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770G Off-Highway Truck

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PERFORMANCE AND PRODUCTIVITY

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HEAVY DUTY CONSTRUCTION

LONG TERM VALUE AND DURABILITY

DESIGNED FOR OPERATORS

PURPOSE BUILT CAT ATTACHEMENTS

TOP-TIER SERVICE AND SUPPORT

BULIT-IN SAFETY FEATURES

REDUCE ENVIRONMENTAL IMPACT

Engine
Engine Model Cat® C15
Rated Engine Speed 1700 r/min (1700 r/min)
Gross Power - SAE J1995 384 kW (515 HP)
Net Power - SAE J1349 356 kW (477 HP)
Net Power - ISO 9249 356 kW (477 HP)
Net Power - 80/1269/EEC 365 kW (489 HP)
Net Power - ISO 14396 379 kW (508 HP)
Net Torque - SAE J1349 2486 N·m (1834 ft·lbf)
Number of Cylinders 6
Bore 137 mm (5.4 in)
Stroke 171 mm (6.7 in)
Displacement 15.2 l (927.6 inu00b3)
Emissions Meets U.S. EPA Tier 4 and EU Stage V emission standards.
Weights - Approximate
Target Gross Machine Operating Weight 71214 kg (157000 lb)
Target Gross Machine Weight 71214 kg (157000 lb)
Chassis Weight 25378 kg (55948 lb)
Body Weight 7850 kg (17306 lb)
Operating Specifications
Nominal Payload Class (100%) 38.2 t (42.1 ton (US))
Top Speed - Loaded 73.7 km/h (45.8 mile/h)
Target Payload (100%) 38.2 t (42.1 ton (US))
Maximum Working Payload (110%) 42 t (46.3 ton (US))
Maximum Allowable Payload (120%)* 45.8 t (50.5 ton (US))
Body Capacity - SAE 2:1 25.2 mu00b3 (32.9 ydu00b3)
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 11.9 km/h (7.4 mile/h)
Forward - 2 16.3 km/h (10.1 mile/h)
Forward - 3 22.2 km/h (13.8 mile/h)
Forward - 4 29.8 km/h (18.5 mile/h)
Forward - 5 40.4 km/h (25.1 mile/h)
Forward - 6 54.4 km/h (33.8 mile/h)
Forward - 7 73.7 km/h (45.8 mile/h)
Reverse 14.2 km/h (8.8 mile/h)
Final Drives
Differential Ratio 1.92:1
Planetary Ratio 4.80:1
Total Reduction Ratio 9.26:1
Brakes
Brake Surface - Front 1395 cmu00b2 (216 inu00b2)
Brake Surface - Rear 40225 cmu00b2 (6235 inu00b2)
Brake Standards ISO 3450:2011
Body Hoists
Pump Flow - High Idle 448 l/min (118 gal/min)
Relief Valve Setting - Raise 18950 kPa (2750 psi)
Relief Valve Setting - Lower 3450 kPa (500 psi)
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)
Capacity - Dual Slope - 100% Fill Factor
Struck 17.6 mu00b3 (23.01 ydu00b3)
Heaped (SAE 2:1)* 25.2 mu00b3 (32.9 ydu00b3)
Note (1) Contact your local Cat dealer for body recommendation.
Note (2) *ISO 6483:1980.
Capacity - Flat Floor - 100% Fill Factor
Struck 17.6 mu00b3 (23.01 ydu00b3)
Heaped (SAE 2:1)* 25.2 mu00b3 (32.9 ydu00b3)
Note (1) Contact your local Cat dealer for body recommendation.
Note (2) *ISO 6483:1980.
Weight Distributions - Approximate
Front Axle - Empty 49 % (49 %)
Front Axle - Loaded 34 % (34 %)
Rear Axle - Empty 51 % (51 %)
Rear Axle - Loaded 66 % (66 %)
Suspension
Empty Loaded Cylinder Stroke Front 234 mm (9.2 in)
Empty Loaded Cylinder Stroke Rear 149 mm (5.9 in)
Rear axle - Oscillation 8.9 u00b0 (8.9 u00b0)
Service Refill Capacities
Fuel Tank 530 l (140 gal (US))
Cooling System 125 l (33 gal (US))
Crankcase 64 l (17 gal (US))
Differential - Final Drives 180 l (47 gal (US))
Steering Tank 55 l (14.5 gal (US))
Steering System - Including Tank 87 l (23 gal (US))
Brake/Hoist Hydraulic Tank 145 l (38 gal (US))
Brake Hoist System 227 l (60 gal (US))
Torque Converter - Transmission System 64 l (17 gal (US))
DEF Tank 21 l (6 gal (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 u00b0 (40.5 u00b0)
Turning Diameter - Front 17.6 m (57.7 ft)
Turning Circle - Clearance Diameter 20.3 m (66.6 ft)
Dimensions
Height - Top of ROPS 3857 mm (12.7 ft)
Overall Body Length 8199 mm (26.8 ft)
Inside Body Length 5635 mm (18.5 ft)
Overall Length 8796 mm (28.9 ft)
Wheel Base 3960 mm (13 ft)
Rear Axle - Tail 2586 mm (8.5 ft)
Ground Clearance 518 mm (1.6 ft)
Dump Clearance 506 mm (1.7 ft)
Loading Height - Empty 3147 mm (10.3 ft)
Inside Body Depth - Maximum 1404 mm (4.6 ft)
Overall Height - Body Raised 8255 mm (27.1 ft)
Operating Width 4780 mm (15.7 ft)
Centerline Front Tire Width 3110 mm (10.2 ft)
Engine Guard Clearance 335 mm (1.8 ft)
Outside Body Width 3931 mm (12.9 ft)
Inside Body Width 3627 mm (11.9 ft)
Front Canopy Height 4114 mm (13.5 ft)
Rear Axle - Clearance 548 mm (1.8 ft)
Centerline of Rear Dual Tire Width 2536 mm (8.3 ft)
Overall Tire Width 3693 mm (12.1 ft)
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 25u00b0u00a0C (77u00b0u00a0F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16u00b0 C (60u00b0 F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30u00b0 C (86u00b0 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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