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775G Off-Highway Truck
775 Off-Highway Truck
797F Mining Truck
772G Off-Highway Truck

Weights

LRC Bare Chassis Weight without Hoist 75118 lb - - 58414 lb
LRC Bare Chassis Weight with Hoist 76326 lb - - 59223 lb
LRC Gross Vehicle Weight (Target) without Hoist 246503 lb - - 180999 lb
LRC Gross Vehicle Weight (Target) with Hoist 246503 lb - - 180999 lb
HRC Bare Chassis Weight without Hoist 76573 lb - - 59567 lb
HRC Bare Chassis Weight with Hoist 77781 lb - - 60376 lb
HRC Gross Vehicle Weight (Target) without Hoist 246503 lb - - 180999 lb
HRC Gross Vehicle Weight (Target) with Hoist 246503 lb - - 180999 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. - - 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 - - 77430 lb
FOPS Standards - Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria. - -
ROPS Standards - Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. - -

Operating Specifications

Nominal Water Tank Capacity 15000 gal (US) - - 11000 gal (US)
Nominal Payload Class (100%) - 70.5 ton (US) - -
Top Speed - Loaded - 41.6 mile/h - -
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. - -
Body Capacity - SAE 2:1 - 55.23 yd³ - -

Steering

Steering Standards ISO 5010:2007 ISO 5010:2007 ISO 5010:2007 ISO 5010:2007
Steer Angle 31 ° 31 ° - 31 °
Turning Diameter 77.1 ft - - 57.7 ft
Turning Circle - Clearance Diameter 85.6 ft 85.6 ft - 66.6 ft
Turning Diameter - Front - 77.1 ft 122.7 ft -
Steering Angle - - 40 ° -
Note - - Turning Diameter (ISO 7457:2009) -

Engine

Engine Model Cat® C27 Cat® C27 Cat® C175-20 Cat® C18
Gross Power - SAE J1995 825 HP 825 HP 4000 HP 605 HP
Rated Net Power - SAE J1349 683 HP - - 550 HP
Bore 5.4 in 5.4 in 6.9 in 5.7 in
Stroke 6 in 6 in 8.7 in 7.2 in
Displacement 1648 in³ 1648 in³ 6469 in³ 1105 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. - - Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
Rated Engine Speed - 1800 r/min - 1700 r/min
Net Power - SAE J1349 - 768 HP 3795 HP -
Net Power - 80/1269/EEC - 775 HP - -
Net Power - ISO 9249 - 775 HP - -
Engine Power - ISO 14396 - 812 HP - -
Note (2) - 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). U.S. EPA Tier 4 Final available for applicable markets. -
Net Torque - 3148 ft-lb - -
Peak Torque - Speed - 1200 r/min - -
Note (1) - Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard. Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. -
Note (3) - No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent. High Altitude Low Maintenance Ratio Engine Configuration (4x4) option available. -
Emissions - Meets EU Stage V emission standards. U.S. EPA Compliant. Where applicable, the Cat C175-20 engine is compliant with U.S. EPA emission standards.Tier 4 engine option available to meet Tier 4 Final emission standards. -
Rated Speed - - 1750 r/min -
Number of Cylinders - - - 6

Transmission

Forward - 1 6.6 mile/h 6.6 mile/h 6.6 mile/h 8 mile/h
Forward - 2 9.3 mile/h 9.3 mile/h 8.9 mile/h 10.9 mile/h
Forward - 3 12.6 mile/h 12.6 mile/h 12 mile/h 14.8 mile/h
Forward - 4 16.8 mile/h 16.8 mile/h 16.2 mile/h 19.8 mile/h
Forward - 5 22.8 mile/h 22.8 mile/h 21.8 mile/h 26.9 mile/h
Forward - 6 30.7 mile/h 30.7 mile/h 29.4 mile/h 36.2 mile/h
Forward - 7 41.6 mile/h 41.6 mile/h 39.5 mile/h 49.2 mile/h
Reverse 8.7 mile/h 8.7 mile/h 7.4 mile/h 10.4 mile/h
Note Maximum travel speeds with standard 24.00R35 (E4) tires Maximum travel speeds with standard 24.00R35 (E4) tires. - Maximum travel speeds with standard 21.00R33 (E4) tires.
Top Speed - Loaded - - 39.5 mile/h -

Brakes

Brake Surface - Front 257 in² 257 in² - 216 in²
Brake Surface - Rear 9497 in² 9497 in² - 7794 in²
Brake Standards - ISO 3450:2011 - -

