Compare Equipment Go Back

775G Off-Highway Truck
794 AC Mining Truck
770 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 - -
ROPS Standards - - Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
FOPS Standards - - Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.

Operating Specifications

Nominal Water Tank Capacity 15000 gal (US) - -
Nominal Payload Class (100%) - - 42.1 ton (US)
Top Speed - Loaded - - 45.8 mile/h
Target Payload (100%) - - 42.1 ton (US)
Maximum Working Payload (110%) - - 46.3 ton (US)
Maximum Allowable Payload (120%)* - - 50.5 ton (US)
Body Capacity - SAE 2:1 - - 32.9 yd³
Note (1) - - *Refer to Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
Note (2) - - Target payload and capacity based on Dual Slope body with no liner. Attachment selection will affect payload and maximum gross machine operating weight.

Steering

Steering Standards ISO 5010:2007 ISO 5010:2007 ISO 5010:2007
Steer Angle 31 ° 39 ° 40.5 °
Turning Diameter 77.1 ft - -
Turning Circle - Clearance Diameter 85.6 ft - 66.6 ft
Note - Gross Machine Operating Weight is 521 631 kg (1,150,000 lb). Target gross machine operating weight is 71 214 kg (157,000 lb).
Turning Diameter - Front - - 57.7 ft

Engine

Engine Model Cat® C27 Cat® C175-16 Cat® C15
Gross Power - SAE J1995 825 HP 3500 HP 515 HP
Rated Net Power - SAE J1349 683 HP - -
Bore 5.4 in 6.9 in 5.4 in
Stroke 6 in 8.7 in 6.7 in
Displacement 1648 in³ 5187 in³ 927.6 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. - -
Standard Gross Power - SAE J1995 - 3500 HP -
Optional Gross Power - SAE J1995 - 3100 HP -
Optional Gross Power - SAE J1995 (Option 2) - 2750 HP -
Rated Speed - 1800 r/min -
Net Power - SAE J1349 - 3405 HP 477 HP
Emissions Rating - Fuel Optimized -
Note (1) - Contact factory for high altitude configuration. Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard.
Note (2) - Tier 4 / EU Stage V option available for regions that require these emissions standards. 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).
Note (3) - Tier 4 / EU Stage V engine option Net Power - SAE J1349: 3434 HP (2561 kW) No engine derating required up to 3000 m (9,843 ft) altitude.
Rated Engine Speed - - 1700 r/min
Net Power - ISO 9249 - - 477 HP
Net Power - 80/1269/EEC - - 489 HP
Net Power - ISO 14396 - - 508 HP
Net Torque - SAE J1349 - - 1834 ft·lbf
Number of Cylinders - - 6
Note (4) - - Meets Japan Small Volume Exemption.
Emissions - - Meets U.S. EPA Tier 4 and EU Stage V emission standards.

Transmission

Forward - 1 6.6 mile/h - 7.4 mile/h
Forward - 2 9.3 mile/h - 10.1 mile/h
Forward - 3 12.6 mile/h - 13.8 mile/h
Forward - 4 16.8 mile/h - 18.5 mile/h
Forward - 5 22.8 mile/h - 25.1 mile/h
Forward - 6 30.7 mile/h - 33.8 mile/h
Forward - 7 41.6 mile/h - 45.8 mile/h
Reverse 8.7 mile/h - 8.8 mile/h
Note Maximum travel speeds with standard 24.00R35 (E4) tires - Maximum travel speeds with standard 18.00R33 (E4) tires.

Brakes

Brake Surface - Front 257 in² - 216 in²
Brake Surface - Rear 9497 in² - 6235 in²
Brake Standards - - ISO 3450:2011
Note - - Target gross machine operating weight is 71 214 kg (157,000 lb).

