Caterpillar Military Equipment

Caterpillar Inc., a name synonymous with heavy machinery and industrial equipment, has a significant presence in the military sector. From robust construction equipment adapted for military use to innovative solutions designed to support operations in the most challenging environments, Caterpillar military equipment line includes modified versions of their renowned construction machinery, tailored to meet the rigorous demands of military applications.

U.S. Army acquisition orders often necessitate significant engineering design modifications. These can include armored cabs, blackout lighting, military-style lift and tie-down gear to meet MIL-STD-209K compliance, and accommodations for helicopter sling loading and aerial delivery via parachute. CAT’s mission-focused equipment solutions are designed to help accomplish the most challenging tasks in the most adverse and diverse environments.

Cat Military Equipment Line

Caterpillar is dedicated to maximizing operator safety and efficiency, both on the front line and behind it. The Cat military equipment solutions deliver the industry’s most powerful and reliable equipment that personnel rely on every day for their critical operations. In this review of Caterpillar military equipment, we will explore the capabilities, design features, and roles of key machinery in CAT’s military lineup.

CAT 930K Air-Deployable Wheel Loader

A versatile and air-deployable wheel loader designed for quick deployment and efficient operation in various terrains.

CAT 930K Air-Deployable Wheel Loader

CAT 930K Wheel Loader with Bucket / with Material Handling Arm / with Forks

Category Specification
Engine Model Cat® C7.1 ACERTTM
Maximum Gross Power
– Maximum Engine Speed 1,800 rpm
– ISO 14396:2002 160 hp / 119 kW
– ISO 14396:2002 (DIN) 162 hp / 121 kW
Rated Net Power @ 1,800 rpm
– SAE J1349:2011 (Min Fan Speed) 155 hp / 116 kW
– ISO 9249:2007 (Min Fan Speed) 154 hp / 115 kW
– ISO 9249 (DIN) 156 hp / 117 kW
Maximum Gross Torque
– ISO 14936:2002 572 ft-lb / 775 Nm
Maximum Net Torque @ 1,400 rpm
– SAE J1349:2011 (Min Fan Speed) 559 ft-lb / 757 Nm
– ISO 9249:2007 (Min Fan Speed) 555 ft-lb / 752 Nm
Displacement 428 in³ / 7.01 L
Bore 4.13 in / 105 mm
Stroke 5.3 in / 135 mm
Transmission
Forward
– 1st Gear 0.6-8 mph / 1-13 km/h
– 2nd Gear 8 mph / 13 km/h
– 3rd Gear 17 mph / 27 km/h
– 4th Gear 25 mph / 40 km/h
Reverse
– 1st Gear 0.6-8 mph / 1-13 km/h
– 2nd Gear 8 mph / 13 km/h
– 3rd Gear 17 mph / 27 km/h
– 4th Gear 25 mph / 40 km/h
Service Refill Capacities
Fuel Tank 51.5 gal / 195 L
Cooling System 8.5 gal / 32 L
Crankcase 5.2 gal / 19.5 L
Transmission 2.2 gal / 8.5 L
Differentials and Final Drives
– Front 6.9 gal / 26 L
– Rear 6.6 gal / 25 L
Hydraulic System – Including Tank 43.6 gal / 165 L
Hydraulic Tank 23.8 gal / 90 L
Cab
ROPS SAE J1040 MAY94, ISO 3471:1994
FOPS SAE J/ISO 3449 APR98 Level II, ISO 3449:1992 Level II
Sound Pressure Level 78 dB(A) (ISO 6396:2008)

Measurements taken with cab doors and windows closed and at 70% of maximum engine cooling fan speed.

CAT 420 Air-Deployable Backhoe Loader

A robust and air-deployable backhoe loader that combines digging, trenching, and material handling capabilities, making it ideal for diverse military applications.

