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Caterpillar

770 Off-Highway Truck

Nominal Payload Class (100%)

41.2 Sh Ton

38 t

Engine Model

Cat® C15 ACERT™

Cat® C15 ACERT™

Top Speed – Loaded

45.8 mile/h

73.7 km/h

Overview

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.

Media

Photos

770 Off-Highway Truck
770 Off-Highway Truck
770 Off-Highway Truck
770 Off-Highway Truck
770 Off-Highway Truck
770 Off-Highway Truck

Videos

Off-Highway Trucks CAT® 770G 772G Introduction
Off-Highway Trucks CAT® 770G 772G Walk Around

360° View

Exterior

360° Exterior view. Double click on the image to zoom in on any area of the product.

Documents

Features

ACHIEVE GREATER PRODUCTIVITY

BOOST FUEL EFFICIENCY

DESIGNED FOR SAFETY

WORK IN COMFORT

770 Operator Experience

TECHNOLOGY THAT GETS WORK DONE

REDUCED MAINTENANCE COST AND OTHER COSTS

APPLICATION VERSATILITY

Details

Specifications

Spec Value
Engine Model Cat® C15 ACERT™ Cat® C15 ACERT™
Rated Engine Speed 1700 r/min 1700 r/min
Gross Power – SAE J1995:2014 515 hp 384 kW
Net Power – SAE J1349:2011 477 hp 356 kW
Net Power – ISO 9249 477 hp 356 kW
Net Power – 80/1269/EEC 489 hp 365 kW
Engine Power – ISO 14396 508 hp 379 kW
Net Power – ISO 14396 508 hp 379 kW
Net Torque – SAE J1349 1579 ft-lb 2141 N·m
Number of Cylinders 6 6
Bore 5.4 in 137 mm
Stroke 6.7 in 171 mm
Displacement 927.6 in³ 15.2 l
Note (1) The power ratings are tested at the reference conditions for the specified standard. The power ratings are tested at the reference conditions for the specified standard.
Note (2) MIN NET SAE J1349:2011/ISO 9249:2007 Net power advertised is the power available at the flywheel when the engine is equipped with fan at maximum speed, alternator, air intake system, and exhaust system. MIN NET SAE J1349:2011/ISO 9249:2007 Net power advertised is the power available at the flywheel when the engine is equipped with fan at maximum speed, alternator, air intake system, and exhaust system.
Emissions Meets U.S. EPA Tier 4 and EU Stage V emission standards. Meets U.S. EPA Tier 4 and EU Stage V emission standards.
Spec Value
Target Gross Machine Operating Weight 157000 lb 71214 kg
Chassis Weight 55948 lb 25738 kg
Body Weight 17447 lb 7914 kg
Note (1) Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires. Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.
Note (2) Body weight is the Flat Floor body with no liner and will vary depending on configuration. Body weight is the Flat Floor body with no liner and will vary depending on configuration.
Spec Value
Nominal Payload Class (100%) 41.2 Sh Ton 38 t
Top Speed – Loaded 45.8 mile/h 73.7 km/h
Target Payload (100%) 41.2 Sh Ton 38 ton (US)
Body Capacity – SAE 2:1 32.9 yd³ 25.2 m³
Maximum Working Payload (110%) 46.8 ton (US) 42.5 t
Maximum Allowable Payload (120%)* 51 ton (US) 46.3 t
Top Speed – Loaded* 45.8 mile/h 73.7 km/h
Note Refer to the Caterpillar 10/10/20 Overload Policy for maximum gross machine weight limitations. Refer to the Caterpillar 10/10/20 Overload Policy for maximum gross machine weight limitations.
Note (1) Capacity with dual slope body with no liner. Capacity with dual slope body with no liner.
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. Target payload and capacity based on Dual Slope body with no liner. Attachment selection will affect payload and maximum gross machine operating weight.
Spec Value
Forward – 1 7.4 mile/h 11.9 km/h
Forward – 2 10.1 mile/h 16.3 km/h
Forward – 3 13.8 mile/h 22.1 km/h
Forward – 4 18.5 mile/h 29.8 km/h
Forward – 5 25.1 mile/h 40.3 km/h
Forward – 6 33.8 mile/h 54.4 km/h
Forward – 7 45.9 mile/h 73.8 km/h
Reverse 9.7 mile/h 15.7 km/h
Note Maximum travel speeds with standard 18.00R33 (E4) tires. Maximum travel speeds with standard 18.00R33 (E4) tires.
Spec Value
Differential Ratio 1.92:1 1.92:1
Planetary Ratio 4.80:1 4.80:1
Total Reduction Ratio 9.216:1 9.216:1
Spec Value
Brake Surface – Front 216 in² 1395 cm²
Brake Surface – Rear 6235 in² 40225 cm²
Brake Standards ISO 3450:2011 ISO 3450:2011
Spec Value
Pump Flow – High Idle 112.2 gpm 425 L/min
