1. Cat® Transmissions
Rodney Harms

2. Petroleum Product Offering Well Servicing Application
Agenda
Petroleum Product Offering
Well Servicing Application
Product offerings
Features
Integrated drop box
Life/Caterpillar value
Fracturing Application

3. Mechanical Transmission & T/C Product Line
Reversing
Family
Hauling
Family
Drawbar
Family
Reversing
Shuttle
Family
Torque
Converter
Family
Platform
Platform
Platform
Platform
Platform
TR 13
TR 16
TR 28
TR 35
TR 43
TR 55
TH 28
TH 31
TH 35
TH 38
TH 43
TH 48
TH 53/55
TH 70
TA 19
TA 22
TA 31
TR 13
TC 33 TC 46
TC 35 TC 56
TC 36 TC 58
TC 38 TC 64
TC 40 TC 76
TC 45
Petroleum Products based directly on successful truck transmissions

4. Petroleum Transmissions Product Line
Well Service
Model: TH35-E81
Compatible Engine Models: C11 ACERT, C13 ACERT, C15 ACERT
Horsepower: 325 – 550 bhp
Available with Integral Drop Box
Model: CX31-P600
Compatible Engine Model: C9 ACERT, C11 ACERT, C13 ACERT, C15 ACERT, C18 ACERT
Horsepower: 275 – 600 bhp
Available with Integral Drop Box
Model: CX35-P800
Compatible Engine Models: C15 ACERT, C18 ACERT, C27 ACERT
Horsepower: bhp
Model: TH31-E61
Compatible Engine Model: C9 ACERT®
Horsepower: 275 – 350 bhp
Available with Integral Drop Box
FRAC
Model: TH48-E70
Compatible Engine Models: C27 ACERT & C32 ACERT Horsepower: bhp
Model: TH48-E80
Compatible Engine Model: 3512 (B,C)
Horsepower: bhp
Model: TH55-E70
Compatible Engine Model: 3512C
Horsepower: 2500 bhp

5. Cat® Transmission Sales Model Naming
TH48-E80
T = TBU Transmission
H = Hauling Transmission (load carried a “long” distance; e.g. OHT)
A = Ag transmission (agricultural, direct drive)
R = Reversing transmission (forward/reverse cycle; WL or TTT)
48 = Major Clutch Diameter, in Centimeters
E = Engine Mounted
M = mid-mounted (engine connected via shaft)
X = axle mounted
8 = # of Forward Gears
0 = # of Reverse Gears

6. Cat Sales Model Nomenclature
35 = Major Clutch Diameter, in Centimeters
800 = 800 hp Rating
CX35-P800
CX = Cat® Transmission
P = Petroleum

7. Petroleum Product Offering Well Servicing Application
Agenda
Petroleum Product Offering
Well Servicing Application
Product offerings
Features
Integrated drop box
Life/Caterpillar value
Fracturing Application

8. Well Servicing Transmissions
Model
Applications
Engine
Pumping
Workover
C9 ACERT® ( hp ratings)
Drilling
C11 ACERT ( hp ratings)
C13 ACERT ( hp ratings)
C15 ACERT ( hp ratings)
C9 ACERT ( hp ratings)
C15 ACERT ( hp ratings)
C18 ACERT ( hp ratings)
Drawworks
C18 ACERT ( hp ratings)
C27 ACERT (800 hp rating)
TH31-E61
TH35-E81
CX31-P600
CX35-P800

9. Mobile Workover Rig
Mud Pump

10. CX35-P800 Features and Benefits
Lightweight Design (1,390 lbs)
Lightest 800 hp well service transmission on the market
800 lbs and 38% lighter than Allison 6610
State-of-the-Art Controls
>30 additional tailored well service features
Cat Integrated Power Train
Custom solutions offers engine, transmission, and radiator packaging
Compatible with Cat engine-mounted oil coolers
One stop for parts and service
Integral Options Offer Unsurpassed Application Flexibility
Integral pump drive option
Rear PTO option
Cradle mounts not required on basic configuration
5.73 First Gear Ratio

11. CX31-P600 Features and Benefits
Lightweight Design (1,026 lbs)
10% lighter than Allison 4700
Highest power-to-weight ratio in the market
State-of-the-Art Controls
>30 additional tailored well service features
Cat Integrated Power Train
Custom solutions offers engine, transmission, and radiator packaging
Compatible with Cat engine-mounted oil coolers
One stop for parts and service
Integral Options Offer Unsurpassed Application Flexibility
Drop box (2WD or 4WD) option
Integral pump drive option
Retarder option
Rear PTO option
Cradle mounts not required on basic configuration