Service Refill Capacities

Fuel Tank Capacity 210 gal (US) - -
Cooling System 45 gal (US) 211 gal (US) 33 gal (US)
Crankcase 24 gal (US) 82 gal (US) 17 gal (US)
Differential - Final Drives 38 gal (US) - 47 gal (US)
Steering System - Including Tank 14 gal (US) - 23 gal (US)
Brake/Hoist Hydraulic Tank 46.5 gal (US) - 38 gal (US)
Brake Hoist System 85 gal (US) - 60 gal (US)
Fuel Tank - 1300 gal (US) 140 gal (US)
Final Drive - Each - 67 gal (US) -
Hydraulic Tank - 296 gal (US) -
Hydraulic System - Including Tank - 385 gal (US) -
Diesel Exhaust Fluid Tank - 100 gal (US) -
Note (1) - DEF Tank only available for EPA Tier 4 / EU Stage V engine option. -
Steering Tank - - 14.5 gal (US)
Torque Converter - Transmission System - - 17 gal (US)
DEF Tank - - 6 gal (US)

Weights - Approximate

Nominal Rated Payload - 327 ton (US) -
Rated Gross Machine Weight - 1150000 lb -
Chassis Weight - 426237 lb 55948 lb
Body Weight - 64346 lb 17306 lb
Note (1) - Consult your tire manufacturer for maximum tire load. Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.
Note (2) - Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires Body weight is the standard Dual Slope body with no liner and will vary depending on configuration.
Note (3) - Refer to Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations. -
Note (4) - Tier 4 Final / Stage V chassis weight: 426312 lb (193372 kg) -
Target Gross Machine Operating Weight - - 157000 lb
Target Gross Machine Weight - - 157000 lb

Final Drives

Total Reduction Ratio - 35:01:00 9.26:1
Differential Ratio - - 1.92:1
Planetary Ratio - - 4.80:1

Tires

Standard Tires - 53/80 R63 -
Rims - 36" x 63" -
Note (1) - Quick Change Rims optional. Productive capabilities of the 770G 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 evaluates all job conditions and consults the tire manufacturer for proper tire selection.
Standard Tire - - 18.00R33 (E4)

AC Drive System

Total Reduction Ratio - 35:01:00 -
Top Speed - Loaded - 37 mile/h -
Generator/Alternator - Brushless, engine mounted, dual bearing -
Controls - IGBT Inverter Technology, air cooled, pressurized cabinet with filtration -
Wheel Motor - High-torque AC induction, rear axle mounted -
Cooling System - Variable speed, hydraulically driven cooling system -

Braking System

Service Brakes - Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated -
Front Wet Disc Brake Surface Area - 20378 in² -
Rear - Wet Disc Brake Surface Area - 30750 in² -
Standards - ISO 3450:2011 -
Parking Brake - Four-corner, Multi-disc, Spring applied, Hydraulically Released -
Load Brake - Rear service brakes -
Dynamic Retarding Power - Continuous - 5480 HP -

Weight Distributions - Approximate

Front Axle - Empty - 49 % 49 %
Rear Axle - Empty - 51 % 51 %
Front Axle - Loaded - 33 % 34 %
Rear Axle - Loaded - 67 % 66 %

Body Hoists

Pump Flow - High Idle (HAA at 1,800 rpm) - 221 gal/min -
Pump Flow - High Idle (LAA at 1,960 rpm) - 240 gal/min -
Relief Valve Setting - Raise - 3029 psi 2750 psi
Body Raise Time - High Idle - 24 s 7.5 s
High Idle Body Lower Time - Float - 20 s -
Total Cycle Time - 44 s -
Note (1) - Twin, two-stage hydraulic cylinders mounted inside main frame; double-acting cylinders in both stages. -
Note (2) - Power raise in both stages; power down in both stages possible. -
Note (3) - Automatic body-lower modulation reduces impact on frame. -
Pump Flow - High Idle - - 118 gal/min
Relief Valve Setting - Lower - - 500 psi
Body Lower Time - Float - - 10 s
Body Power Down - High Idle - - 10 s

Capacity - HE Body - 100% fill factor

Struck - 108-133 m³ (142-175 yd³) -
Heaped (SAE 2:1) - 180-222 m³ (236-290 yd³) -
Dump Body Plate Thickness Varies Depending on Body Selection - Floor Plate - 0.63 in -
Dump Body Plate Thickness Varies Depending on Body Selection - Front Plate - 0.35 in -
Dump Body Plate Thickness Varies Depending on Body Selection - Side Plate - 0.31 in -
Dump Body Plate Thickness Varies Depending on Body Selection - Canopy Plate - 0.2 in -
Note - Contact your local Cat dealer for body recommendations. -

