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775G Off-Highway Truck
775 Off-Highway Truck
772 (07) 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 - - -
FOPS Standards - Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria. FOPS (Falling Objects Protective Structure) 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. ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. -

Operating Specifications

Nominal Water Tank Capacity 15000 gal (US) - - -
Nominal Payload Class (100%) - 70.5 ton (US) 51.6 ton (US) -
Top Speed - Loaded - 41.6 mile/h 49.2 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 40.8 yd³ -
Maximum Payload Class (110%) - - 56.7 ton (US) -
Target Payload Capacity - - 51.6 ton (US) -
Not to Exceed Payload (120%) - - 61.9 ton (US) -
Body Capacity (SAE 2:1)** - - 40.8 yd³ -

Steering

Steering Standards ISO 5010:2007 ISO 5010:2007 ISO 5010:2007 ISO 5010:2007
Steer Angle 31 ° 31 ° 40.5 ° -
Turning Diameter 77.1 ft - - -
Turning Circle - Clearance Diameter 85.6 ft 85.6 ft 66.6 ft -
Turning Diameter - Front - 77.1 ft 57.7 ft 122.7 ft
Steering Angle - - - 40 °
Note - - - Turning Diameter (ISO 7457:2009)

Engine

Engine Model Cat® C27 Cat® C27 Cat® C18 Cat® C175-20
Gross Power - SAE J1995 825 HP 825 HP 605 HP 4000 HP
Rated Net Power - SAE J1349 683 HP - - -
Bore 5.4 in 5.4 in 5.7 in 6.9 in
Stroke 6 in 6 in 7.2 in 8.7 in
Displacement 1648 in³ 1648 in³ 1105 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. - - -
Rated Engine Speed - 1800 r/min 1700 r/min -
Net Power - SAE J1349 - 768 HP 550 HP 3795 HP
Net Power - 80/1269/EEC - 775 HP - -
Net Power - ISO 9249 - 775 HP 550 HP -
Engine Power - ISO 14396 - 812 HP 598 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.
Number of Cylinders - - 6 -
Net Torque - SAE J1349 - - 2221 ft-lb -
Rated Speed - - - 1750 r/min

Transmission

Forward - 1 6.6 mile/h 6.6 mile/h 8 mile/h 6.6 mile/h
Forward - 2 9.3 mile/h 9.3 mile/h 10.9 mile/h 8.9 mile/h
Forward - 3 12.6 mile/h 12.6 mile/h 14.8 mile/h 12 mile/h
Forward - 4 16.8 mile/h 16.8 mile/h 19.8 mile/h 16.2 mile/h
Forward - 5 22.8 mile/h 22.8 mile/h 26.9 mile/h 21.8 mile/h
Forward - 6 30.7 mile/h 30.7 mile/h 36.2 mile/h 29.4 mile/h
Forward - 7 41.6 mile/h 41.6 mile/h 49.2 mile/h 39.5 mile/h
Reverse 8.7 mile/h 8.7 mile/h 10.4 mile/h 7.4 mile/h
Note Maximum travel speeds with standard 24.00R35 (E4) tires Maximum travel speeds with standard 24.00R35 (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 ISO 3450:1996 -

Service Refill Capacities

Fuel Tank Capacity 210 gal (US) - - -
Cooling System 45 gal (US) 45 gal (US) 33 gal (US) 306 gal (US)
Crankcase 24 gal (US) 24 gal (US) 17 gal (US) 103 gal (US)
Differential - Final Drives 38 gal (US) 38 gal (US) 47 gal (US) -
Steering System - Including Tank 14 gal (US) 14 gal (US) 23 gal (US) 95 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) 140 gal (US) 1000 gal (US)
Steering Tank - 9.5 gal (US) 14.5 gal (US) 67 gal (US)
Torque Converter - Transmission System - LRC - 16 gal (US) - -
Torque Converter - Transmission System - HRC - 18 gal (US) - -
Torque Converter - Transmission System - - 17 gal (US) -
DEF Tank - - 6 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.

Capacity - Dual Slope - 100% Fill Factor

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

Capacity - Flat Floor - 100% Fill Factor

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

Weight Distributions - Approximate

Front Axle - Empty - 50 % 51.4 % 47.20%
Front Axle - Loaded - 34 % 34.2 % 33.30%
Rear Axle - Empty - 50 % 48.6 % 52.80%
Rear Axle - Loaded - 66 % 65.8 % 66.70%
Note - - - Weight distributions optimized with Cat body.

Final Drives

Differential Ratio - 3.64:1 2.74:1 1.276:1
Planetary Ratio - 4.80:1 4.80:1 16.67:1
Total Reduction Ratio - 17.49:1 13.14:1 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 112 gal/min 317 gal/min
Relief Valve Setting - Raise - 2502 psi 2750 psi 3510 psi
Relief Valve Setting - Lower - 500 psi 500 psi -
Body Raise Time - High Idle - 10 s 8 s 25 s
Body Lower Time - Float - 14 s 10 s 18 s
Body Power Down - High Idle - 14 s 10 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 - -
Target Gross Machine Operating Weight - - 181000 lb -
Chassis Weight - - 59223 lb 474472 lb
Body Weight - - 17306 lb 94799 lb
Target Gross Machine Weight - - 181000 lb -
Nominal Rated Payload - - - 400 ton (US)
Rated Gross Machine Weight - - - 1375000 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 9.2 in -
Rear axle - Oscillation - 8.1° 8.9 ° ±3.96 degrees
Empty Loaded Cylinder Stroke Rear - 5.8 in 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) 21.00R33 (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 Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. -
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). Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 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. Operator Equivalent Sound Pressure Level (Leq) is 78 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. -

Sustainability

Recyclability - 98% - -

Dimensions

Height - Top of ROPS - - 12.8 ft -
Inside Body Depth - Maximum - - 5.7 ft 11 ft
Overall Body Length - - 26.8 ft 48.6 ft
Inside Body Length - - 19 ft 32.75 ft
Overall Length - - 28.9 ft 49.5 ft
Wheel Base - - 13 ft 23.58 ft
Rear Axle - Tail - - 9.5 ft 12.9 ft
Ground Clearance - - 1.6 ft -
Dump Clearance - - 1.5 ft 6.58 ft
Loading Height - Empty - - 11.6 ft 23 ft
Overall Height - Body Raised - - 27.1 ft 51.5 ft
Operating Width - - 15.7 ft -
Centerline Front Tire Width - - 10.4 ft 21.41 ft
Engine Guard Clearance - - 2 ft -
Outside Body Width - - 12.9 ft 32 ft
Inside Body Width - - 11.9 ft 27.91 ft
Front Canopy Height - - 13.7 ft -
Rear Axle - Clearance - - 1.9 ft -
Centerline of Rear Dual Tire Width - - 8.7 ft 20.41 ft
Overall Tire Width - - 12.9 ft 31.25 ft
Rear Axle - Clearance - Loaded - - - 3.08 ft
Loaded Ground Clearance - - - 2.58 ft
Engine Guard Clearance - Loaded - - - 3.33 ft
Height - Top of ROPS - Empty - - - 21.4 ft
Front Canopy Height - Empty - - - 25.33 ft
Overall Canopy Width - - - 29.91 ft

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.
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