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 775G Off-Highway Truck |
 794 AC Mining Truck |
 797F Mining 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 | - | - |
Operating Specifications |
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| Nominal Water Tank Capacity | 15000 gal (US) | - | - |
Steering |
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| Steering Standards | ISO 5010:2007 | ISO 5010:2007 | ISO 5010:2007 |
| Steer Angle | 31 ° | 39 ° | - |
| Turning Diameter | 77.1 ft | - | - |
| Turning Circle - Clearance Diameter | 85.6 ft | - | - |
| Note | - | Gross Machine Operating Weight is 521 631 kg (1,150,000 lb). | Turning Diameter (ISO 7457:2009) |
| Steering Angle | - | - | 40 ° |
| Turning Diameter - Front | - | - | 122.7 ft |
Engine |
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| Engine Model | Cat® C27 | Cat® C175-16 | Cat® C175-20 |
| Gross Power - SAE J1995 | 825 HP | 3500 HP | - |
| Rated Net Power - SAE J1349 | 683 HP | - | - |
| Bore | 5.4 in | 6.9 in | - |
| Stroke | 6 in | 8.7 in | - |
| Displacement | 1648 in³ | 5187 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. | - | - |
| Standard Gross Power - SAE J1995 | - | 3500 HP | - |
| Optional Gross Power - SAE J1995 | - | 3100 HP | - |
| Optional Gross Power - SAE J1995 (Option 2) | - | 2750 HP | - |
| Rated Speed | - | 1800 r/min | 1750 r/min |
| Net Power - SAE J1349 | - | 3405 HP | - |
| Emissions Rating | - | Fuel Optimized | - |
| Note (1) | - | Contact factory for high altitude configuration. | 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) | - | Tier 4 / EU Stage V option available for regions that require these emissions standards. | U.S. EPA Tier 4 Final available for applicable markets. |
| Note (3) | - | Tier 4 / EU Stage V engine option Net Power - SAE J1349: 3434 HP (2561 kW) | High Altitude Low Maintenance Ratio Engine Configuration (4x4) option available. |
| 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. |
Transmission |
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| 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 | - | - |
| 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 |
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| Brake Surface - Front | 257 in² | - | - |
| Brake Surface - Rear | 9497 in² | - | - |
Service Refill Capacities |
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| Fuel Tank Capacity | 210 gal (US) | - | - |
| Cooling System | 45 gal (US) | 211 gal (US) | 306 gal (US) |
| Crankcase | 24 gal (US) | 82 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 | - | 1300 gal (US) | 1000 gal (US) |
| Final Drive - Each | - | 67 gal (US) | - |
| Hydraulic Tank | - | 296 gal (US) | - |
| Hydraulic System - Including Tank | - | 385 gal (US) | - |
| Diesel Exhaust Fluid Tank | - | 100 gal (US) | 100 gal (US) |
| Note (1) | - | DEF Tank only available for EPA Tier 4 / EU Stage V engine option. | DEF Tank only available for EPA Tier 4 engine option. |
| Fuel Tank (Tier 4) | - | - | 1200 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) |
Weights - Approximate |
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| Nominal Rated Payload | - | 327 ton (US) | 400 ton (US) |
| Rated Gross Machine Weight | - | 1150000 lb | 1375000 lb |
| Chassis Weight | - | 426237 lb | 474472 lb |
| Body Weight | - | 64346 lb | 94799 lb |
| Note (1) | - | Consult your tire manufacturer for maximum tire load. | 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 | Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires. |
| Note (3) | - | Refer to Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations. | - |
| Note (4) | - | Tier 4 Final / Stage V chassis weight: 426312 lb (193372 kg) | Tier 4 Chassis Weight: 486263 lb (220565 kg) |
Final Drives |
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| Total Reduction Ratio | - | 35:01:00 | 21.26:1 |
| Type | - | - | Double reduction, planetary with full floating axles. |
| Differential Ratio | - | - | 1.276:1 |
| Planetary Ratio | - | - | 16.67:1 |
| Note | - | - | Double reduction, planetary with full floating axles. |
Tires |
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| Standard Tires | - | 53/80 R63 | - |
| Rims | - | 36" x 63" | 44" x 63" |
| Note (1) | - | Quick Change Rims optional. | Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. |
| Note (2) | - | Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. | - |
| Tires | - | - | 59/80 R63 |
| Note | - | - | Quick Change Rims optional. |
AC Drive System |
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| Total Reduction Ratio | - | 35:01:00 | - |
| Top Speed - Loaded | - | 37 mile/h | - |
| Generator/Alternator | - | Brushless, engine mounted, dual bearing | - |
| Controls | - | IGBT Inverter Technology, air cooled, pressurized cabinet with filtration | - |
| Wheel Motor | - | High-torque AC induction, rear axle mounted | - |
| Cooling System | - | Variable speed, hydraulically driven cooling system | - |
Braking System |
