water and Wastewater Industries
  • Patented sealing system
  • Straddle mount input pinion gives maximum torque throughput, no press-fit pinion
  • All tapered roller bearing design, no light duty ball bearings
  • Reduced assembly time and guarding costs
  • Reduced maintenance requirements
  • Two motor speeds and multiple gear ratios provide a wide range of output speeds
  • Twin tapered bushing system eliminates fretting corrosion and reducer wobble and can be installed with regular hand tools
  • Standard twin taper bushing system for full length shafts
  • Short shaft bushing system to replace straight bore or single bushing reducer
  • Rugged, high efficiency, case carburized helical/bevel gearing
  • Smooth, rugged class 30 cast iron housings with pry slots
  • 83 rpm/165 rpm output
  • 21.6 hp at 1750 rpm/36.7 hp at 3450 rpm horsepower
  • 14894 in-lb at 1750 rpm/12805 in-lb at 3450 rpm
  • Size MTA3203
  • For use with 1750/3450 rpm 250TC frame motor
ABMA|AGMA|ATEX Certified|BSA|CEMA|EASA|MHI|MPTA|NEMA|NSSSGA|PTDA Standard|SME|SWE|TUV Certified