CX35-P800 Oilfield Transmission

  • Overview
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Engine Specifications
Gross Input Power 597.0 bkW (800.0 bhp)
Gross peak input torque 2700.0 N·m (2700.0 ft-lb)
Rated input speed 2100.0 RPM (2100.0 RPM)
Maximum turbine torque 2700.0 N·m (2700.0 ft-lb)
Minimum Input Speed 600.0 RPM (600.0 RPM)
Electrical system 12.0 volts (24.0 volts)
Gear type Planetary Spur
Gears 8F/1R
1F gear ration 5.73
2F gear ration 3.57
3F gear ration 2.72
4F gear ration 1.95
5F gear ration 1.43
6F gear ration 1.00
7F gear ration 0.74
8F gear ration 0.63
1R gear ration -4.46
Overall gear ration 9.10

Standard Equipment

  • Cat Engines for Optimized Power Train
    • C15 ACERT, C18 ACERT, and C27 ACERT (A ratings).
  • Transmission Rotation
    • Input rotation — counterclockwise
    • Output rotation — counterclockwise(as viewed from rear)
  • Torque Converter
    • Lock-up clutch, torque converter drive in all gears integral to transmission
    • Stall torque ratio – 1.962
  • Clutches
    • Clutches — electro-hydraulic fully modulated, oil cooled, multidisc
    • Clutch modulation control — Cat Electronic Clutch Pressure Control (ECPC)
  • Installation Connections
    • 2 oil cooler lines
    • 1 electrical connector
  • Oil System
      • Continuous — 194°F (90°C)
      • Maximum Intermittent — 210°F (99°C)
      • Continuous — 194°F (90°C)
      • Maximum Intermittent — 210°F (99°C)
    • Maximum converter outlet oil temperature — 250°F (121°C)
    • Hydraulic fill capacity — 9 gal (34 L), 16 gal 61L) initial fill
    • Direct mount filter
  • Mountings
    • Input (flywheel) — SAE #1 dry flywheel housing
    • Side supports — two SAE #2 pads
    • Output — 1810 yoke, 1810 companion flange, SPL 250 yoke, ISO 8667-T180 flange
  • Power Take-Off Drives
      • 1 o’clock and 8 o’clock as viewed from rear
    • Mounting type: 10 bolt
      • Single: 700 lb-ft (950 N•m)
      • Total: 1200 lb-ft (1630 N•m)
    • Rotation: same as engine
    • Ratio, 1:1

Optional Equipment

  • Oil system
    • Remote mount oil filter
  • Mountings
    • Remote mount ECU
    • Remote mount filter option
  • Integral Power Take-Off
    • Location: 1 o’clock and 11 o’clock as viewed from rear
      • Front: 2 SAE B
      • Rear: 2 SAE C
      • Single: 500 lb-ft (678 N•m)
      • Total: 688 lb-ft (933 N•m)
    • Rotation: same as engine
    • Ratio – 1:1
  • Rear Power Take-Off
    • Location: 5 o’clock as viewed from rear
    • Mounting type: 8 bolt (SAE pump adapters and drive flanges available from third party suppliers.
    • Rated torque: 1000 lb-ft (1360 N•m)
    • Rotation: Opposite of engine
    • Ratio – 1.25:1

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