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770 Off-Highway Truck

770 (07)

770 Off-Highway Truck

Price: Request a Quote for Pricing

Cat’s 770 40-ton payload sets the standard for haul performance in construction and quarry industries. We’ve taken the best of our rugged, dependable Off-Highway Truck lineup and integrated it with technologies that help our environment, make operators more productive, and dramatically improve the economics of haul fleets. An optimal pass match for the 770 is the Cat 986K or 988K Wheel Loader or the 374F or 390F Hydraulic Excavators. No matter your business type, the 770 is designed to help you move materials safely and efficiently through every haul.

Key Specs
Nominal Payload Class (100%) 42.1 ton (US)
Engine Model Cat® C15
Top Speed – Loaded 45.8 mile/h
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Product Specifications for 770 (07)

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.
Engine Model Cat® C15
Rated Engine Speed 1700 r/min
Gross Power – SAE J1995:2014 515 hp
Net Power – SAE J1349:2011 477 hp
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
Bore 5.4 in
Stroke 6.7 in
Displacement 927.6 in³
Note (1) Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard.
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).
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.
Target Gross Machine Operating Weight 157000 lb
Target Gross Machine Weight 157000 lb
Chassis Weight 55948 lb
Body Weight 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.
Forward – 1 7.4 mile/h
Forward – 2 10.1 mile/h
Forward – 3 13.8 mile/h
Forward – 4 18.5 mile/h
Forward – 5 25.1 mile/h
Forward – 6 33.8 mile/h
Forward – 7 45.8 mile/h
Reverse 8.8 mile/h
Note Maximum travel speeds with standard 18.00R33 (E4) tires.
Differential Ratio 1.92:1
Planetary Ratio 4.80:1
Total Reduction Ratio 9.26:1
Brake Surface – Front 216 in²
Brake Surface – Rear 6235 in²
Brake Standards ISO 3450:2011
Note Target gross machine operating weight is 71 214 kg (157,000 lb).
Pump Flow – High Idle 118 gpm
Relief Valve Setting – Raise 2750 psi
Relief Valve Setting – Lower 500 psi
Body Raise Time – High Idle 7.5 s
Body Lower Time – Float 10 s
Body Power Down – High Idle 10 s
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.
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.
Front Axle – Empty 49 %
Front Axle – Loaded 34 %
Rear Axle – Empty 51 %
Rear Axle – Loaded 66 %
Empty Loaded Cylinder Stroke Front 9.2 in
Empty Loaded Cylinder Stroke Rear 5.9 in
Rear axle – Oscillation 8.9 °
Fuel Tank 140 gal (US)
Cooling System 33 gal (US)
Crankcase 17 gal (US)
Differential – Final Drives 47 gal (US)
Steering Tank 14.5 gal (US)
Steering System – Including Tank 23 gal (US)
Brake/Hoist Hydraulic Tank 38 gal (US)
Brake Hoist System 60 gal (US)
Torque Converter – Transmission System 17 gal (US)
DEF Tank 6 gal (US)
Steering Standards ISO 5010:2007
Steer Angle 40.5 °
Turning Diameter – Front 57.7 ft
Turning Circle – Clearance Diameter 66.6 ft
Note Target gross machine operating weight is 71 214 kg (157,000 lb).
Standard Tire 18.00R33 (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 Standards Rollover Protective Structure (ROPS) 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.
Sound Standards (1) 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.
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
Standard and optional equipment may vary. Consult your Cat dealer for details.
Alarm, backup
Alternator, 115 ampere
Auxiliary jump start receptacle
Batteries, maintenance-free, 12V (2), 190 amp-hour
Electrical system, 24V
Lighting system:– Backup light (halogen)– Directional signals/hazard warning (front and rear LED)– Headlights, (halogen) with dimmer– Operator access courtesy lights (Developing Market Only)
Product Link Ready
Driveline
Engine crankcase
Air conditioning
Ashtray and cigarette lighter
Coat hook
Cup holders (4)
Diagnostic connection port, 24V
Entertainment Radio Ready:– 5 amp converter– Speakers– Antenna– Wiring harness
Gauges/indicators:– Air cleaner service indicator – electronic– Brake oil temperature gauge– Coolant temperature gauge– Hour meter– Tachometer– Engine overspeed indicator– Fuel level– Speedometer with odometer– Transmission gear indicator
Heater/defroster (11 070 kCal/43,930 BTU)
Hoist lever
Horn, electric
Light – dome
Light – courtesy
Messenger, display unit
Mirrors
Power port, 12V
ROPS cab, insulated/sound suppressed
Seat, Cat Comfort Series III:– full air suspension– four-point harness
Steering wheel, padded, tilt and telescopic
Storage compartment
Sun visor, tinted glass
Throttle lock
Windshield wiper (intermittent) and washer
Air-To-Air Aftercooler (ATAAC)
Air cleaner with precleaner (1)
Automatic cold mode idle control
Electric start
Turbocharger
Braking system, hydraulic actuated:– Automatic Retarder Control (ARC) (utilizes rear oil-cooled, multiple disc brakes)– Brake release motor (towing)– Caliper-disc (front)– Extended Life Brakes– Oil-cooled, multiple disc (rear)– Parking– Secondary– Service
Transmission:– 7-speed automatic powershift– Body up-shift inhibitor– Controlled throttle shifting– Directional shift management– Downshift inhibitor– Neutral start switch– Neutral coast inhibitor– Reverse shift inhibitor– Reverse neutralizer during dumping– Programmable top gear selection
Suspension, front and rear
Body safety pin (secures body in up position)
Body down indicator
CD-ROM parts book
Fan, hydraulic demand
Fuel tank (530 L/140 gal)
Guard, engine compartment
Guard, mud
Ground level battery disconnect
Ground level engine shutdown
Ground level grease fittings
Reservoirs (separate):– Brake/converter/hoist– Steering– Transmission/torque converter
Rims 15 × 33
Rock ejectors
Service platform, left and right side
Supplemental steering (automatic)
Tie down eyes
Tow hooks (front)/Tow pin (rear)
Vandalism protection locks
Extended Life Coolant to -35° C (-30° F)
Standard and optional equipment may vary. Consult your Cat dealer for details.
Cat Engine Brake
Extended Life Brake Discs
Body heat/diverter box
Four (4) batteries
HID lights
Product Link
Backup alarm
Heated mirrors
Fuel heater
Ether aid
Coolant heater
Auto lube
Rear vision camera (WAVS)
Spare rims
Wheel chocks
Body sideboards
Traction Control System (TCS)