Relief Valve Setting – Raise 2750 psi 18950 kPa
Relief Valve Setting – Lower 500 psi 3450 kPa
Body Power Down – High Idle 8.0 seconds (approx.) 8.0 seconds (approx.)
Body Raise Time – High Idle 7.5 seconds (approx.) 7.5 seconds (approx.)
Body Raise Time – High Idle 7.5 s 7.5 s
Body Lower Time – Float 10 s 10 s
Body Power Down – High Idle 10 s 10 s
Spec Value
Struck 23.01 yd³ 17.6 m³
Heaped (SAE 2:1)* 32.9 yd³ 25.2 m³
Note (1) Contact your local Cat dealer for body recommendation. *ISO 6483:1980 Contact your local Cat dealer for body recommendation. *ISO 6483:1980
Note (2) *ISO 6483:1980. *ISO 6483:1980.
Spec Value
Struck 23.01 yd³ 17.6 m³
Heaped (SAE 2:1)* 32.9 yd³ 25.2 m³
Note (1) Contact your local Cat dealer for body recommendation. *ISO 6483:1980 Contact your local Cat dealer for body recommendation. *ISO 6483:1980
Note (2) *ISO 6483:1980. *ISO 6483:1980.
Spec Value
Front Axle – Empty 52 % 52 %
Front Axle – Loaded 34 % 34 %
Rear Axle – Empty 48 % 48 %
Rear Axle – Loaded 66 % 66 %
Spec Value
Empty Loaded Cylinder Stroke Front 9.2 in 234 mm
Empty Loaded Cylinder Stroke Rear 5.9 in 149 mm
Rear axle – Oscillation 8.9 ° 8.9 °
Spec Value
Sound Standards 78.5 dB(A) 78.5 dB(A)
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) Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment. Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Sound Standards (3) The machine sound power level is measured according to the test procedures and conditions specified in ISO 6395:2008 for the standard machine configuration. The measurement was conducted at 80% of the maximum engine cooling fan speed. The machine sound power level is measured according to the test procedures and conditions specified in ISO 6395:2008 for the standard machine configuration. The measurement was conducted at 80% of the maximum engine cooling fan speed.
Spec Value
Fuel Tank 210 gal (US) 795 l
Cooling System 43.3 gal (US) 164 l
Crankcase 24 gal (US) 90 l
Differential – Final Drives 37 gal (US) 140 l
Steering Tank 9.5 gal (US) 36 l
Steering System – Including Tank 14 gal (US) 54 l
Brake/Hoist Hydraulic Tank 46.5 gal (US) 176 l
Brake Hoist System 85 gal (US) 322 l
Torque Converter – Transmission System 18.5 gal (US) 70 l
DEF Tank 6 gal (US) 21 l
Spec Value
Steering Standards ISO 5010:2019 ISO 5010:2019
Steer Angle 40.5 ° 40.5 °
Turning Diameter – Front 57.7 ft 17.6 m
Turning Circle – Clearance Diameter 66.6 ft 20.3 m
Spec Value
Standard Tire 18.00R33 (E4) 18.00R33 (E4)
Note (1) Productive capabilities of the 770 truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production. Productive capabilities of the 770 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. Caterpillar recommends the customer evaluates all job conditions and consults the tire manufacturer for proper tire selection.
Spec Value
ROPS Standards Rollover protective structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 for operator and ISO 13459:2012 for trainer ROPS criteria. Rollover protective structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 for operator and ISO 13459:2012 for trainer ROPS criteria.
FOPS Standards Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II for operator and ISO 13459:2012 Level II for trainer FOPS criteria. Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II for operator and ISO 13459:2012 Level II for trainer FOPS criteria.
Spec Value
Height – Top of ROPS 12.7 ft 3857 mm
Overall Body Length 26.8 ft 8199 mm
Inside Body Length 18.5 ft 5635 mm
Overall Length 28.9 ft 8796 m
Wheel Base 13 ft 3960 mm
Rear Axle – Tail 8.5 ft 2586 mm
Ground Clearance 1.6 ft 518 mm
Dump Clearance 1.7 ft 506 mm
Loading Height – Empty 10.3 ft 3147 mm
Inside Body Depth – Maximum 4.6 ft 1404 mm
Overall Height – Body Raised 27.1 ft 8255 mm
Operating Width 15.7 ft 4780 mm
Centerline Front Tire Width 10.2 ft 3110 mm
Engine Guard Clearance 1.1 ft 335 mm
Outside Body Width 12.9 ft 3931 mm
Inside Body Width 11.9 ft 3627 mm
Front Canopy Height 13.5 ft 4114 mm
Rear Axle – Clearance 1.8 ft 548 mm
Centerline of Rear Dual Tire Width 8.3 ft 2536 mm
Overall Tire Width 12.1 ft 3693 mm

Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

ELECTRICAL

  • 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)
  • Alarm, backup
  • Batteries, maintenance-free, 12V (2), 190 amp-hour
  • 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™ COMMUNICATIONS

  • Product Link Ready

GUARDS

  • Driveline
  • Engine crankcase

OPERATOR ENVIRONMENT

  • 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 conditioning
  • Coat hook
  • Cup holders (4)
  • Diagnostic connection port, 24V
  • Entertainment Radio Ready:
    – 5 amp converter
    – Speakers
    – Antenna
    – Wiring harness
  • Fluid and fuel system monitoring (Tier 4 only)
  • 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 shift lever with integrated fingerprint control
  • Horn, electric
  • Lights: courtesy, dome
  • Mirrors
  • Power port, 12V
  • Windshield wiper (intermittent) and washer
  • Rollover protective structure (ROPS) cab and falling object protective structure (FOPS) cab
  • Seat, full air suspension, 4-point seat belt with shoulder harness
  • Seat belt reminder system: Seat belt alert and Seat belt inhibit
  • Trainer seat, lap belt, with seat belt reminder
  • Steering wheel, padded, tilt and telescopic
  • Storage compartment
  • Sun visor, tinted glass
  • Throttle lock

POWER TRAIN

  • Air-To-Air Aftercooler (ATAAC)
  • Air filter 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 with electronic clutch pressure control with advanced productivity electronic control strategy (APECS)
    – 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
  • Air filter with precleaner (1)
  • Air-To-Air Aftercooler (ATAAC)
  • Automatic cold mode idle control
  • Air-to-Air Aftercooler (ATAAC)
  • Automatic cold mode idle control
  • Auto neutral idle
  • Auto stall
  • 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
  • Brake wear indicator (Tier 4/Stage V)
  • Cat C15 Diesel Engine
  • Electric start
  • Engine idle shutdown
  • Second gear start
  • Transmission:
    – 7-speed automatic powershift with electronic clutch pressure control with advanced productivity electronic control strategy (APECS)
    – 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
  • Turbocharger

SUSPENSION SYSTEMS

  • Suspension, front and rear

OTHER STANDARD EQUIPMENT

  • 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
  • Advisor display, bronze
  • Body safety pin (secures body in up position)
  • QR code – parts book
  • Clustered lube
  • Extended life coolant to -35 C (-30 F)
  • Fan, hydraulic demand
  • Fuel tank (530 L/140 gal)
  • Guard, driveline
  • Guard, engine compartment
  • Guard, engine crankcase
  • Guard, mud
  • Ground level battery disconnect
  • Ground level engine shutdown
  • Cat Detect Surround Vision
  • Reservoirs (separate):
    – Brake/converter/hoist
    – Steering
    – Transmission/torque converter
  • Rims 15 × 33
  • Rock ejectors
  • Service platform, left and right side
  • Supplemental steering (automatic)
  • Suspension, front and rear
  • Tie down eyes
  • Tow hooks (front)/Tow pin (rear)
  • Vandalism protection locks
  • Cab air filter

ANTIFREEZE

  • Extended Life Coolant to -35° C (-30° F)

TECHNOLOGY PRODUCTS

  • Product Link
  • Economy modes, standard and adaptive
  • Advanced health

Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

OPTIONAL EQUIPMENT

  • Cat Engine Brake
  • Extended Life Brake Discs
  • Body heat/diverter box
  • Four (4) batteries
  • HID lights
  • Product Link
  • Backup alarm
  • Wheel chocks
  • Traction Control System (TCS)
  • Heated mirrors
  • Spare rims
  • Body sideboards
  • Fuel heater
  • Ether aid
  • Traction Control System (TCS)
  • Coolant heater
  • Auto lube
  • Rear vision camera (WAVS)

POWER TRAIN

  • Brake wear indicator (Tier 3 and Tier 2)
  • Cat engine brake

Fluid and fuel system monitoring (Tier 3 and Tier 2)

OPERATOR ENVIRONMENT

  • Lights, Halogen
  • Mirrors, heated

Visibility package (WAVS)

TECHNOLOGY PRODUCTS

  • Traction Control System (TCS)

OTHER STANDARD EQUIPMENT

  • Body: Flat Floor, Quarry, Dual Slope
  • Body heat/diverter box
  • Body sideboards/liner
  • Coolant heater
  • Ether aid
  • Fuel heater
  • Standard lube/auto lube
  • Spare rims
  • Wheel chocks
  • Cab precleaner
  • Cat Advanced Payload
  • Tire Pressure Management System (TPMS)
  • Adaptor fast fill fuel
  • Guard, overhead

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