CAT 420 Air-Deployable Backhoe Loader

CAT 420 Backhoe Loader Specs:

Category Specification
Engine Model
Cat® 3054C Mechanically Turbocharged
Gross Power
SAE J1995 101 hp / 75 kW
ISO 14396 94 hp / 70 kW
Rated Net Power @ 2,200 rpm
SAE J1349 94 hp / 70 kW
ISO 9249 95 hp / 71 kW
Net Peak Power @ 2,200 rpm
SAE J1349 94 hp / 70 kW
ISO 9249 95 hp / 71 kW
Bore 4.13 in / 105 mm
Stroke 5 in / 127 mm
Displacement 268 in³ / 4.4 L
Net Torque Rise @ 1,400 rpm 31%
Net Peak Torque 293 ft-lb / 397 Nm
No De-Rating Required Up To 7,500 ft / 2286 m
Transmission
Auto Shift Transmission Forward
– 1st 3.7 mph / 5.9 km/h
– 2nd 5.8 mph / 9.4 km/h
– 3rd 7.6 mph / 12.3 km/h
– 4th 12.2 mph / 19.6 km/h
– 5th 16.8 mph / 27.1 km/h
– 6th 25.5 mph / 41 km/h
Auto Shift Transmission  Reverse
– 1st 3.7 mph / 5.9 km/h
– 2nd 7.6 mph / 12.3 km/h
– 3rd 16.8 mph / 27.1 km/h
Axle Rating
Front Axle – 4WD
Static 51,808 lb / 23,500 kg
Dynamic 19,841 lb / 9,000 kg
Rear Axle
Static 58,422 lb / 26,500 kg
Dynamic 22,046 lb / 10,000 kg
Hydraulic System
Type Closed Center
Pump Type Variable Flow, Axial Piston
Pump Capacity @ 2,200 rpm 49.4 gpm / 187 Lpm
System Pressure – Backhoe 3,626 psi / 25000 kPa
System Pressure – Loader 3,626 psi / 25000 kPa
Service Refill Capacities
Cooling System w/ AC 4.8 gal / 18 L
Fuel Tank 42.3 gal / 160 L
Engine Oil w/ Filter 2.4 gal / 9 L
Transmission – AutoShift AWD 5 gal / 19 L
Rear Axle 42 gal / 160 L
Planetaries 0.4 gal / 1.7 L
Front Axle – 4WD 2.9 gal / 11 L
Planetaries 0.2 gal / 0.7 L
Hydraulic System 25.1 gal / 95 L
Hydraulic Tank 11.1 gal / 42 L
Tires
Front 340 / 80-18
Rear 40 / 80-24
Weights
Operating Weight 17,588 lb / 7987 kg
Minimum Weight 16,279 lb / 7384 kg
Maximum Weight (ROPS Capacity) 24,251 lb / 11,000 kg
Cab, ROPS/FOPS 320 lb / 145 kg
AutoShift Transmission STD / STD
Ride Control 33 lb / 15 kg
Air Conditioning 99 lb / 45 kg
All-Wheel Drive STD / STD
MP Bucket (1.25 yd³ / 0.96 m³)
– with Fold-Over Forks 2,107 lb / 915 kg
– without Fold-Over Forks 1,642 lb / 745 kg
Loader, Quick Coupler 540 lb / 245 kg
Counterweights – Option 1 255 lb / 115 kg
Counterweights – Option 2 530 lb / 240 kg
Counterweights – Option 3 1,015 lb / 460 kg
Steering
Type Front Wheel
Axle Oscillation Hydrostatic
Turning Circle – AWD
Outside, Front Wheels 26.9 ft / 8.21 m
Outside, Widest Loading Bucket 35.25 ft / 10.75 m

CAT 323 Hydraulic Excavator

A powerful hydraulic excavator that provides superior digging performance and versatility, crucial for military construction and excavation tasks.

CAT 323 HEX Military Hydraulic Excavator

As operating environments and tasks change, easily expand the capability and performance of the 323 HEX.

CAT 323 Military HEX Attachments

The full line of Cat military excavator attachments is specifically designed to fit the weight and horsepower of Cat Excavators, delivering the highest performance, safety and stability for every operation.

CAT 323 Military Excavator Specs:

