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 775G Off-Highway Truck |
 793F Mining Truck |
 770 Off-Highway Truck |
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Weights |
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|---|---|---|---|
| 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 |
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| Tractor ROPS | 85288 lb | - | - |
| ROPS Standards | - | 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. |
| FOPS Standards | - | 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. |
Operating Specifications |
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| 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 |
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| Steering Standards | ISO 5010:2007 | SAE J15111 OCT90, ISO 5010:1992 | ISO 5010:2007 |
| Steer Angle | 31 ° | 36 ° | 40.5 ° |
| Turning Diameter | 77.1 ft | - | - |
| Turning Circle - Clearance Diameter | 85.6 ft | - | 66.6 ft |
| Turning Diameter - Front | - | 93.2 ft | 57.7 ft |
| Note | - | - | Target gross machine operating weight is 71 214 kg (157,000 lb). |
Engine |
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| Engine Model | Cat® C27 | Cat® C175-16 | Cat® C15 |
| Gross Power - SAE J1995 | 825 HP | 2650 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. | - | - |
| Net Power - SAE J1349 | - | 2478 HP | 477 HP |
| Rated Speed | - | 1750 r/min | - |
| Emissions | - | Fuel Optimized | Meets U.S. EPA Tier 4 and 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. | Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard. |
| Note (2) | - | 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). |
| 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 (3) | - | - | No engine derating required up to 3000 m (9,843 ft) altitude. |
| Note (4) | - | - | Meets Japan Small Volume Exemption. |
Transmission |
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| Forward - 1 | 6.6 mile/h | 8 mile/h | 7.4 mile/h |
| Forward - 2 | 9.3 mile/h | 10.8 mile/h | 10.1 mile/h |
| Forward - 3 | 12.6 mile/h | 14.8 mile/h | 13.8 mile/h |
| Forward - 4 | 16.8 mile/h | 19.9 mile/h | 18.5 mile/h |
| Forward - 5 | 22.8 mile/h | 27.1 mile/h | 25.1 mile/h |
| Forward - 6 | 30.7 mile/h | 37.3 mile/h | 33.8 mile/h |
| Forward - 7 | 41.6 mile/h | - | 45.8 mile/h |
| Reverse | 8.7 mile/h | 7.3 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. |
| Top Speed - Loaded | - | 37.3 mile/h | - |
Brakes |
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| Brake Surface - Front | 257 in² | 13921 in² | 216 in² |
| Brake Surface - Rear | 9497 in² | 20847 in² | 6235 in² |
| Standards | - | J-ISO 3450 JAN88, ISO 3450:1996 | - |
| Brake Standards | - | - | ISO 3450:2011 |
| Note | - | - | Target gross machine operating weight is 71 214 kg (157,000 lb). |
Service Refill Capacities |
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| Fuel Tank Capacity | 210 gal (US) | - | - |
| Cooling System | 45 gal (US) | 284 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) | 77 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 | - | 750 gal (US) | 140 gal (US) |
| Fuel Tank - Optional | - | 1300 gal (US) | - |
| Diesel Exhaust Fluid Tank | - | 62 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. | - |
| Steering Tank | - | - | 14.5 gal (US) |
| Torque Converter - Transmission System | - | - | 17 gal (US) |
| DEF Tank | - | - | 6 gal (US) |
Weights - Approximate |
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| Nominal Rated Payload | - | 256 ton (US) | - |
| Rated Gross Machine Weight | - | 851000 lb | - |
| Chassis Weight | - | 265639 lb | 55948 lb |
| Body Weight | - | 67682 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 the Cat Mining Truck 10/10/20 Overload Policy for maximum gross machine weight limitations. | - |
| Target Gross Machine Operating Weight | - | - | 157000 lb |
| Target Gross Machine Weight | - | - | 157000 lb |
Tires |
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| Standard Tires | - | 40.00 R57 | - |
| Rims | - | 29" or 32" | - |
| Note | - | Quick Change Rims optional. | - |
| Note (1) | - | Extended life wheel stations 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) |
Suspension |
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| Type | - | Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments | - |
| Effective Cylinder Stroke - Front | - | 5.1 in | - |
| Effective Cylinder Stroke - Rear | - | 4.2 in | - |
| Rear axle - Oscillation | - | ±4.9 degrees | 8.9 ° |
| Empty Loaded Cylinder Stroke Front | - | - | 9.2 in |
| Empty Loaded Cylinder Stroke Rear | - | - | 5.9 in |
Braking System |
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| Service Brakes | - | Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated | - |
| Front Wet Disc Brake Surface Area | - | 13921 in³ | - |
| Rear - Wet Disc Brake Surface Area | - | 20847 in³ | - |
| Standards | - | (Service and Secondary): ISO 3450:1996 | - |
| Parking Brakes | - | Four-corner, Multi-disc, Spring Applied, Hydraulically Released | - |
| Load Brake | - | Rear service brakes | - |
| Note | - | Anti-Lock Brake System (ABS) optional with CMD package | - |
Body Hoists |
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| Type | - | Twin, two-stage hydraulic cylinders with snubbing valve | - |
| Pump Flow - High Idle | - | 224 gal/min | 118 gal/min |
| Relief Valve Setting - Raise | - | 2955 psi | 2750 psi |
| Body Raise Time - High Idle | - | 19 s | 7.5 s |
| Body Lower Time - Float | - | 20 s | 10 s |
| Body Power Down - High Idle | - | 17.5 s | 10 s |
| Relief Valve Setting - Lower | - | - | 500 psi |
Cab |
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| Air Conditioning | - | Air Conditioning (HFC - 134A refrigerant): 24,300 Btu/hr | - |
| 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 and ISO 6396. | - |
| 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. | - |
Capacity - HP Body - 100% Fill Factor |
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| 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 | - |
Weight Distributions - Approximate |
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| Front Axle - Empty | - | 48 % | 49 % |
| Rear Axle - Empty | - | 52 % | 51 % |
| Front Axle - Loaded | - | 33 % | 34 % |
| Rear Axle - Loaded | - | 67 % | 66 % |
Final Drives |
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| Differential Ratio | - | 1.8:1 | 1.92:1 |
| Planetary Ratio | - | 16:01 | 4.80:1 |
| Total Reduction Ratio | - | 26.8:1 | 9.26:1 |
Capacity - MSD II - 100% Fill Factor |
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| 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. | - |
Sound |
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| 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. | - |
| Sound Standards (1) | - | 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. | Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. |
| Sound Standards (2) | - | - | 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 |
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| 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 |
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| 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. |
Dimensions |
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| Height - Top of ROPS | - | - | 12.7 ft |
| Overall Body Length | - | - | 26.8 ft |
| Inside Body Length | - | - | 18.5 ft |
| Overall Length | - | - | 28.9 ft |
| Wheel Base | - | - | 13 ft |
| Rear Axle - Tail | - | - | 8.5 ft |
| Ground Clearance | - | - | 1.6 ft |
| 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 |
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