Transmissions

  • Specification Summary

  • Gross Input Power 1715 bkW
  • Gross Peak Input Torque 9024 N·m
  • Rated Input Speed 1900 r/min
  • Gear Type Straight Planetary Spur
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product-CX48-P2300
Your operation depends on the power driving it. And your transmission is as crucial to your power solution as the engine. Cat transmissions are proven in the oil and gas industry and widely known for their exceptional power, leading durability, ease of operation, and shifting options. Ideal applications for Cat CX48-P2300 transmissions include pressure pumping, kill mud pumps, coil tubing pump support, nitrogen units, and acidizing units. CX48-P2300 transmissions are optimized for use with Cat 3512B and 3512C engines as well as with Cummins QSK45, Cummins QSK50, and MTU 12V4000 engines. Cat transmissions are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. Cat CX48-P2300 oilfield transmission. Gross input power: 1715 bkW (2300 bhp).

Transmission Specifications

Gross Input Power 1715 bkW
Gross Peak Input Torque 9024 N·m
Rated Input Speed 1900 r/min
Gear Type Straight Planetary Spur
Gears 8F/0R
1F Gear Ratio 3.34
2F Gear Ratio 2.45
3F Gear Ratio 2.20
4F Gear Ratio 1.81
5F Gear Ratio 1.62
6F Gear Ratio 1.36
7F Gear Ratio 1.19
8F Gear Ratio .99

Dimensions

Width 1128 mm
Height 1049 mm
Weight 1757 kg
Length 1883.5 mm

Cat Engines for Optimized Power Train

 Cat 3512B

 Cat 3512C

 Cummins QSK45

 Cummins QSK50

 MTU 12V4000

Transmission Rotation

 Input rotation — counterclockwise

 Output rotation — counterclockwise (as viewed from rear)

Torque Converter

 Integral torque converter

 Series - TC58927-ESLF

 Stall torque ratio - 2.20

Integral torque converter

Series - TC58927-ESLF

Stall torque ratio - 2.20

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

2 oil cooler lines

1 electrical connector

Oil System

 Cat Transmission/Drive Train Oil-4 (TDTO)

 Sump oil temperatures

 Hydraulic Fill Capacity — Approx. 108 L (28.5 gal), 125 L (33 gal) initial fill; subject to cooler size, lines, and installation

 Filter Type — 6 micron synthetic, cartridge remote mount

Mountings

 Input connection (flywheel) — SAE #0

 Output connections (yoke) — GWB 390.60/GWB 390.65

 Structural application subject to Caterpillar approval

Control System

 Electronic Control Unit (ECU)

 Electronic data link, SAE J1939

 Electrical system 24V

Power Take-Off Drives

 Location

 Mounting type: J744 SAE C

 Rated power

 Rotation: Clockwise as installed on SAE C pad

 Ratio, 1.216:1

Integral Power Take-Off

 Location: 12 o’clock

 Mounting type: J704 SAE 8 bolt

 Rated power

 Rotation:

 Ratio - 1.088:1