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| Service Brakes | - | Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated | Service Brakes: Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated |
| Front Wet Disc Brake Surface Area | - | 20378 in² | 20500 in² |
| Rear - Wet Disc Brake Surface Area | - | 30750 in² | 30750 in² |
| Standards | - | ISO 3450:2011 | Service and Secondary: ISO 3450:2011 |
| Parking Brake | - | Four-corner, Multi-disc, Spring applied, Hydraulically Released | Four-corner, Multi-disc, Spring Applied, Hydraulically Released |
| Load Brake | - | Rear service brakes | Rear service brakes |
| Dynamic Retarding Power - Continuous | - | 5480 HP | - |
| Note | - | - | Anti-Lock Brake System (ABS) optional with CMD package |
Weight Distributions - Approximate |
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| Front Axle - Empty | - | 49 % | 47.20% |
| Rear Axle - Empty | - | 51 % | 52.80% |
| Front Axle - Loaded | - | 33 % | 33.30% |
| Rear Axle - Loaded | - | 67 % | 66.70% |
| Note | - | - | Weight distributions optimized with Cat body. |
Body Hoists |
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| Pump Flow - High Idle (HAA at 1,800 rpm) | - | 221 gal/min | - |
| Pump Flow - High Idle (LAA at 1,960 rpm) | - | 240 gal/min | - |
| Relief Valve Setting - Raise | - | 3029 psi | 3510 psi |
| Body Raise Time - High Idle | - | 24 s | 25 s |
| High Idle Body Lower Time - Float | - | 20 s | - |
| Total Cycle Time | - | 44 s | - |
| Note (1) | - | Twin, two-stage hydraulic cylinders mounted inside main frame; double-acting cylinders in both stages. | - |
| Note (2) | - | Power raise in both stages; power down in both stages possible. | - |
| Note (3) | - | Automatic body-lower modulation reduces impact on frame. | - |
| Type | - | - | Twin, two-stage hydraulic cylinders with snubbing valve. |
| Pump Flow - High Idle | - | - | 317 gal/min |
| Body Lower Time - Float | - | - | 18 s |
| Body Power Down- High Idle | - | - | 18 s |
Capacity - HE Body - 100% fill factor |
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| Struck | - | 108-133 m³ (142-175 yd³) | - |
| Heaped (SAE 2:1) | - | 180-222 m³ (236-290 yd³) | - |
| Dump Body Plate Thickness Varies Depending on Body Selection - Floor Plate | - | 0.63 in | - |
| Dump Body Plate Thickness Varies Depending on Body Selection - Front Plate | - | 0.35 in | - |
| Dump Body Plate Thickness Varies Depending on Body Selection - Side Plate | - | 0.31 in | - |
| Dump Body Plate Thickness Varies Depending on Body Selection - Canopy Plate | - | 0.2 in | - |
| Note | - | Contact your local Cat dealer for body recommendations. | - |
Dimensions (Approximate) |
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| Height - Top of ROPS | - | 22.25 ft | - |
| Overall Length | - | 50.75 ft | - |
| Wheel Base | - | 21.83 ft | - |
| Rear Axle - Tail | - | 15.5 ft | - |
| Ground Clearance | - | 2.67 ft | - |
| Dump Clearance | - | 3 ft | - |
| Loading Height - Empty | - | 22.92 ft | - |
| Overall Height - Body Raised | - | 48.42 ft | - |
| Centerline Front Tire Width | - | 23 ft | - |
| Front Axle Clearance | - | 3.17 ft | - |
| Canopy Width (without optional rock deflectors) | - | 29.75 ft | - |
| Outside Body Width | - | 29.75 ft | - |
| Inside Body Width | - | 28.08 ft | - |
| Front Canopy Height | - | 26.33 ft | - |
| Rear Axle - Clearance | - | 3.08 ft | - |
| Centerline of Rear Dual Tire Width | - | 18.75 ft | - |
| Overall Tire Width | - | 28.67 ft | - |
| Overall Canopy Width | - | 31.5 ft | - |
Cab |
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| ROPS Standards (1) | - | Rollover Protective Structure (ROPS) meets ISO 3471:2008 criteria for operator and ISO 13459:2012 for trainer. | The operator sound pressure level, 76 dB(A), complies with ISO 6394:2008 and ISO 6396:2008. |
| FOPS Standards | - | Falling Object Protective Structure (FOPS) meets ISO 3449:2005 Level II for operator and ISO 13459:2012 Level II for trainer. | FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II criteria. |
| 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 (2) | - | - | ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria. |
Sound |
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| Sound Standards (1) | - | The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 75 dB(A) for cab offered by Caterpillar when properly installed, maintained, and tested with doors and windows closed. | - |
| Sound Standards (2) | - | 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. | - |
Suspension |
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| 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 |
Capacity - HP Body - 100% Fill Factor |
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| Struck | - | - | 225 yd³ / 172 m³ |
| Heaped (SAE 2:1)* | - | - | 330 yd³ / 252 m³ |
| Note (1) | - | - | Consult your local Cat dealer for body recommendations. |
Dimensions |
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| 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 |
| 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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