Category Specification
Engine Model Cat® C7.1 ACERT™
Net Power – ISO 9249 157 hp / 117 kW
Net Power – SAE J1349 157 hp / 117 kW
Gross Power – ISO 14396/SAE J1995 158 hp / 118 kW
Bore 4 in / 105 mm
Stroke 5 in / 135 mm
Displacement 428 in³ / 7.01 L
Emission Standards Meets Tier 3 emission standards
Altitude Capability Recommended up to 14,760 ft / 4500 m, power derate above 9,840 ft / 3000 m
Power Rating Advertised power at 1,800 rpm with fan, air cleaner, muffler, and alternator
Engine RPM
Operation RPM 1,650 rpm
Travel RPM 1,800 rpm
Hydraulic System
Main System – Maximum Flow 113 gpm / 429 Lpm (57 x 2 pumps / 215 x 2 pumps)
Maximum Pressure – Equipment – Normal 5,075 psi / 35,000 kPa
Maximum Pressure – Equipment – Lift Mode 5,510 psi / 38,000 kPa
Maximum Pressure – Travel 4,974 psi / 34,300 kPa
Maximum Pressure – Swing 3,886 psi / 26,800 kPa
Boom Cylinder – Bore 5 in / 120 mm
Boom Cylinder – Stroke 50 in / 1260 mm
Stick Cylinder – Bore 6 in / 140 mm
Stick Cylinder – Stroke 59 in / 1504 mm
Bucket Cylinder – Bore 5 in / 120 mm
Bucket Cylinder – Stroke 43 in / 1104 mm
Swing Mechanism
Swing Speed 11.25 rpm
Maximum Swing Torque 54,440 ft-lb / 74 Nm
Service Refill Capacities
Fuel Tank 86.6 gal / 345 L
Cooling System 6.6 gal / 25 L
Engine Oil 6.6 gal / 25 L
Swing Drive – Each 1.3 gal / 5 L
Final Drive – Each 1.3 gal / 5 L
Hydraulic System – Including Tank 61.8 gal / 234 L
Hydraulic Tank 30.4 gal / 115 L
Drive
Maximum Gradeability 35° / 70%
Maximum Travel Speed 3.5 mph / 5.7 km/h
Maximum Drawbar Pull 45,614 ft-lb / 203 Nm
Track
Standard Track Shoe Width 24 in / 600 mm
Number of Shoes (Each Side) 49
Number of Track Rollers (Each Side) 8
Number of Carrier Rollers (Each Side) 2
Weights
Operating Weight 54,000 lb / 24,500 kg
HD Reach Boom 18.6 ft / 5.7 m
HD Stick 9.5 ft / R2.9 m
HD Bucket 1.54 yd³ / 1.18 m³
HD Triple Grouser Shoes 24 in / 600 mm
Counterweight 6 t / 5.4 mt
Ground Pressure 7.20 psi / 49.70 kPa
Standards
Brakes ISO 10265:2008
Cab/FOGS ISO 10262:1998
Cab/ROPS ISO 12117-2:2008
External Sound Level ISO 6395:2008 (100 dB(A))
Internal Sound Level ISO 6396:2008 (70 dB(A))
Hearing protection may be needed with an open operator station and cab, or in a noisy environment.

CAT 966H Wheel Loader with Optional Armor Solutions

This loader is crucial for heavy material handling and construction tasks, and its armored configuration provides additional protection, allowing it to operate effectively in combat zones.

CAT 966H Military Wheel Loader fully armored with two-person cab

Cat 966H Loader Military Modifications:

  • C17/C5 air transportable;
  • Removable cab for transport;
  • NATO slave receptacle;
  • MIL-STD-209 lift and tie down provisions;
  • Fresh water fordable to 20 in/508 mm depth;
  • Blackout lighting system;
  • Rifle bracket;
  • Storage – provisions for MOPP gear;
  • Cold start aid for -25° F (ether);
  • Military towing lugs;
  • Vandalism protection;
  • Keyless engine start switch;
  • Military oil sampling valves;
  • Fire extinguisher;
  • Brush guards for lights;
  • CARC paint OPTIONAL;
  • Hydraulic broom;
  • Foam-filled tires;
  • Pallet forks;
  • Machine armor package;
  • Two-person armored cab

CAT 279D3 Compact Track Loader with Optional Armor Solutions

The CAT 279D3 compact track loader with optional armor, designed for maneuverability and protection in confined and challenging terrains.

Military CAT 279D3 Armored Compact Track Loader

Armored CAT 279D3 CTL Attachments:

  • Auger;
  • Dozer;
  • Blades;
  • Backhoe;
  • Hammers;
  • General Purpose (GP) Bucket;
  • Multi Purpose (MP) Bucket;
  • Vibratory Compactor;
  • Pallet Forks;
  • Cold Planer;
  • Broom;
  • Wheel Saw;
  • Trenchers;
  • Hydraulic Boom;
  • Grapple Arm.

