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 770 Off-Highway Truck |
 MH3022 Wheel Material Handler |
 772 (07) Off-Highway Truck |
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Operating Specifications |
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| Nominal Payload Class (100%) | 42.1 ton (US) | - | 51.6 ton (US) |
| Top Speed - Loaded | 45.8 mile/h | - | 49.2 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 | - | 40.8 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. | - | - |
| 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 |
Engine |
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| Engine Model | Cat® C15 | Cat C4.4 | Cat® C18 |
| Rated Engine Speed | 1700 r/min | - | 1700 r/min |
| Gross Power - SAE J1995:2014 | 515 hp | - | 605 hp |
| Net Power - SAE J1349:2011 | 477 hp | - | 550 hp |
| Net Power - ISO 9249 | 477 hp | 145 hp | 550 hp |
| Net Power - 80/1269/EEC | 489 hp | - | - |
| Net Power - ISO 14396 | 508 hp | - | - |
| Net Torque - SAE J1349 | 1834 ft·lbf | - | 2221 ft-lb |
| Number of Cylinders | 6 | - | 6 |
| Bore | 5.4 in | 4.1 in | 5.7 in |
| Stroke | 6.7 in | 5 in | 7.2 in |
| Displacement | 927.6 in³ | 268.5 in³ | 1105 in³ |
| Note (1) | Power rating applies at 1,700 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 fan, air intake system, exhaust system, and alternator with engine speed at 2,000 rpm. Advertised power is tested per the specified standard in effect at the time | - |
| 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). | ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO | - |
| Note (3) | No engine derating required up to 3000 m (9,843 ft) altitude. | - | - |
| Note (4) | Meets Japan Small Volume Exemption. | - | - |
| Emissions | Meets U.S. EPA Tier 4 and EU Stage V emission standards. | Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. | - |
| Net Power - ISO 9249 (DIN) | - | 147 hp (metric) | - |
| Engine Power - Maximum - ISO 14396 | - | 148 hp | - |
| Engine Power - ISO 14396 (DIN) | - | 150 hp (metric) | - |
| Biodiesel Capability | - | Up to B20¹ | - |
| Engine Power - ISO 14396 | - | - | 598 hp |
Weights - Approximate |
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| Target Gross Machine Operating Weight | 157000 lb | - | 181000 lb |
| Target Gross Machine Weight | 157000 lb | - | 181000 lb |
| Chassis Weight | 55948 lb | - | 59223 lb |
| Body Weight | 17306 lb | - | 17306 lb |
| Note (1) | Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires. | - | - |
| Note (2) | Body weight is the standard Dual Slope body with no liner and will vary depending on configuration. | - | - |
Transmission |
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| Forward - 1 | 7.4 mile/h | - | 8 mile/h |
| Forward - 2 | 10.1 mile/h | - | 10.9 mile/h |
| Forward - 3 | 13.8 mile/h | - | 14.8 mile/h |
| Forward - 4 | 18.5 mile/h | - | 19.8 mile/h |
| Forward - 5 | 25.1 mile/h | - | 26.9 mile/h |
| Forward - 6 | 33.8 mile/h | - | 36.2 mile/h |
| Forward - 7 | 45.8 mile/h | - | 49.2 mile/h |
| Reverse | 8.8 mile/h | - | 10.4 mile/h |
| Note | Maximum travel speeds with standard 18.00R33 (E4) tires. | - | - |
| Maximum Gradeability | - | 65 | - |
| Maximum Travel Speed (with steering wheel) | - | 12.4 mile/h | - |
| Maximum Travel Speed (with joysticks) | - | 9.3 mile/h | - |
| Drawbar Pull | - | 28551 lb/ft | - |
Final Drives |
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| Differential Ratio | 1.92:1 | - | 2.74:1 |
| Planetary Ratio | 4.80:1 | - | 4.80:1 |
| Total Reduction Ratio | 9.26:1 | - | 13.14:1 |
