770 (07)

Nominal Payload Class (100%): 42.1 ton (US) / 38.2 t
Top Speed - Loaded: 45.8 mile/h / 73.7 km/h
Rated Engine Speed: 1700 r/min

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.

Loan Calculator Credit Application

Build & Quote

770 Off-Highway Truck - Key Features (Global) 770 Off-Highway Truck - Technical Specifications (Global)

Specifications
Equipment
Related Products

Engine
Engine Model	Cat® C15
Rated Engine Speed	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
Net Power - ISO 14396	508 hp / 379 kW
Net Torque - SAE J1349	1834 ft·lbf / 2486 N·m
Number of Cylinders	6
Bore	5.4 in / 137 mm
Stroke	6.7 in / 171 mm
Displacement	927.6 in³ / 15.2 l
Emissions	Meets U.S. EPA Tier 4 and EU Stage V emission standards.
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.

Weights - Approximate
Target Gross Machine Operating Weight	157000 lb / 71214 kg
Target Gross Machine Weight	157000 lb / 71214 kg
Chassis Weight	55948 lb / 25378 kg
Body Weight	17306 lb / 7850 kg
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.

Operating Specifications
Nominal Payload Class (100%)	42.1 ton (US) / 38.2 t
Top Speed - Loaded	45.8 mile/h / 73.7 km/h
Target Payload (100%)	42.1 ton (US) / 38.2 t
Maximum Working Payload (110%)	46.3 ton (US) / 42 t
Maximum Allowable Payload (120%)*	50.5 ton (US) / 45.8 t
Body Capacity - SAE 2:1	32.9 yd³ / 25.2 m³
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.

Transmission
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 / 22.2 km/h
Forward - 4	18.5 mile/h / 29.8 km/h
Forward - 5	25.1 mile/h / 40.4 km/h
Forward - 6	33.8 mile/h / 54.4 km/h
Forward - 7	45.8 mile/h / 73.7 km/h
Reverse	8.8 mile/h / 14.2 km/h
Note	Maximum travel speeds with standard 18.00R33 (E4) tires.

Final Drives
Differential Ratio	1.92:1
Planetary Ratio	4.80:1
Total Reduction Ratio	9.26:1

Brakes
Brake Surface - Front	216 in² / 1395 cm²
Brake Surface - Rear	6235 in² / 40225 cm²
Brake Standards	ISO 3450:2011
Note	Target gross machine operating weight is 71 214 kg (157,000 lb).

Body Hoists
Pump Flow - High Idle	118 gal/min / 448 l/min
Relief Valve Setting - Raise	2750 psi / 18950 kPa
Relief Valve Setting - Lower	500 psi / 3450 kPa
Body Raise Time - High Idle	7.5 s
Body Lower Time - Float	10 s
Body Power Down - High Idle	10 s

Capacity - Dual Slope - 100% Fill Factor
Struck	23.01 yd³ / 17.6 m³
Heaped (SAE 2:1)*	32.9 yd³ / 25.2 m³
Note (2)	*ISO 6483:1980.
Note (1)	Contact your local Cat dealer for body recommendation.

Capacity - Flat Floor - 100% Fill Factor
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.
Note (2)	*ISO 6483:1980.

Weight Distributions - Approximate
Front Axle - Empty	49 %
Front Axle - Loaded	34 %
Rear Axle - Empty	51 %
Rear Axle - Loaded	66 %

Suspension
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 °

Service Refill Capacities
Fuel Tank	140 gal (US) / 530 l
Cooling System	33 gal (US) / 125 l
Crankcase	17 gal (US) / 64 l
Differential - Final Drives	47 gal (US) / 180 l
Steering Tank	14.5 gal (US) / 55 l
Steering System - Including Tank	23 gal (US) / 87 l
Brake/Hoist Hydraulic Tank	38 gal (US) / 145 l
Brake Hoist System	60 gal (US) / 227 l
Torque Converter - Transmission System	17 gal (US) / 64 l
DEF Tank	6 gal (US) / 21 l

Tires
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
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
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.

Steering
Steering Standards	ISO 5010:2007
Steer Angle	40.5 °
Turning Diameter - Front	57.7 ft / 17.6 m
Turning Circle - Clearance Diameter	66.6 ft / 20.3 m
Note	Target gross machine operating weight is 71 214 kg (157,000 lb).

Dimensions
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 mm
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	1.8 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)
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
POWER TRAIN
- 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 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
ANTIFREEZE
- Extended Life Coolant to -35° C (-30° F)

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
- Heated mirrors
- Fuel heater
- Ether aid
- Coolant heater
- Auto lube
- Rear vision camera (WAVS)
- Spare rims
- Wheel chocks
- Body sideboards
- Traction Control System (TCS)

Off-Highway Trucks Bare Chassis

Cat® bare chassis off-highway trucks provide the custom solution for specialized applications such as water trucks using the proven components of Cat off-highway trucks and the support of Caterpillar and your Cat dealer.

Model	LRC Bare Chassis Weight without Hoist	Tractor ROPS	Nominal Water Tank Capacity
770 Bare Chassis	54357 lb / 24656 kg	77430 lb / 35122 kg	9000 gal (US) / 34000 l

Equipment Management

Cat® Equipment Management gives you access to the data you need to keep your equipment on the job site and earning money. You can track equipment location and hours, monitor machine use and health, then take informed action that will keep your operation running smoothly, efficiently and profitably.

Model
VisionLink®
Cat Inspect
Cat Product Link

Payload

Cat® Payload technologies provide on-the-go load weighing to assist operators with hitting precise load targets every time, helping to reduce load times, optimize loading efficiency and increase jobsite productivity. Operators can track daily productivity from the cab, with quick access to information such as truck target weights, loads and cycle counts, material movement and daily totals. When combined with Cat Link technologies, detailed data can be accessed remotely to manage overall operations and keep production targets on track.

Model
Cat Payload with Truck Production Management System

Productivity

VisionLink® Productivity is a cloud-based application that is scalable to any size operation. Detailed Cat Production Measurement data, machine data and jobsite data are transmitted from the onboard Cat Product Link™ device directly to the web platform, for you to access wherever you are, via your mobile, tablet or desktop device.

Model
VisionLink® Productivity