12. CX31-P600 and CX35-P800 Integral Option Configurations
Rear PTO
Retarder
Drop Box
Pump Drive
CX31-P600 o o o
CX31 Drop Box x x o
CX35-P800 o o
o = optional
Integral pump drives not available with basic pump drives.
x = standard
CX35 with Integral Pump Drives
CX31 with Integral Pump Drives
CX31 with Integral Drop Box and Pump Drives

13. CX31 and CX35 Integral Option Configurations Flexibility for Your Application
CX35-P800 Standard Configuration
CX35-P800 with Integral Pump Drives
CX31-P600 Standard Configuration
CX31-P600 with Integral Pump Drives
CX31-P600 with Integral Drop Box

14. CX31-P600 and CX35-P800 PTO Ratings
Front: 2 SAE B Pads
Maximum Rated
Rated Power at
CX35-P800 PTOs
Rear: 2 SAE C Pads
Torque
2100 rpm
Rear PTO
1360 N•m (1000 lb-ft)
298 kW (400 hp)
Single Side PTO
950 N•m (700 lb-ft)
209 kW (280 hp)
Single Integral Drive
678 N•m (500 lb-ft)
149 kW (200 hp)
PTO
Combined Integral
933 N•m (688 lb-ft)
205 kW (275 hp)
Drive PTOs¹
Multiple PTOs¹ ²
1630 N•m (1200 lb-ft)
358 kW (480 hp)
¹ Each PTO shall not exceed the single PTO maximum torque.
² Multiple PTOs include two side PTOs with or without the rear PTO, or combined integral drive PTOs with rear PTO.
Rear PTO

15. Integrated Drop Box Transmission
Optimized 24" center to center allows a better driveshaft angle vs. Cotta 20" resulting in extended life of the driveshaft
24 in
611 mm
43 in
1092 mm
All-wheel-drive option shown

16. Cat Drop Box Advantages vs. Cotta
Durability
Pressure lubed drop box for extended life vs. Cotta drop box
Integrated Package
Filters and SAE 30 wt. oil that meets Cat TO-4 specs
Control System
In-cab controls improve safety and convenience as well as prevent incomplete shifts
One Dealer Technician can Service the Whole Power System
Engine/transmission/drop box
Length (~20" Shorter)
Weight reduction
Cost reduction/less steel
The superior disconnect not only allows you to switch between road mode and pumping easily (without turning off the engine), but also results in no parasitic losses.

17. Cotta Drop Box
Cat Drop Box
4x4 and 2x4 Available

18. Well Service Controls
CX transmissions feature cutting edge electronic controls that were tailored specifically for the well service market. Features include:
Multiple modes of operation
Vehicle speed limit
Output shaft speed and torque limit
Programmable min/max gear
Configurable mode per drop box output location
Configurable LUC engagement speed in pump/ workover mode
Configurable start gear
Lock to neutral
Starter interlock
Parking break neutralize
Engine/service brake control integration
J1939 and PWM shifter support
Diagnostic features
Indicator lights
Backup alarm relay
Output lock (brake)
Cold mode protection
Warm-up mode
LUC disable
PTO output controller
Quick to gear select
Hold current gear
Variable hydraulic retarder control
Dual shifter input
Upshift protection
Reverse enable in workover mode
Drop box controls
Abusive/directional shift protection
Electrical default operation
Anti-lock brake capability and integration
New feature for CX product offering

19. Cat Petroleum Transmissions: Long Life – Better Value
Weight lbs
Average Hours
Sales Model
Power Rating
(kg)
to Overhaul
CX31-P600
600 hp
1026 (465)
7,500-12,000
CX35-P800
800 hp
1390 (630)
7,500-12,000
TH31-E61
350 hp
1855 (841)
7,500-12,000
TH31-E61 with
350 hp
2755 (1250)
7,500-12,000
Integral Drop Box
TH35-E81
550 hp
2145 (973)
7,500-12,000
TH35-E81 with
550 hp
2975 (1350)
7,500-12,000
Integral Drop Box
500-Hour Oil and Filter Service Life
Allison recommends replacing gears and bearings in the 6610 starting at 5,000 hours of use, while the CX35-P800 is designed for 10,000 hours of use.
* The life estimates given are typical. Actual life will vary depending on the application. Operation at lower than ratings indicated will result in greater expected life.