Cat Remote Control (Portable operator console, Range 1,312.34 ft/400 m LOS, Frequency 900 MHz or 2.4 GHz, Remote control indicator lights up and horn sounds during training, Conceal mode for tactical operations).

Military CAT 279D3 CTL Specs

Category Specification
Engine Model
Cat® C3.3B Turbocharged Diesel
Gross Power SAE J1995 (hp/kW) 74.3 / 55.4
Net Power SAE 1349 (hp/kW) 71.8 / 53.6
Net Power ISO 9249 (hp/kW) 72.6 / 54.41
Peak Torque @ 1,600 rpm SAE J1995 (lb-ft/Nm) 195 / 265
Displacement (in³/L) 203 / 3.3
Stroke (in/mm) 4.7 / 120
Bore (in/mm) 3.7 / 94
Rated Capacity
Tipping Load (lb/kg) 6,345 / 2878
35% Tipping Load (lb/kg) 2,220 / 1007
50% Tipping Load (lb/kg) 3,170 / 1438
With Optional Counterweight (lb/kg) 3,390 / 1538
Breakout Force, Tilt Cylinder (lb/kg) 7,285 / 3304
Ground Contact Area (17.7 in / 450 mm Track) 2,272 in² / 1.47 m²
Ground Pressure (17.7 in / 450 mm Track) 4.4 psi / 30.4 kPa
Service Refill Capacities
Cooling System (gal/L) 3.7 / 14
Engine Crankcase (gal/L) 3 / 11
Fuel Tank (gal/L) 27.7 / 105
Hydraulic System (gal/L) 13.7 / 52
Hydraulic Tank (gal/L) 10.3 / 39
Weights
Without Armor (lb/kg) 9,893 / 4487
With Armor (lb/kg) 10,988 / 4984
Rated Capacity (lb/kg) 2,935 / 1331
Power Train
Travel Speed (Forward or Reverse)
One Speed (mph/km/h) 4.5 / 7.2
Two Speed (mph/km/h) 8.3 / 13.3
Hydraulic System
– Hydraulic Flow (Standart)
Loader Hydraulic Pressure (psi/kPa) 3,335 / 23,000
Loader Hydraulic Flow (gpm/Lpm) 23 / 86
Hydraulic Power, Calculated (hp/kW) 44 / 33
– Hydraulic Flow (High Flow XPS)
Maximum Loader Hydraulic Pressure (psi/kPa) 4,061 / 28,000
Maximum Loader Hydraulic Flow (gpm/Lpm) 32 / 121
Hydraulic Power, Calculated (hp/kW) 76 / 57

CAT D9R Bulldozer with Optional Armor Solutions

The D9R Bulldozer is a powerhouse in the CAT military equipment lineup, with optional armor solutions for enhanced protection. Known for its strength and durability, the D9R is capable of performing demanding tasks such as clearing obstacles, constructing defensive positions, and supporting logistics operations.

Military CAT D9R Bulldozer with Optional Armor Solutions

Specs of CAT D9 Series Armored Dozers:

Category Specification
Engine Model CAT C18 ACERT (D9T) / 3408 HEUI (D9R)
Gross Power
– D9T 464 hp (346 kW)
– D9R 474 hp (353 kW)
Flywheel Power
– D9T 410 hp (310 kW)
– D9R 410 hp (310 kW)
– D9N 375 hp (280 kW)
– D9L 460 hp (340 kW)
Dimensions
Length 26.5 ft (8.1 m)
Width 14.7 ft (4.5 m) (blade)
Height 13 ft (4.0 m)
Weight 108,000 lb (48,988 kg)
Propulsion Continuous track
Drawbar Pull 71.6 tons
Speed
Forward 7.3 mph (11.7 km/h)
Reverse 9.1 mph (14.6 km/h)
Blade Capacity
D9 SU Blade 17.7 cu yd (13.5 m³)
D9 U Blade 21.4 cu yd (16.4 m³)

CAT D7R-II Medium Military Dozer

The CAT D7R-II military dozer is designed for medium-duty tasks in military operations. Its robust construction and advanced technology enable it to perform efficiently in a variety of terrains and conditions. It is ideal for tasks such as road building, site preparation, and obstacle removal.