Dimensions (Approximate)

Height - Top of ROPS - 22.25 ft -
Overall Length - 50.75 ft -
Wheel Base - 21.83 ft -
Rear Axle - Tail - 15.5 ft -
Ground Clearance - 2.67 ft -
Dump Clearance - 3 ft -
Loading Height - Empty - 22.92 ft -
Overall Height - Body Raised - 48.42 ft -
Centerline Front Tire Width - 23 ft -
Front Axle Clearance - 3.17 ft -
Canopy Width (without optional rock deflectors) - 29.75 ft -
Outside Body Width - 29.75 ft -
Inside Body Width - 28.08 ft -
Front Canopy Height - 26.33 ft -
Rear Axle - Clearance - 3.08 ft -
Centerline of Rear Dual Tire Width - 18.75 ft -
Overall Tire Width - 28.67 ft -
Overall Canopy Width - 31.5 ft -

Cab

ROPS Standards (1) - Rollover Protective Structure (ROPS) meets ISO 3471:2008 criteria for operator and ISO 13459:2012 for trainer. -
FOPS Standards - Falling Object Protective Structure (FOPS) meets ISO 3449:2005 Level II for operator and ISO 13459:2012 Level II for trainer. -

Sound

Sound Standards (1) - The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 75 dB(A) for cab offered by Caterpillar when properly installed, maintained, and tested with doors and windows closed. Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.
Sound Standards (2) - 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. Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 116 dB(A).
Sound Standards (3) - - Operator Equivalent Sound Pressure Level is 79 dB(A) & 74 dB(A) with EU sound suppression applied when ISO 6396:2008 is used.

Capacity - Dual Slope - 100% Fill Factor

Struck - - 23.01 yd³
Heaped (SAE 2:1)* - - 32.9 yd³
Note (2) - - *ISO 6483:1980.
Note (1) - - Contact your local Cat dealer for body recommendation.

Capacity - Flat Floor - 100% Fill Factor

Struck - - 23.01 yd³
Heaped (SAE 2:1)* - - 32.9 yd³
Note (1) - - Contact your local Cat dealer for body recommendation.
Note (2) - - *ISO 6483:1980.

Suspension

Empty Loaded Cylinder Stroke Front - - 9.2 in
Empty Loaded Cylinder Stroke Rear - - 5.9 in
Rear axle - Oscillation - - 8.9 °

Dimensions

Height - Top of ROPS - - 12.7 ft
Overall Body Length - - 26.8 ft
Inside Body Length - - 18.5 ft
Overall Length - - 28.9 in
Wheel Base - - 13 ft
Rear Axle - Tail - - 8.5 ft
Ground Clearance - - 1.6 in
Dump Clearance - - 1.7 ft
Loading Height - Empty - - 10.3 ft
Inside Body Depth - Maximum - - 4.6 ft
Overall Height - Body Raised - - 27.1 ft
Operating Width - - 15.7 ft
Centerline Front Tire Width - - 10.2 ft
Engine Guard Clearance - - 1.8 ft
Outside Body Width - - 12.9 ft
Inside Body Width - - 11.9 ft
Front Canopy Height - - 13.5 ft
Rear Axle - Clearance - - 1.8 ft
Centerline of Rear Dual Tire Width - - 8.3 ft
Overall Tire Width - - 12.1 ft
Add a Similar Product:
  • 772G Off-Highway Truck Add
  • 775 Off-Highway Truck Add
  • 798 AC Electric Drive Mining Truck Add
  • 772 (07) Off-Highway Truck Add
  • 797F Mining Truck Add
  • 796 AC Electric Drive Mining Truck Add
  • 793F Mining Truck Add
  • 785 Mining Truck (LRC, Tier 4 Final / EU Stage V) Add
  • 789 Next Generation Add