Brakes |
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| Brake Surface - Front | 216 in² | - | 216 in² |
| Brake Surface - Rear | 6235 in² | - | 7794 in² |
| Brake Standards | ISO 3450:2011 | - | ISO 3450:2011 |
| Note | Target gross machine operating weight is 71 214 kg (157,000 lb). | - | - |
Body Hoists |
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| Pump Flow - High Idle | 118 gal/min | - | 112 gal/min |
| Relief Valve Setting - Raise | 2750 psi | - | 2750 psi |
| Relief Valve Setting - Lower | 500 psi | - | 500 psi |
| Body Raise Time - High Idle | 7.5 s | - | 8 s |
| Body Lower Time - Float | 10 s | - | 10 s |
| Body Power Down - High Idle | 10 s | - | 10 s |
Capacity - Dual Slope - 100% Fill Factor |
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| Struck | 23.01 yd³ | - | 31.3 yd³ |
| Heaped (SAE 2:1)* | 32.9 yd³ | - | - |
| Note (2) | *ISO 6483:1980. | - | - |
| Note (1) | Contact your local Cat dealer for body recommendation. | - | - |
| Heaped 2:1 (SAE) | - | - | 40.8 yd³ |
Capacity - Flat Floor - 100% Fill Factor |
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| Struck | 23.01 yd³ | - | 31.3 yd³ |
| Heaped (SAE 2:1)* | 32.9 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 |
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| Front Axle - Empty | 49 % | - | 51.4 % |
| Front Axle - Loaded | 34 % | - | 34.2 % |
| Rear Axle - Empty | 51 % | - | 48.6 % |
| Rear Axle - Loaded | 66 % | - | 65.8 % |
Suspension |
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| Empty Loaded Cylinder Stroke Front | 9.2 in | - | 9.2 in |
| Empty Loaded Cylinder Stroke Rear | 5.9 in | - | 5.8 in |
| Rear axle - Oscillation | 8.9 ° | - | 8.9 ° |
Service Refill Capacities |
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| Fuel Tank | 140 gal (US) | - | 140 gal (US) |
| Cooling System | 33 gal (US) | 9.5 gal (US) | 33 gal (US) |
| Crankcase | 17 gal (US) | - | 17 gal (US) |
| Differential - Final Drives | 47 gal (US) | - | 47 gal (US) |
| Steering Tank | 14.5 gal (US) | - | 14.5 gal (US) |
| Steering System - Including Tank | 23 gal (US) | - | 23 gal (US) |
| Brake/Hoist Hydraulic Tank | 38 gal (US) | - | 38 gal (US) |
| Brake Hoist System | 60 gal (US) | - | 60 gal (US) |
| Torque Converter - Transmission System | 17 gal (US) | - | 17 gal (US) |
| DEF Tank | 6 gal (US) | - | 6 gal (US) |
| Fuel Tank Capacity | - | 92.5 gal (US) | - |
| Diesel Exhaust Fluid Tank | - | 7.9 gal (US) | - |
| Engine Oil | - | 3.4 gal (US) | - |
| Hydraulic Tank | - | 40.9 gal (US) | - |
| Hydraulic System - Including Tank | - | 91.1 gal (US) | - |
| Rear Axle - Housing (Differential) | - | 3.7 gal (US) | - |
| Front Steering Axle - Differential | - | 2.8 gal (US) | - |
| Final Drive - Each | - | 0.7 gal (US) | - |
| Powershift Transmission | - | 0.7 gal (US) | - |
Steering |
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| Steering Standards | ISO 5010:2007 | - | ISO 5010:2007 |
| Steer Angle | 40.5 ° | - | 40.5 ° |
| Turning Diameter - Front | 57.7 ft | - | 57.7 ft |
| Turning Circle - Clearance Diameter | 66.6 ft | - | 66.6 ft |
| Note | Target gross machine operating weight is 71 214 kg (157,000 lb). | - | - |
Tires |
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| Standard Tire | 18.00R33 (E4) | - | 21.00R33 (E4) |
| Note (1) | 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 evaluates all job conditions and consults the tire manufacturer for proper tire selection. | - | - |
ROPS |
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| 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. |