CAT D7R-II Medium Military Bulldozer

CAT D7R-II dozer armor protection solutions:

The armored crew protection kit (CPK) on the D7R-II provides 360º protection for operators inside the cab. Its emergency egress hatch gives operators the ability to quickly exit the cab, while providing rescue personnel critical access to those inside. Transparent armor provides a wide field of view of the machine and surrounding areas. Cat armor protection solutions give operators the scalability they need to adapt to changing environments and conditions.

  1. Multiple Armor Packages
    – 1-person or 2-person CPK
    – Machine Armor Protection (MAP) for critical machine automotive components
  2. CPK Protection Levels Available
    – STANAG 4569 Annex A Level 2 – Annex B Level 4
    – STANAG 4569 Annex A Level 3 – Annex B Level 4
  3. MAP Protection Levels Available
    – STANAG 4569 Annex A Level 2 – Annex B Level 3
    – STANAG 4569 Annex A Level 3 – Annex B Level 3

CAT D7R-II dozer military modifications:

  • SU Blade;
  • Winch (optional);
  • Multi-Shank Ripper (optional);
  • C17 and C5 air transportable;
  • M870 and HET trailer transportable;
  • Armored cab with CPK (optional): 1-person or 2-person;
  • Removable cab and ROPS for transport;
  • NATO start receptacle;
  • Elevated sprocket undercarriage;
  • MIL-STD-209K lift and tie down provisions: machine, cab, ROPS, push arms and blade;
  • Fresh water fordable to 30 in/762 mm depth (standard);
  • CARC or special paint;
  • NATO-STANAG-4019 towing lugs;
  • Keyless engine start switch;
  • Military oil sampling valves;
  • Fire extinguisher;
  • Rifle bracket;
  • Remote control (optional);
  • Vision system (optional): control box and 4 cameras (magnet or bolt mounted) – 2.4 GHz IP radios range 6,561.68 ft/2000 m LOS with video and sound. Vision system tablet displays 4-camera view: front/rear/left/right + 1 additional camera for custom views (.

CAT 930K ATFL All-Terrain Forklift (10K / 13K)

All-terrain forklifts designed for rugged environments, ensuring efficient material handling in diverse military settings.

Military CAT 930K ATFL All-Terrain Forklift

Perform every task with the highest efficiency. Handle the machine and critical cargo with complete control. Cat® 930K military all-terrain forklifts (ATFLs) are engineered to deliver maximum capacity & productivity, even when underfoot conditions change from paved to unimproved surface.

Specification 10K Variant 13K Variant
Machine Width (in/mm) 100 / 2540 100 / 2540
Operating Weight (lb/kg) 26,653 / 12,090 29,288 / 13,285
Rated Load (lb/kg) 10,000 / 4,536 13,000 / 5,897
Rated Operating Capacity at Load Center
– lb @ in 10,000 @ 48 13,000 @ 54
– kg @ mm 4,536 @ 1219 5,897 @ 1372
Turning Radius (in/mm)
– Over Tires 213 / 5418 270 / 6860
– Over Forks 229 / 5817 280 / 7116
Air Transportable ATTLA-Cert (lb/kg)
– Front Axle 12,149 / 5511 12,750 / 5783
– Rear Axle 12,433 / 5640 12,846 / 5827
Drive-On Weight for 13,000 lb/5,896.70 kg Axle Load for Air Transport (lb/kg) 24,582 / 11,151 25,596 / 11,610

When fully loaded, Cat 930K military ATFLs allow operators to efficiently lift and haul cargo up to 10,000 lbs (4,536kg) with the 10K variant or 13,000 lbs (5,897kg) with the 13K variant. Operating with the closed center hydraulic system and work-ready 75 inches (1,905 mm) of lift height, Cat all-terrain forklift precisely manage every load on and off aircraft.

CAT 930/938 RTFL Rough-Terrain Forklifts (12K / 16K)

The CAT 930/938 RTFL Rough-Terrain Forklifts are engineered for rugged environments. With 12K and 16K load capacities, these forklifts are designed to manage heavy materials and equipment in challenging terrains, ensuring efficient logistical support in military operations.

