TH48-E80 OILFIELD TRANSMISSION
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 TH48-E80 transmissions include pressure pumping, kill mud pumps, coil tubing pump support, nitrogen units, and acidizing units. TH48-E80 transmissions are optimized for use with Cat 3512B, Cat 3512C, and Cummins QSK50 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 TH48-E80 oilfield transmission. Gross input power: 1715 bkW (2300 bhp).
SPECIFICATIONS
Gross Input Power1715.0 bkW
Gross peak input torque9024.0 N·m
Rated input speed1900.0 RPM
engine specifications
Gross Input Power1715.0 bkW
Gross peak input torque9024.0 N·m
Rated input speed1900.0 RPM
Gear typeStraight spur planetary
Gears8F/0R
1F gear ration3.34
2F gear ration2.45
3F gear ration2.20
4F gear ration1.81
5F gear ration1.62
6F gear ration1.36
7F gear ration1.19
8F gear ration1.00
dimensions
Width859.9 mm
Height1177.0 mm
weight2213.0 kg
Length1984.4 mm
TH48-E80 STANDARD EQUIPMENT
- cat engines for optimized power train
Cat 3512B
Cat 3512C
Cummins QSK45
Cummins QSK50 - 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 - 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
1 pump - oil system
Cat Transmission/Drive Train Oil-4 (TDTO)
Sump oil temperatures
Hydraulic fill capacity — Approx. 152 L (40 gal), subject to cooler size, lines, and installation.
Filter Type — 10 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 takeoff drives
Location
Mounting type: SAE 8 bolt (J704)
Rated power