At a glance data:
Engine Model:
Cat® C15
Rated Engine Speed:
1700r/min
Nominal Payload Class (100%):
42.1ton (US)
Top Speed - Loaded:
45.8mile/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.
Engine
Engine Model:
Cat® C15
Rated Engine Speed:
1700r/min
Gross Power - SAE J1995:2014:
515hp
Net Power - SAE J1349:2011:
477hp
Net Power - ISO 9249:
477hp
Net Power - 80/1269/EEC:
489hp
Net Power - ISO 14396:
508hp
Net Torque - SAE J1349:
1834ft·lbf
Number of Cylinders:
6
Bore:
5.4in
Stroke:
6.7in
Displacement:
927.6in³
Emissions:
Meets U.S. EPA Tier 4 and EU Stage V emission standards.
Weights - Approximate
Target Gross Machine Operating Weight:
157000lb
Target Gross Machine Weight:
157000lb
Chassis Weight:
55948lb
Body Weight:
17306lb
Operating Specifications
Nominal Payload Class (100%):
42.1ton (US)
Top Speed - Loaded:
45.8mile/h
Target Payload (100%):
42.1ton (US)
Maximum Working Payload (110%):
46.3ton (US)
Maximum Allowable Payload (120%)*:
50.5ton (US)
Body Capacity - SAE 2:1:
32.9yd³
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:
7.4mile/h
Forward - 2:
10.1mile/h
Forward - 3:
13.8mile/h
Forward - 4:
18.5mile/h
Forward - 5:
25.1mile/h
Forward - 6:
33.8mile/h
Forward - 7:
45.8mile/h
Reverse:
8.8mile/h
Final Drives
Differential Ratio:
1.92:1
Planetary Ratio:
4.80:1
Total Reduction Ratio:
9.26:1
Brakes
Brake Surface - Front:
216in²
Brake Surface - Rear:
6235in²
Brake Standards:
ISO 3450:2011
Body Hoists
Pump Flow - High Idle:
118gal/min
Relief Valve Setting - Raise:
2750psi
Relief Valve Setting - Lower:
500psi
Body Raise Time - High Idle:
7.5s
Body Lower Time - Float:
10s
Body Power Down - High Idle:
10s
Capacity - Dual Slope - 100% Fill Factor
Struck:
23.01yd³
Heaped (SAE 2:1)*:
32.9yd³
Note (2):
*ISO 6483:1980.
Note (1):
Contact your local Cat dealer for body recommendation.
Capacity - Flat Floor - 100% Fill Factor
Struck:
23.01yd³
Heaped (SAE 2:1)*:
32.9yd³
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:
9.2in
Empty Loaded Cylinder Stroke Rear:
5.9in
Rear axle - Oscillation:
8.9°
Service Refill Capacities
Fuel Tank:
140gal (US)
Cooling System:
33gal (US)
Crankcase:
17gal (US)
Differential - Final Drives:
47gal (US)
Steering Tank:
14.5gal (US)
Steering System - Including Tank:
23gal (US)
Brake/Hoist Hydraulic Tank:
38gal (US)
Brake Hoist System:
60gal (US)
Torque Converter - Transmission System:
17gal (US)
DEF Tank:
6gal (US)
Tires
Standard Tire:
18.00R33 (E4)
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:
57.7ft
Turning Circle - Clearance Diameter:
66.6ft
Dimensions
Height - Top of ROPS:
12.7ft
Overall Body Length:
26.8ft
Inside Body Length:
18.5ft
Overall Length:
28.9ft
Wheel Base:
13ft
Rear Axle - Tail:
8.5ft
Ground Clearance:
1.6ft
Dump Clearance:
1.7ft
Loading Height - Empty:
10.3ft
Inside Body Depth - Maximum:
4.6ft
Overall Height - Body Raised:
27.1ft
Operating Width:
15.7ft
Centerline Front Tire Width:
10.2ft
Engine Guard Clearance:
1.8ft
Outside Body Width:
12.9ft
Inside Body Width:
11.9ft
Front Canopy Height:
13.5ft
Rear Axle - Clearance:
1.8ft
Centerline of Rear Dual Tire Width:
8.3ft
Overall Tire Width:
12.1ft
Engine
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
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
Note:
Maximum travel speeds with standard 18.00R33 (E4) tires.
Brakes
Note:
Target gross machine operating weight is 71 214 kg (157,000 lb).
Steering
Note:
Target gross machine operating weight is 71 214 kg (157,000 lb).
Tires
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.
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)
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Top Speed - Loaded:
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