Compare Equipment Go Back

775G Off-Highway Truck
772 (07) Off-Highway Truck
793F Mining Truck
798 AC Electric Drive Mining Truck
775 Off-Highway Truck

Weights

LRC Bare Chassis Weight without Hoist 75118 lb - - - -
LRC Bare Chassis Weight with Hoist 76326 lb - - - -
LRC Gross Vehicle Weight (Target) without Hoist 246503 lb - - - -
LRC Gross Vehicle Weight (Target) with Hoist 246503 lb - - - -
HRC Bare Chassis Weight without Hoist 76573 lb - - - -
HRC Bare Chassis Weight with Hoist 77781 lb - - - -
HRC Gross Vehicle Weight (Target) without Hoist 246503 lb - - - -
HRC Gross Vehicle Weight (Target) with Hoist 246503 lb - - - -
Note LRC model is offered for lesser regulated countries. HRC model is offered for highly regulated countries. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. - - - -

ROPS

Tractor ROPS 85288 lb - - - -
FOPS Standards - FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria. FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria. - Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
ROPS Standards - ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:1994 ROPS criteria. - Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.

Operating Specifications

Nominal Water Tank Capacity 15000 gal (US) - - - -
Nominal Payload Class (100%) - 51.6 ton (US) - - 70.5 ton (US)
Top Speed - Loaded - 49.2 mile/h - - 41.6 mile/h
Maximum Payload Class (110%) - 56.7 ton (US) - - -
Body Capacity - SAE 2:1 - 40.8 yd³ - - 55.23 yd³
Target Payload Capacity - 51.6 ton (US) - - -
Not to Exceed Payload (120%) - 61.9 ton (US) - - -
Body Capacity (SAE 2:1)** - 40.8 yd³ - - -
Maximum Working Payload (110%) - - - - 77.5 ton (US)
Target Payload (100%) - - - - 70.5 ton (US)
Maximum Allowable Payload (120%)* - - - - 84.6 ton (US)
Note (2) - - - - * Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
Note (1) - - - - Capacity with Dual Slope body – no liner.

Steering

Steering Standards ISO 5010:2007 ISO 5010:2007 SAE J15111 OCT90, ISO 5010:1992 Steering Standards: ISO 5010:2007 ISO 5010:2007
Steer Angle 31 ° 40.5 ° 36 ° 39 ° 31 °
Turning Diameter 77.1 ft - - - -
Turning Circle - Clearance Diameter 85.6 ft 66.6 ft - - 85.6 ft
Turning Diameter - Front - 57.7 ft 93.2 ft 106.3 ft 77.1 ft
Note - - - Turning Diameter (ISO 7457:1997) -

Engine

Engine Model Cat® C27 Cat® C18 Cat® C175-16 Cat® C175-16 Cat® C27
Gross Power - SAE J1995 825 HP 605 HP 2650 HP 3500 HP 825 HP
Rated Net Power - SAE J1349 683 HP - - - -
Bore 5.4 in 5.7 in 6.9 in 6.9 in 5.4 in
Stroke 6 in 7.2 in 8.7 in 8.7 in 6 in
Displacement 1648 in³ 1105 in³ 5187 in³ 5187 in³ 1648 in³
Note Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. Specifications shown are for LRC model. - - - -
Rated Engine Speed - 1700 r/min - - 1800 r/min
Net Power - SAE J1349 - 550 HP 2478 HP 3405 HP 768 HP
Net Power - ISO 9249 - 550 HP - - 775 HP
Number of Cylinders - 6 - - -
Net Torque - SAE J1349 - 2221 ft-lb - - -
Engine Power - ISO 14396 - 598 HP - - 812 HP
Rated Speed - - 1750 r/min 1800 r/min -
Emissions - - Fuel Optimized - Meets EU Stage V emission standards.
Note (1) - - Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard.
Note (2) - - EPA Tier 4 Final / EU Stage V available for applicable markets. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
Optional Gross Power - SAE J1995 - - - 3100 HP -
Emissions Rating - - - Fuel Optimized -
Note (3) - - - Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent.
Net Power - 80/1269/EEC - - - - 775 HP
Net Torque - - - - 3148 ft-lb
Peak Torque - Speed - - - - 1200 r/min

