Gear Reducers

PREP mudpump reducer gearboxes provide a compact design solution for mechanical pump packages.  Ratings are based on a typical design for a continuous duty service. Capacity will vary based on ratio, duty cycle and service. Please contact Pacific Rim Engineered Products for further information.

Single Speed Reducer Engine Mounted XDR Series
View Cutsheet (pdf)

XDR Series

  • Reduced overall length.
  • Improved manifold design providing more cooler options and easier maintenance.
  • 1710 lbs dry weight.
  • Low viscous drag clutch.
  • Case hardened and ground gears for long life and quiet operation.
  • Soft start clutch engagement.
  • Self contained oil reservoir.
  • Capable of handling large side load capacity.
  • Uses engine oil for lubrication.

OUTPUT INPUT MAX INPUT
POWER
RATIO
RANGE
WEIGHT
Rotation (rpm) hp (kW) lbs (kg)
ER 1800-2100 760-1300 (567-970) 2.00 1,710 (776)


Single Speed Reducer Engine Mounted Model EMPB 0800B-ODR
View drawing
(pdf)

Model EMPB 0800B-ODR

  • Rated for 900 HP @ 1,800 RPM
  • 8" vertical offset
  • Two stage reducer
  • One piece ductile iron housing
  • Available in various bellhousing & flywheel arrangements.
  • Case hardened and ground gears for long life and quiet operation.
  • Offered with an SAE flywheel adapter ring and resilient input coupling to torsionally balance the system.
  • Self contained oil reservoir.
  • Uses engine oil for lubrication.

OUTPUT MAX INPUT
TORQUE
INPUT MAX INPUT
POWER
RATIO
RANGE
WEIGHT
Rotation lb-ft (Nm) (rpm) hp (kW) lbs (kg)
ER 2626 (3560) 1800 900 (671) 2.00 to 3.00 2,145 (975)


Single Speed Reducer Engine Mounted Model EMPB 0800B-DDR
View drawing
(pdf)

Model EMPB 0800B-DDR

  • Rated for 1,300 HP @ 1,800 RPM
  • 8" vertical offset
  • Two stage reducer
  • One piece ductile iron housing
  • Available in various bellhousing & flywheel arrangements.
  • Case hardened and ground gears for long life and quiet operation.
  • Offered with an SAE flywheel adapter ring and resilient input coupling to torsionally balance the system.
  • Self contained oil reservoir.
  • Uses engine oil for lubrication.

OUTPUT MAX INPUT
TORQUE
INPUT MAX INPUT
POWER
RATIO
RANGE
WEIGHT
Rotation lb-ft (Nm) (rpm) hp (kW) lbs (kg)
ER 3647 (4945) 1800 1300 (932) 2.00 to 3.00 3,190 (1450)


Engine Mounted Multi-Speed Transmission 0800B-DDR-M3
View drawing
(pdf)

Model EMPB 0800B-DDR-M3

  • Rated for 1,100 HP @ 1,800 RPM
  • Fabricated steel housing with integral oil sump
  • Multi speed ratio's: 2.00, 3.63, and 6.63:1
  • Planetary / Helical gearing
  • Smooth engagement / soft start multi-plate wet clutch
  • Available in various bellhousing & flywheel arrangements.
  • Case hardened and ground gears for long life and quiet operation.
  • Offered with an SAE flywheel adapter ring and resilient input coupling to torsionally balance the system.
  • Self contained oil reservoir.
  • Uses engine oil for lubrication.


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