CAT 930/938 RTFL Military Rough-Terrain Forklifts

CAT 930/938 Rough-Terrain Forklifts Specs:

Specification 12K Variant 16K Variant
Machine Width (in/mm) 101 / 2561 106 / 2693
Machine Length (in/mm) 337 / 8549 337 / 8549
Operating Weight (lb/kg) 29,011 / 13,159 33,986 / 15,416
Operating Axle Load
– Front Axle (lb/kg)** 12,070 / 5475 13,402 / 6079
– Rear Axle (lb/kg)** 16,345 / 7414 20,585 / 9337
Rated Operating Capacity @ 48″ Load Center (lb/kg) 12,000 / 5443 16,000 / 7257
Drive-On Length for Air Transport (in/mm) TBD 337 / 8549
Drive-On Height for Air Transport (in/mm) TBD 131 / 3340
Drive-On Weight for Air Transport (lb/kg) TBD 33,986 / 15,416
Air Transportable ATTLA-Certified
– Front Axle (lb/kg)** TBD 13,288 / 6040
– Rear Axle (lb/kg)** TBD 20,042 / 9110

CAT 120M AWD Motor Grader

The CAT 120M AWD Motor Grader is a key asset for maintaining military infrastructure. Its all-wheel drive (AWD) capability provides enhanced traction and control, making it suitable for grading and maintaining roadways and airstrips under various conditions.

Cat 120M AWD Military Motor Grader

CAT 120M military motor grader specifications:

