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 793F Mining Truck |
 775 Off-Highway Truck |
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Weights - Approximate |
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| Nominal Rated Payload | 256 ton (US) | - | - |
| Rated Gross Machine Weight | 851000 lb | - | - |
| Chassis Weight | 265639 lb | - | - |
| Body Weight | 67682 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 (3) | Refer to the Cat Mining Truck 10/10/20 Overload Policy for maximum gross machine weight limitations. | - | - |
| Maximum Gross Vehicle Weight | - | 246503 lb | - |
Engine |
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| Gross Power - SAE J1995 | 2650 HP | 825 HP | - |
| Net Power - SAE J1349 | 2478 HP | 768 HP | - |
| Engine Model | Cat® C175-16 | Cat® C27 | - |
| Rated Speed | 1750 r/min | - | - |
| Emissions | Fuel Optimized | Meets EU Stage V emission standards. | - |
| Bore | 6.9 in | 5.4 in | - |
| Stroke | 8.7 in | 6 in | - |
| Displacement | 5187 in³ | 1648 in³ | - |
| 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 2,000 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 | - | 1800 r/min | - |
| Net Power - 80/1269/EEC | - | 775 HP | - |
| Net Power - ISO 9249 | - | 775 HP | - |
| Engine Power - ISO 14396 | - | 812 HP | - |
| Net Torque | - | 3148 ft-lb | - |
| Peak Torque - Speed | - | 1200 r/min | - |
| Note (3) | - | No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent. | - |
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 775G 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 evaluate all job conditions and consult the tire manufacturer for proper tire selection. | - |
| Standard Tire | - | 24.00R35 (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 | 8.1° | - |
| Empty Loaded Cylinder Stroke Front | - | 9.2 in | - |
| Empty Loaded Cylinder Stroke Rear | - | 5.8 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 | 2502 psi | - |
| Body Raise Time - High Idle | 19 s | 10 s | - |
| Body Lower Time - Float | 20 s | 14 s | - |
| Body Power Down - High Idle | 17.5 s | 14 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. | - | - |
Service Refill Capacities |
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| Fuel Tank | 750 gal (US) | 210 gal (US) | - |
| Fuel Tank - Optional | 1300 gal (US) | - | - |
| Diesel Exhaust Fluid Tank | 62 gal (US) | - | - |
| Cooling System | 284 gal (US) | 45 gal (US) | - |
| Crankcase | 82 gal (US) | 24 gal (US) | - |
| Rear Axle - Housing | 260 gal (US) | - | - |
| Steering System - Including Tank | 77 gal (US) | 14 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. | - | - |
| Differential - Final Drives | - | 38 gal (US) | - |
| Steering Tank | - | 9.5 gal (US) | - |
| Brake Hoist System | - | 85 gal (US) | - |
| Torque Converter - Transmission System - LRC | - | 16 gal (US) | - |
| Brake/Hoist Hydraulic Tank | - | 46.5 gal (US) | - |
| Torque Converter - Transmission System - HRC | - | 18 gal (US) | - |
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 % | 50 % | - |
| Rear Axle - Empty | 52 % | 50 % | - |
| Front Axle - Loaded | 33 % | 34 % | - |
| Rear Axle - Loaded | 67 % | 66 % | - |
Transmission |
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| Forward - 1 | 8 mile/h | 6.6 mile/h | - |
| Forward - 2 | 10.8 mile/h | 9.3 mile/h | - |
| Forward - 3 | 14.8 mile/h | 12.6 mile/h | - |
| Forward - 4 | 19.9 mile/h | 16.8 mile/h | - |
| Forward - 5 | 27.1 mile/h | 22.8 mile/h | - |
| Forward - 6 | 37.3 mile/h | 30.7 mile/h | - |
| Reverse | 7.3 mile/h | 8.7 mile/h | - |
| Top Speed - Loaded | 37.3 mile/h | - | - |
| Forward - 7 | - | 41.6 mile/h | - |
| Note | - | Maximum travel speeds with standard 24.00R35 (E4) tires. | - |
Final Drives |
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| Differential Ratio | 1.8:1 | 3.64:1 | - |
| Planetary Ratio | 16:01 | 4.80:1 | - |
| Total Reduction Ratio | 26.8:1 | 17.49:1 | - |
Brakes |
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| Brake Surface - Front | 13921 in² | 257 in² | - |
| Brake Surface - Rear | 20847 in² | 9497 in² | - |
| Standards | J-ISO 3450 JAN88, ISO 3450:1996 | - | - |
| Brake Standards | - | ISO 3450:2011 | - |
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. | - | - |
ROPS |
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| 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. | - |
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. | 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. | - |
Steering |
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| Steer Angle | 36 ° | 31 ° | - |
| Turning Diameter - Front | 93.2 ft | 77.1 ft | - |
| Steering Standards | SAE J15111 OCT90, ISO 5010:1992 | ISO 5010:2007 | - |
| Turning Circle - Clearance Diameter | - | 85.6 ft | - |
Operating Specifications |
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| 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 | - |
Capacity - Dual Slope - 100% Fill Factor |
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| 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 |
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| 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 | - |
Sustainability |
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| Recyclability | - | 98% | - |
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