| 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. |
Sound |
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| Sound Standards (1) | Hearing protection may be needed when operating with open operator station & cab for extended periods or in 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). | - | Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 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. | - | Operator Equivalent Sound Pressure Level (Leq) is 78 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. |
Dimensions |
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| Height - Top of ROPS | 12.7 ft | - | 12.8 ft |
| Overall Body Length | 26.8 ft | - | 26.8 ft |
| Inside Body Length | 18.5 ft | - | 19 ft |
| Overall Length | 28.9 ft | - | 28.9 ft |
| Wheel Base | 13 ft | 8.5 ft | 13 ft |
| Rear Axle - Tail | 8.5 ft | - | 9.5 ft |
| Ground Clearance | 1.6 ft | 1 ft | 1.6 ft |
| Dump Clearance | 1.7 ft | - | 1.5 ft |
| Loading Height - Empty | 10.3 ft | - | 11.6 ft |
| Inside Body Depth - Maximum | 4.6 ft | - | 5.7 ft |
| Overall Height - Body Raised | 27.1 ft | - | 27.1 ft |
| Operating Width | 15.7 ft | - | 15.7 ft |
| Centerline Front Tire Width | 10.2 ft | - | 10.4 ft |
| Engine Guard Clearance | 1.8 ft | - | 2 ft |
| Outside Body Width | 12.9 ft | - | 12.9 ft |
| Inside Body Width | 11.9 ft | - | 11.9 ft |
| Front Canopy Height | 13.5 ft | - | 13.7 ft |
| Rear Axle - Clearance | 1.8 ft | - | 1.9 ft |
| Centerline of Rear Dual Tire Width | 8.3 ft | - | 8.7 ft |
| Overall Tire Width | 12.1 ft | - | 12.9 ft |
| Boom | - | MH Boom 5.35 (17'7") | - |
| Stick | - | Straight 4.3 m (14'1") | - |
| Shipping Height (with OPG, without stick) | - | 3350 mm | - |
| Shipping Length | - | 27.3 ft | - |
| Shipping Length (with push blade) | - | 28.3 ft | - |
| Machine Length | - | 16.3 ft | - |
| Machine Length (with push blade) | - | 17.8 ft | - |
| Tail Swing Radius | - | 8.5 ft | - |
| Counterweight Clearance | - | 4.3 ft | - |
| Cab Height- Lowered | - | 11 ft | - |
| Cab Height-Lowered with OPG | - | 11 ft | - |
| Cab Height-Raised | - | 18.8 ft | - |
| Cab Height-Raised with OPG | - | 18.8 ft | - |
| Shipping Width | - | 8.3 ft | - |
| Undercarriage Length | - | 16.1 ft | - |
| Undercarriage Length (with push blade) | - | 17.6 ft | - |
| Upper Frame Width (including handrails) | - | 8.3 ft | - |
Machine Weights |
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| Maximum Operating Weight | - | 54000 lb | - |
| Minimum Operating Weight | - | 46750 lb | - |
Working Ranges |
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| Maximum Reach | - | 30.4 ft | - |
| Boom | - | MH Boom 5.35 (17'7") | - |
| Stick | - | Straight 4.3 m (14'1") | - |
| Maximum Height | - | 35.3 ft | - |
| Minimum Dump Height | - | 10.8 ft | - |
| Maximum Reach at Ground Line | - | 28.5 ft | - |
| Maximum Depth | - | 4.8 ft | - |
| Boom Pin Height | - | 23.3 ft | - |
Hydraulic System |
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| Maximum Flow - Implement/Travel Circuit | - | 81 gal/min | - |
| Maximum Pressure - Implements | - | 5366 psi | - |
| Maximum Pressure - Travel | - | 5076 psi | - |
| Maximum Pressure - Swing | - | 5294 psi | - |
Swing Mechanism |
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| Swing Speed | - | 8.2 r/min | - |
| Maximum Swing Torque | - | 39553 lb/ft | - |
Transmissions |
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| Maximum Travel Speed (with joysticks) | - | 9.3 mile/h | - |
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