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775G Off-Highway Truck
797F Mining 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 - -

Operating Specifications

Nominal Water Tank Capacity 15000 gal (US) - -

Steering

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

Engine

Engine Model Cat® C27 Cat® C175-20 -
Gross Power - SAE J1995 825 HP 4000 HP -
Rated Net Power - SAE J1349 683 HP - -
Bore 5.4 in 6.9 in -
Stroke 6 in 8.7 in -
Displacement 1648 in³ 6469 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 - SAE J1349 - 3795 HP -
Rated Speed - 1750 r/min -
Emissions - 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. -
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) - U.S. EPA Tier 4 Final available for applicable markets. -
Note (3) - High Altitude Low Maintenance Ratio Engine Configuration (4x4) option available. -

Transmission

Forward - 1 6.6 mile/h 6.6 mile/h -
Forward - 2 9.3 mile/h 8.9 mile/h -
Forward - 3 12.6 mile/h 12 mile/h -
Forward - 4 16.8 mile/h 16.2 mile/h -
Forward - 5 22.8 mile/h 21.8 mile/h -
Forward - 6 30.7 mile/h 29.4 mile/h -
Forward - 7 41.6 mile/h 39.5 mile/h -
Reverse 8.7 mile/h 7.4 mile/h -
Note Maximum travel speeds with standard 24.00R35 (E4) tires - -
Top Speed - Loaded - 39.5 mile/h -

Brakes

Brake Surface - Front 257 in² - -
Brake Surface - Rear 9497 in² - -

Service Refill Capacities

Fuel Tank Capacity 210 gal (US) - -
Cooling System 45 gal (US) 306 gal (US) -
Crankcase 24 gal (US) 103 gal (US) -
Differential - Final Drives 38 gal (US) - -
Steering System - Including Tank 14 gal (US) 95 gal (US) -
Brake/Hoist Hydraulic Tank 46.5 gal (US) - -
Brake Hoist System 85 gal (US) - -
Fuel Tank - 1000 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) -
Steering Tank - 67 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. -

Weights - Approximate

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) -

Body Hoists

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

Suspension

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 -
Rear axle - Oscillation - ±3.96 degrees -

Weight Distributions - Approximate

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

Final Drives

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

Tires

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

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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