Operating Specifications 120M AWD Motor Grader
Engine
Model Cat® C6.6 ACERTTM
Displacement (in3/L) 403 / 6.6
Bore (in/mm) 4.13 / 105
Stroke (in/mm) 4.92 / 125
Number of Cylinders 6
Speed @Rated Power (rpm) 2000
VHP Plus Maximum Torque (ft-lb/Nm) 690 / 859
VHP Plus Torque Rise 40%
VHP Plus Net Power (hp/kW) 138 – 173 / 103-129
– Forward – 1st (hp/kW) 138 / 103
– 2st (hp/kW) 143 / 107
– 3st (hp/kW) 148 / 110
– 4st (hp/kW) 153 / 114
– 5st (hp/kW) 158 / 118
– 6st (hp/kW) 163 / 121
– 7st (hp/kW) 168 / 125
– 8st (hp/kW) 173 / 129
– Reverse – 1st (hp/kW) 138 / 103
– 2st (hp/kW) 143 / 107
– 3st – 6st (hp/kW) 148 / 110
PowerTrain
Forward/Reverse Gears 8 Forward / 6 Reverse
Transmission Direct Drive, Power Shift, Countershaft
Brakes
– Service Multiple Oil-Disc
– Parking Multiple Oil-Disc
– Secondary Dual Circuit Control System
All-Wheel Drive System
– Motor Type 2 Infinitely Variable Axial Piston
– Pump Type 2 Variable Piston
– Operational Gears Forward = 1-7, Reverse = 1-5
Hydraulic System
– Type Electro-hydraulic, Load Sensing, Closed Center
– Pump Type Variable Piston
– Pump Capacity @2,150 rpm (gpm/Lpm) 40 / 151
– Maximum System Pressure (psi/kPa) 3,500 / 24,100
– Standby Pressure (psi/kPa) 450 / 3,100
Operating Specs
– Top Speed – Forward (mph / km/h) 27.7 / 44.5
– Top Speed – Reverse (mph / km/h) 23.5 / 37.8
– Turning Radius, Outside Front Tires (ft/m) 37 / 11.3
– Steering Range – Left/Right 42°
– Articulation Angle – Left/Right 20°
– Forward – 1st (mph / km/h) 2.4 / 3.9
– 2st (mph / km/h) 3.3 / 5.3
– 3st (mph / km/h) 4.75 / 7.6
– 4st (mph / km/h) 6.5 / 10.5
– 5st (mph / km/h) 10.2 / 16.4
– 6st (mph / km/h) 13.8 / 22.2
– 7st (mph / km/h) 19.0 / 30.6
– 8st (mph / km/h) 27.7 / 44.6
– Reverse – 1st (mph / km/h) 2.0 / 3.2
– 2st (mph / km/h) 3.8 / 6.1
– 3st (mph / km/h) 5.6 / 9.0
– 4st (mph / km/h) 8.6 / 13.8
– 5st (mph / km/h) 16.1 / 25.9
– 6st (mph / km/h) 23.5 / 37.8
Service Refill Capacities
Fuel Tank (gal/L) 90 / 340
Cooling System (gal/L) 104. / 40
Hydraulic System (gal/L) 15.9 / 60
Engine Oil (gal/L) 41. / 15.5
Trans. / Dif./ Final Drives (gal/L) 13.2 / 50
Tandem Housing – each (gal/L) 16.9 / 61
Front Wheel Spindle Bearing Housing (gal/L) 0.1 / 0.5
Circle Drive Housing (gal/L) 1.8 / 7
Frame
Circle – Diameter (in/mm) 60.2 / 1530
Blade Beam Thickness (in/mm) 1.4 / 35
Drawbar
– Height (in/mm) 6 / 152
– Width (in/mm) 3 / 76.2
– Thickness (in/mm) 0.4 / 9.5
– Yoke Bar Thickness (in/mm) 0.75 / 19.1
Front Frame Structure
– Height (in/mm) 10 / 254
– Width (in/mm) 10 / 254
– Thickness (in/mm) 0.6 / 16
Front Axle
– Height to Center (in/mm) 22.5 / 572
– Wheel Lean, Left/Right 18°
– Total Oscillation Per Side 32°
Tandems
Height (in/mm) 19.76 / 502
Width (in/mm) 6.76 / 171.7
Sidewall Thickness
– Inner (in/mm) 0.5 / 12.7
– Outer (in/mm) 0.6 / 15.2
Drive Chain Pitch (in/mm) 1.8 / 45.7
Wheel Axle Spacing (in/mm) 59.5 / 1511
Tandem Oscillation
– Front Up 15°
– Front Down 25°
Scarifier
Mid, V-Type
Working Width (in/mm) 46.6 / 1184
Scarifying Depth, Maximum (in/mm) 11.5 / 292
Scarifier Shank Holders 11
Scarifier Shank Holder Spacing (in/mm) 4.6 / 117
Moldboard
– Blade Width (ft/m) 12 / 3.668
– Moldboard – Height (in/mm) 24 / 609.6
– Moldboard – Thickness (in/mm) 0.87 / 22
– Arc Radius (in/mm) 16.3 / 414
– Throat Clearance (in/mm) 4.9 / 123.9
– Cutting Edge – Width (in/mm) 6 / 152.4
– Cutting Edge – Thickness (in/mm) 0.6 / 15.2
– End Bit – Width (in/mm) 6 / 152.4
– End Bit – Thickness (in/mm) 0.6 / 15.2
Blade Range 25.8 / 655.3
– Circle Centershift – Right (in/mm) 25.8 / 655.3
– Circle Centershift – Left (in/mm) 25.8 / 655.3
– Moldboard Sideshift – Right (in/mm) 26 / 660.4
– Moldboard Sideshift – Left (in/mm) 20.1 / 510.5
– Maximum Blade Position Angle 90°
– Blade Tip Range – Forward 40°
– Blade Tip Range – Backward
– Maximum shoulder reach outside of tires – Right (in/mm) 75 / 1905
– Maximum shoulder reach outside of tires – Left (in/mm) 68.6 / 1742
– Maximum Lift Above Ground (in/mm) 16.8 / 427
– Maximum Depth of Cut (in/mm) 28.3 / 719
Weights
Gross Vehicle Weight – No Armor
– Total (lb/kg) 39,080 / 17,726
– Front Axle (lb/kg) 11,830 / 5,366
– Rear Axle (lb/kg) 27,250 / 12,360
Gross Vehicle Weight – With Armor
– Total (lb/kg) 45,090 / 20,452
– Front Axle (lb/kg) 13,680 / 6,205
– Rear Axle (lb/kg) 31,410 / 14,247

Caterpillar has developed an extensive military training program to support the owners and operators of advanced equipment and engines. Cat’s program courses cover safety training, service training, and operator training to ensure that personnel are fully equipped to operate and maintain their machinery. These comprehensive training solutions are designed to enhance operational efficiency and equipment longevity.

Caterpillar military equipment exemplifies the company’s dedication to providing reliable, durable, and technologically advanced solutions for military applications. From hybrid electric dozers to autonomous machinery, CAT’s offerings are designed to enhance operational efficiency, reduce logistical burdens, and ensure the safety of military personnel.

Comments: 2
  1. Alex Howard

    I have previously seen Caterpillar D9 armored bulldozers used by the Israel Defense Forces. I wonder if the US Army is supplied with Cat D9 dozers?

    1. Nolan Connor (author)

      No, Caterpillar supplies only CAT D7R-II Medium dozers to the US Army.

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