Service Refill Capacities

Fuel Tank Capacity 210 gal (US) - - 140 gal (US)
Cooling System 45 gal (US) 45 gal (US) 306 gal (US) 33 gal (US)
Crankcase 24 gal (US) 24 gal (US) 103 gal (US) 17 gal (US)
Differential - Final Drives 38 gal (US) 38 gal (US) - 47 gal (US)
Steering System - Including Tank 14 gal (US) 14 gal (US) 95 gal (US) 60 gal (US)
Brake/Hoist Hydraulic Tank 46.5 gal (US) 46.5 gal (US) - 38 gal (US)
Brake Hoist System 85 gal (US) 85 gal (US) - 60 gal (US)
Fuel Tank - 210 gal (US) 1000 gal (US) -
Steering Tank - 9.5 gal (US) 67 gal (US) -
Torque Converter - Transmission System - LRC - 16 gal (US) - -
Torque Converter - Transmission System - HRC - 18 gal (US) - -
Fuel Tank (Tier 4) - - 1200 gal (US) -
Diesel Exhaust Fluid Tank - - 100 gal (US) -
Front Wheels - Each - - 16 gal (US) -
Differentials - - 330 gal (US) -
Brake/Hoist Tank - - 203 gal (US) -
Brake Hoist System - Includes Tank - - 489 gal (US) -
Torque Converter Sump - - 80 gal (US) -
Torque Converter/Transmission System - Including Sump - - 166 gal (US) -
Note (1) - - DEF Tank only available for EPA Tier 4 engine option. -
Torque Converter - Transmission System - - - 17 gal (US)

Capacity - Dual Slope - 100% Fill Factor

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

Weight Distributions - Approximate

Front Axle - Empty - 50 % 47.20% -
Front Axle - Loaded - 34 % 33.30% -
Rear Axle - Empty - 50 % 52.80% -
Rear Axle - Loaded - 66 % 66.70% -
Note - - Weight distributions optimized with Cat body. -

Final Drives

Differential Ratio - 3.64:1 1.276:1 -
Planetary Ratio - 4.80:1 16.67:1 -
Total Reduction Ratio - 17.49:1 21.26:1 -
Type - - Double reduction, planetary with full floating axles. -
Note - - Double reduction, planetary with full floating axles. -

Body Hoists

Pump Flow - High Idle - 118 gal/min 317 gal/min -
Relief Valve Setting - Raise - 2502 psi 3510 psi -
Relief Valve Setting - Lower - 500 psi - -
Body Raise Time - High Idle - 10 s 25 s -
Body Lower Time - Float - 14 s 18 s -
Body Power Down - High Idle - 14 s - -
Type - - Twin, two-stage hydraulic cylinders with snubbing valve. -
Body Power Down- High Idle - - 18 s -

Weights - Approximate

Maximum Gross Vehicle Weight - 246503 lb - -
Nominal Rated Payload - - 400 ton (US) -
Rated Gross Machine Weight - - 1375000 lb -
Chassis Weight - - 474472 lb -
Body Weight - - 94799 lb -
Note (1) - - 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. -
Note (4) - - Tier 4 Chassis Weight: 486263 lb (220565 kg) -

Suspension

Empty Loaded Cylinder Stroke Front - 9.2 in - -
Rear axle - Oscillation - 8.1° ±3.96 degrees -
Empty Loaded Cylinder Stroke Rear - 5.8 in - -
Type - - Self-contained nitrogen/oil cylinders, rear strut pin-to-pin mounting, top & bottom double shear clevis attachments -
Effective Cylinder Stroke - Front - - 3.9 in -
Effective Cylinder Stroke - Rear - - 3.7 in -

Tires

Note (2) - Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection. - -
Note (1) - 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. Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. -
Standard Tire - 24.00R35 (E4) - -
Tires - - 59/80 R63 -
Rims - - 44" x 63" -
Note - - Quick Change Rims optional. -

Sound

Sound Standards (1) - 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 (2) - 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 (3) - 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. - -

Sustainability

Recyclability - 98% - -

Braking System

Service Brakes - - Service Brakes: Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated -
Front Wet Disc Brake Surface Area - - 20500 in² -
Rear - Wet Disc Brake Surface Area - - 30750 in² -
Standards - - Service and Secondary: ISO 3450:2011 -
Parking Brake - - Four-corner, Multi-disc, Spring Applied, Hydraulically Released -
Load Brake - - Rear service brakes -
Note - - Anti-Lock Brake System (ABS) optional with CMD package -

Capacity - HP Body - 100% Fill Factor

Struck - - 225 yd³ / 172 m³ -
Heaped (SAE 2:1)* - - 330 yd³ / 252 m³ -
Note (1) - - Consult your local Cat dealer for body recommendations. -

Cab

Air Conditioning - - HFC - 134A refrigerant: 24,300 Btu/h -
Heater / Defroster - - 38900 Btu/h -
Note - - Ambient capabilities down to -30C (-22F) 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 6394:2008 and ISO 6396:2008. -
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. -

Dimensions

Rear Axle - Clearance - Loaded - - 3.08 ft -
Inside Body Depth - Maximum - - 11 ft -
Overall Height - Body Raised - - 51.5 ft -
Loaded Ground Clearance - - 2.58 ft -
Loading Height - Empty - - 23 ft -
Engine Guard Clearance - Loaded - - 3.33 ft -
Height - Top of ROPS - Empty - - 21.4 ft -
Front Canopy Height - Empty - - 25.33 ft -
Overall Body Length - - 48.6 ft -
Inside Body Length - - 32.75 ft -
Overall Length - - 49.5 ft -
Wheel Base - - 23.58 ft -
Rear Axle - Tail - - 12.9 ft -
Dump Clearance - - 6.58 ft -
Centerline Front Tire Width - - 21.41 ft -
Overall Canopy Width - - 29.91 ft -
Outside Body Width - - 32 ft -
Inside Body Width - - 27.91 ft -
Centerline of Rear Dual Tire Width - - 20.41 ft -
Overall Tire Width - - 31.25 ft -
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