20. Petroleum Product Offering Well Servicing Application
Agenda
Petroleum Product Offering
Well Servicing Application
Product offerings
Features
Integrated drop box
Life/Caterpillar value
Fracturing Application

21. Cat Fracturing Transmissions
Model: TH48-E70
Compatible Engine Model: C32 ACERT
Horsepower: – 1500 bhp
Model: TH55-E70
Compatible Engine Model: 3512C
Horsepower:
2150 – 2500 bhp
Model: TH48-E80
Compatible Engine Model: 3512 (B,C)
Horsepower:
2000 – 2250 bhp

22. TH48-E70 Transmission Overview
Deep 1st Gear Ratio at 6.16:1
Bring unit “online” against pressure
Even Gear Splits
Cover entire range of flow rate
Seven Useable Gears
No overdrive
Advanced Electro-hydraulic Clutch Pressure Controls (ECPC)
500-Hour Oil and Filter Service Life

23. TH48-E80 Transmission Overview
Eight Useable Gears
Superior match to pump providing more hydraulic power into the well
Superior Life with Lower Rebuild Cost
Reusable gears at rebuild
Can Utilize Seven Percent Torque Rise Engine to Deliver More Power to the Pump with Less Trailers
Robust Individually Actuated Hydraulic Clutch Controls (ICM)
500-Hour Oil and Filter Service Life

24. Fracturing Transmission Value
Notes:
In FRAC application in Graham, TX the TH48-E80 lasted more than three times longer than the Allison (Caterpillar over 3000 hours)
The life estimates given are typical. Actual life will vary depending on the application.
All estimates assume the transmission is in an application associated with the hp rating indicated. Greater life is expected in applications where the transmission is used below the rated horsepower.

25. TH55-E70 Transmission Overview
Deep 1st gear ratio at 6.25:1
Bring unit “online” against pressure
Even gear splits
Cover entire range of flow rate
Seven useable gears
No overdrive
Transmission-mounted filters for ease of incorporation into equipment
Outstanding performance that delivers more power to the well with less trailers
Advanced Electro-hydraulic Clutch Pressure Controls (ECPC)
500-hour oil and filter service life

26. Fracturing Transmission Value
Notes:
The life estimates given are typical. Actual life will vary depending on the application.
All estimates assume the transmission is in an application associated with the hp rating indicated. Greater life is expected in applications where the transmission is used below the rated horsepower.

27. Torsional Coupler
Allison and Twin Disc both caution against driveline vibrations and recommend torsional vibration analysis be performed
Cited from BULLETIN TA
Cited from OHAM9

28. Caterpillar Integral Torsional Coupler
No External Damper Required
Reduce Damaging Driveline Vibrations
No Limit on Operation Range Due to Vibration
Deep 1st Gear Ratio at 6.25:1
Bring unit “online” against pressure
Even Gear Splits
Cover entire range of flow rate
Seven Useable Gears
State-of-the-Art FRAC Controls
Warm-up assist mode
LUC disable for pressure tests
Quick-to-neutral emergency shutdown
Superior Performance
More hydraulic hp means fewer trailers!!!
Torsional Coupling Included
No external damper required!!
Internal Parking Brake
No external brake required!!
Proven Transmission in Off-Highway
Average Life to Failure: 11,250-18,000 hrs
Cat Engine-Cat Transmission Package Benefits
One stop for service & response time

29. FRAC Controls
FRAC transmissions feature cutting-edge electronic controls that were tailored specifically for the FRAC market. Features include:
J1939 and switch to ground shifter support
Programmable min/max gear
Starter interlock
Diagnostic features
Indicator lights
Output lock (brake)
Cold mode protection
Warm-up mode
LUC disable
Upshift protection
Abusive/directional shift protection

31. Discretion is recommended when distributing.
Information contained in this publication may be considered confidential.
Discretion is recommended when distributing.
Materials and specifications are subject to change without notice.
CAT, CATERPILLAR, their respective logos, ACERT, “Caterpillar Yellow” and the “Power Edge” trade dress, as well as corporate and product identity used herein, are trademarks of Caterpillar and may not be used without permission.
LESW (11/09) 2009 Caterpillar All rights reserved.