Transmission

Forward - 1 6.6 mile/h 8 mile/h 8 mile/h - 6.6 mile/h
Forward - 2 9.3 mile/h 10.9 mile/h 10.8 mile/h - 9.3 mile/h
Forward - 3 12.6 mile/h 14.8 mile/h 14.8 mile/h - 12.6 mile/h
Forward - 4 16.8 mile/h 19.8 mile/h 19.9 mile/h - 16.8 mile/h
Forward - 5 22.8 mile/h 26.9 mile/h 27.1 mile/h - 22.8 mile/h
Forward - 6 30.7 mile/h 36.2 mile/h 37.3 mile/h - 30.7 mile/h
Forward - 7 41.6 mile/h 49.2 mile/h - - 41.6 mile/h
Reverse 8.7 mile/h 10.4 mile/h 7.3 mile/h - 8.7 mile/h
Note Maximum travel speeds with standard 24.00R35 (E4) tires - - - Maximum travel speeds with standard 24.00R35 (E4) tires.
Top Speed - Loaded - - 37.3 mile/h - -

Brakes

Brake Surface - Front 257 in² 216 in² 13921 in² - 257 in²
Brake Surface - Rear 9497 in² 7794 in² 20847 in² - 9497 in²
Brake Standards - ISO 3450:1996 - - ISO 3450:2011
Standards - - J-ISO 3450 JAN88, ISO 3450:1996 - -

Service Refill Capacities

Fuel Tank Capacity 210 gal (US) - - - -
Cooling System 45 gal (US) 33 gal (US) 284 gal (US) 211 gal (US) 45 gal (US)
Crankcase 24 gal (US) 17 gal (US) 82 gal (US) 82 gal (US) 24 gal (US)
Differential - Final Drives 38 gal (US) 47 gal (US) - - 38 gal (US)
Steering System - Including Tank 14 gal (US) 23 gal (US) 77 gal (US) - 14 gal (US)
Brake/Hoist Hydraulic Tank 46.5 gal (US) 38 gal (US) - - 46.5 gal (US)
Brake Hoist System 85 gal (US) 60 gal (US) - - 85 gal (US)
Fuel Tank - 140 gal (US) 750 gal (US) 1300 gal (US) 210 gal (US)
Steering Tank - 14.5 gal (US) - - 9.5 gal (US)
Torque Converter - Transmission System - 17 gal (US) - - -
DEF Tank - 6 gal (US) - - -
Fuel Tank - Optional - - 1300 gal (US) - -
Diesel Exhaust Fluid Tank - - 62 gal (US) 100 gal (US) -
Rear Axle - Housing - - 260 gal (US) - -
Brake Hoist System - Includes Tank - - 347 gal (US) - -
Torque Converter - Transmission Sump - - 27 gal (US) - -
Torque Converter/Transmission System - Including Sump - - 55 gal (US) - -
Note (1) - - DEF Tank only available for EPA Tier 4 engine option. DEF Tank only available for U.S. EPA Tier 4 Final / EU Stage V engine option -
Fuel Tank (Tier 4) - - - 1200 gal (US) -
Final Drive - Each - - - 67 gal (US) -
Hydraulic System - Including Tank - - - 385 gal (US) -
Hydraulic Tank - - - 296 gal (US) -
Grease Tank - - - 90 lb -
Torque Converter - Transmission System - LRC - - - - 16 gal (US)
Torque Converter - Transmission System - HRC - - - - 18 gal (US)

Weights - Approximate

Target Gross Machine Operating Weight - 181000 lb - - -
Chassis Weight - 59223 lb 265639 lb 453826 lb -
Body Weight - 17306 lb 67682 lb - -
Target Gross Machine Weight - 181000 lb - - -
Nominal Rated Payload - - 256 ton (US) 410 ton (US) -
Rated Gross Machine Weight - - 851000 lb 1375000 lb -
Note (1) - - Consult your tire manufacturer for maximum tire load Consult your tire manufacturer for maximum tire load. -
Note (2) - - Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires. Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires. -
Note (3) - - Refer to the Cat Mining Truck 10/10/20 Overload Policy for maximum gross machine weight limitations. Body weight varies depending on how body is equipped. -
Body Weight Range - - - 38 833 - 43 275 kg (85,611 - 95,406 lb) -
Maximum Gross Vehicle Weight - - - - 246503 lb

Weight Distributions - Approximate

Front Axle - Empty - 51.4 % 48 % 47 % 50 %
Front Axle - Loaded - 34.2 % 33 % 33 % 34 %
Rear Axle - Empty - 48.6 % 52 % 53 % 50 %
Rear Axle - Loaded - 65.8 % 67 % 67 % 66 %
Note - - - Weight distributions optimized with Cat body. -

Final Drives

Differential Ratio - 2.74:1 1.8:1 - 3.64:1
Planetary Ratio - 4.80:1 16:01 - 4.80:1
Total Reduction Ratio - 13.14:1 26.8:1 - 17.49:1

Body Hoists

Pump Flow - High Idle - 112 gal/min 224 gal/min 257.3 gal/min 118 gal/min
Relief Valve Setting - Raise - 2750 psi 2955 psi 3029 psi 2502 psi
Relief Valve Setting - Lower - 500 psi - - 500 psi
Body Raise Time - High Idle - 8 s 19 s 21 s 10 s
Body Lower Time - Float - 10 s 20 s 22 s 14 s
Body Power Down - High Idle - 10 s 17.5 s - 14 s
Type - - Twin, two-stage hydraulic cylinders with snubbing valve Twin, two-stage hydraulic cylinders with snubbing valve. -
Body Power Down- High Idle - - - 17.5 s -
Note (1) - - - Twin, two-stage hydraulic cylinders mounted outside main frame; double-acting cylinders in both stages. -
Note (2) - - - Power raise in both stages; power down capability in both stages. -
Note (3) - - - Automatic body-lower modulation reduces impact on frame. -

Suspension

Rear axle - Oscillation - 8.9 ° ±4.9 degrees - 8.1°
Empty Loaded Cylinder Stroke Front - 9.2 in - - 9.2 in
Empty Loaded Cylinder Stroke Rear - 5.8 in - - 5.8 in
Type - - Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments -
Effective Cylinder Stroke - Front - - 5.1 in 10 in -
Effective Cylinder Stroke - Rear - - 4.2 in 5 in -

Capacity - Dual Slope - 100% Fill Factor

Heaped 2:1 (SAE) - 40.8 yd³ - - -
Struck - 31.3 yd³ - - 42.7 yd³
Heaped (SAE 2:1)* - - - - 55.5 yd³
Note (1) - - - - Contact your local Cat dealer for body recommendation.
Note (2) - - - - *ISO 6483:1980

Capacity - Flat Floor - 100% Fill Factor

Struck - 31.3 yd³ - - 42.2 yd³
Heaped 2:1 (SAE) - 40.9 yd³ - - -
Heaped (SAE 2:1)* - - - - 55.2 yd³
Note (1) - - - - Contact your local Cat dealer for body recommendation.
Note (2) - - - - *ISO 6483:1980

Sound

Sound Standards (3) - Operator Equivalent Sound Pressure Level (Leq) is 78 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. - - Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Sound Standards (2) - Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 dB(A). - - The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A).
Sound Standards (1) - Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment. - The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with t
Sound Standards - - The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 76 dB(A) for cab offered by Caterpillar, when properly installed and maintained and tested with doors and windows closed. The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008. -

Dimensions

Height - Top of ROPS - 12.8 ft - - -
Inside Body Depth - Maximum - 5.7 ft - - -
Overall Body Length - 26.8 ft - - -
Inside Body Length - 19 ft - - -
Overall Length - 28.9 ft - - -
Wheel Base - 13 ft - - -
Rear Axle - Tail - 9.5 ft - - -
Ground Clearance - 1.6 ft - - -
Dump Clearance - 1.5 ft - - -
Loading Height - Empty - 11.6 ft - - -
Overall Height - Body Raised - 27.1 ft - - -
Operating Width - 15.7 ft - - -
Centerline Front Tire Width - 10.4 ft - - -
Engine Guard Clearance - 2 ft - - -
Outside Body Width - 12.9 ft - - -
Inside Body Width - 11.9 ft - - -
Front Canopy Height - 13.7 ft - - -
Rear Axle - Clearance - 1.9 ft - - -
Centerline of Rear Dual Tire Width - 8.7 ft - - -
Overall Tire Width - 12.9 ft - - -

Tires

Standard Tire - 21.00R33 (E4) - - 24.00R35 (E4)
Standard Tires - - 40.00 R57 59/80 R63 -
Rims - - 29" or 32" 44" x 63" Rims -
Note - - Quick Change Rims optional. - -
Note (1) - - Extended life wheel stations optional. Quick Change Rims optional. Productive capabilities of the 775G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
Note (2) - - Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.

Braking System

Service Brakes - - Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated -
Front Wet Disc Brake Surface Area - - 13921 in³ 22642 in² -
Rear - Wet Disc Brake Surface Area - - 20847 in³ 32730 in² -
Standards - - (Service and Secondary): ISO 3450:1996 Service and Secondary: ISO 3450:2011 -
Parking Brakes - - Four-corner, Multi-disc, Spring Applied, Hydraulically Released Four-corner, Multi-disc, Spring Applied, Hydraulically Released -
Load Brake - - Rear service brakes Rear service brakes -
Note - - Anti-Lock Brake System (ABS) optional with CMD package Anti-Lock Brake System (ABS) optional with CMD package -
Electric Retarding - - - Radial Grid Design -
Dynamic Retarding Power - Continuous - - - 5480 HP -

Cab

Air Conditioning - - Air Conditioning (HFC - 134A refrigerant): 24,300 Btu/hr HFC - 134A refrigerant: 21,600 Btu/h -
Heater / Defroster - - 38900 Btu/h 24600 Btu/h -
Note - - Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning. Ambient capabilities down to -15C (5F) for heater/defroster and up to 50C (122F) for air conditioning. -
ROPS Standards (1) - - The operator sound pressure level, 76 dB(A), complies with ISO 6394 and ISO 6396. ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. -
ROPS Standards (2) - - ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria. - -
FOPS Standards - - FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II criteria. FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer. -

Capacity - HP Body - 100% Fill Factor

Struck - - 112.6-151 m³ (147-197.5 yd³) - -
Heaped (SAE 2:1)* - - 162-191 m³ (212-250 yd³) - -
Note (1) - - Contact your local Cat dealer for body recommendation. - -
Note (2) - - *ISO 6483:1980 - -

Capacity - MSD II - 100% Fill Factor

Struck - - 112-142 m³ (146-186 yd³) - -
Heaped (SAE 2:1) - - 159-190 m3 (209-250 yd3) - -
Note - - Contact your local Cat dealer for body recommendation. - -

Service Refill Capacities - High Altitude Only

Fuel Tank - - - 2000 gal (US) -
Cooling System - - - 273 gal (US) -
Crankcase - - - 124 gal (US) -
Hydraulic Tank - - - 273 gal (US) -
Hydraulic System (includes tank) - - - 342 gal (US) -

AC Drive System

Total Reduction Ratio - - - 35:01:00 -
Top Speed - Loaded - - - 40 mile/h -
Generator/Alternator - - - Brushless, engine mounted, dual bearing -
Controls - - - IGBT Inverter Technology, air cooled, pressurized cabinet with filtration -
Wheel Motor - - - Cat high-torque AC induction, rear axle mounted -
Cooling System - - - Cat variable speed, hydraulically driven cooling system -

Capacity - HE Body - 100% fill factor

Struck - - - 129-200 m³ (168-261 yd³) -
Heaped (SAE 2:1) - - - 218-276 m³ (285-361 yd³) -
Note - - - Contact your local Cat dealer for body recommendations. -

Engine - High Altitude Only

Engine Model - - - Cat® C175-20 -
Gross Power SAE J1995:2014 - - - 4150 HP -
Net Power - SAE J1349:2011 - - - 4000 HP -
Rated Speed - - - 1750 r/min -
Emissions Rating - - - Fuel Optimized -
Bore - - - 6.9 in -
Stroke - - - 8.7 in -
Displacement - - - 6469 in³ -
Note 1 - - - Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. -
Note 2 - - - Additional fuel optimized selectable power rating: 2983 kW / 4,000 hp -

Dimensions (Approximate)

Height - Top of ROPS - - - 22.1 ft -
Overall Length - - - 51.44 ft -
Wheel Base - - - 21.9 ft -
Rear Axle - Tail - - - 16.07 ft -
Dump Clearance - Empty - - - 5.72 ft -
Loading Height - Empty - - - 25.54 ft -
Overall Height - Body Raised - - - 48.85 ft -
Centerline Front Tire Width - - - 23.06 ft -
Front Axle Clearance - Loaded - - - 2.81 ft -
Overall Canopy Width (with rock deflectors) - - - 33.15 ft -
Outside Body/Canopy Width (without rock deflectors) - - - 31.62 ft -
Inside Body Width - - - 29.44 ft -
Front Canopy Height - Empty - - - 26.01 ft -
Rear Axle Clearance - Loaded - - - 2.8 ft -
Centerline of Rear Dual Tire Width - - - 19.5 ft -
Overall Tire Width - Empty - - - 30.27 ft -
Overall Length (High Altitude only) - - - 51.87 ft -
Note - - - Dimensions listed includes canopy deflectors -

Sustainability

Recyclability - - - - 98%
Add a Similar Product:
  • 772G Off-Highway Truck Add
  • 770 Off-Highway Truck Add
  • 797F Mining Truck Add
  • 796 AC Electric Drive Mining Truck Add
  • 794 AC Mining Truck Add
  • 785 Mining Truck (LRC, Tier 4 Final / EU Stage V) Add
  • 789 Next Generation Add