Off-Highway Trucks

Off-Highway Trucks 770 (07)

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Key Specs

Nominal Payload Class (100%)
42.6 Sh Ton
38.6 t
Engine Model
Cat® C15 ACERT™
Cat® C15 ACERT™
Top Speed - Loaded
45.7 mile/h
73.5 km/h

Overview

Performance and productivity

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.

Benefits

Expanded Service Access

Equipped with safety features for easy access to engine air cleaner housing, lockable ground level service centers, and  convenient fill locations for fuel an DEF tanks.

Improved Performance

Achieve maximum performance with increased travel speed for faster cycle times, 7% more torque, and Improved traction control.

Up To 10% Less Fuel Consumption

Designed to be more efficient with two  economy mode options, APECS transmission controls, and auto neutral idle.

Product Specifications for 770 (07)

Engine Model Cat® C15 ACERT™ Cat® C15 ACERT™
Rated Engine Speed 1800 r/min 1800 r/min
Gross Power - SAE J1995 511 HP 381 kW
Net Power - SAE J1349 483 HP 360 kW
Net Power - ISO 9249 476 HP 365 kW
Net Power - 80/1269/EEC 489 HP 365 kW
Engine Power - ISO 14396 506 HP 377 kW
Net Torque - SAE J1349 1682 ft-lb 2280 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) Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard. Power rating applies at 1,800 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). 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. No engine derating required up to 3000 m (9,843 ft) altitude.
Note (4) Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 3 or U.S. EPA Tier 2. Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 3 or U.S. EPA Tier 2.
Target Gross Machine Operating Weight 157000 lb 71214 kg
Chassis Weight 54895 lb 24900 kg
Body Weight 16898 lb 7665 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 standard dual slope body with no liner and will vary depending on configuration. Body weight is the standard dual slope body with no liner and will vary depending on configuration.
Nominal Payload Class (100%) 42.6 Sh Ton 38.6 t
Top Speed - Loaded 45.7 mile/h 73.5 km/h
Target Payload (100%) 42.6 Sh Ton 38.6 ton (US)
Body Capacity - SAE 2:1 33 yd³ 25.2 m³
Top Speed - Loaded* 45.7 mile/h 73.5 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) *ISO 6483:1980 *ISO 6483:1980
Forward - 1 7.4 mile/h 11.9 km/h
Forward - 2 10.1 mile/h 16.3 km/h
Forward - 3 13.7 mile/h 22.1 km/h
Forward - 4 18.4 mile/h 29.6 km/h
Forward - 5 25 mile/h 40.2 km/h
Forward - 6 33.7 mile/h 54.2 km/h
Forward - 7 45.7 mile/h 73.5 km/h
Reverse 9.7 mile/h 15.6 km/h
Note Maximum travel speeds with standard 18.00R33 (E4) tires. Maximum travel speeds with standard 18.00R33 (E4) tires.
Differential Ratio 2.12:1 2.12:1
Planetary Ratio 4.80:1 4.80:1
Total Reduction Ratio 10.18:1 10.18:1
Brake Surface - Front 216 in² 1395 cm²
Brake Surface - Rear 6235 in² 40225 cm²
Brake Standards ISO 3450:1996 ISO 3450:1996
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 Power Down - High Idle 10 seconds (approx.) 10 seconds (approx.)
Body Lower Time - Float 10 seconds (approx.) 10 seconds (approx.)
Body Raise Time - High Idle 7.5 seconds (approx.) 7.5 seconds (approx.)
Struck 23.01 yd³ 17.6 m³
Heaped (SAE 2:1)* 32.9 yd³ 25.2 m³
Note (1) *ISO 6483:1980 *ISO 6483:1980
Struck 23.01 yd³ 17.6 m³
Heaped (SAE 2:1)* 32.9 yd³ 25.2 m³
Note (1) *ISO 6483:1980 *ISO 6483:1980
Front Axle - Empty 51.9 % 51.9 %
Front Axle - Loaded 34.5 % 34.5 %
Rear Axle - Empty 48.1 % 48.1 %
Rear Axle - Loaded 65.5 % 65.5 %
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 °
Fuel Tank 140 gal (US) 530 l
Cooling System 33 gal (US) 125 l
Crankcase 10 gal (US) 38 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
Standard Tire 18.00R33 (E4) 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. 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. Caterpillar recommends the customer evaluates all job conditions and consults the tire manufacturer for proper tire selection.
ROPS/FOPS Standards Standards Standards
ROPS Standards ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria. FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
Sound Standards Standards Standards
Note (1) The dynamic operator sound pressure level is 79 dB(A) when “ISO R396:2008” is used to measure the value for an enclosed cab. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed. The dynamic operator sound pressure level is 79 dB(A) when “ISO R396:2008” is used to measure the value for an enclosed cab. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.
Note (2) Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment. Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Steering Standards ISO 5010:2007 ISO 5010:2007
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

770 (07) 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

  • Engine crankcase

OPERATOR ENVIRONMENT

  • Air conditioning (Developing Market Only)
  • 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 (Developing Market Only) (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: - full air suspension - retractable 3 point seat belt with shoulder harness
  • Seat, training with lap belt
  • 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) - 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 13 × 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)

770 (07) Optional Equipment

NOTE

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

WEATHER PACKAGES

  • PKG, WEATHER STANDARD: - Includes the standard weather package with no heated mirrors
  • PKG COLD WEATHER PLUS: - Includes heated mirrors and fuel heater
  • PKG, WEATHER PREMIUM: - Includes fuel heater, ether aid and heated mirrors
  • PKG COLD WEATHER MAX: - 240V package, coolant heater, ether aid, heated mirrors

SERVICE PACKAGES

  • SERVICEABILITY STANDARD - SERVICEABILITY PLUS: - Centralized grease fittings
  • SERVICEABILITY STANDARD - SERVICEABILITY SUPERIOR: - Auto lube option

PERFORMANCE PACKAGES

  • PERFORMANCE PACKAGE - STANDARD: - Standard brakes front dry brakes and rear oil-cooled, multiple disc brakes. - Includes front brake disconnect switch. Utilizes rear-oil cooled, multiple disc brakes.
  • PERFORMANCE PACKAGE - PLUS: - Standard Performance Package + Traction Control System
  • PERFORMANCE PACKAGE - SUPERIOR: - Standard Performance Package + Traction Control System + Extended life brakes

ENGINE ARRANGEMENTS

  • Tier 2 Equivalent C15 ACERT diesel engine
  • Tier 3 Equivalent C15 ACERT diesel engine
  • Cat Engine Brake

EXHAUST PACKAGES

  • Muffler
  • Body heat/diverter

BODY OPTIONS

  • Flat floor
  • Quarry body
  • Dual slope
  • Steel liner option (not available on Quarry body)
  • Rubber liner option
  • Sideboards

BATTERY OPTIONS

  • Two batteries
  • Four batteries

LIGHTING PACKAGES

  • HID option

DISPLAYS

  • Messenger display
  • Languages for messenger display
  • TPMS System

OPERATOR ENVIRONMENT

  • Heat
  • Air conditioning

FILTERS

  • Precleaner

PRODUCT LINK

  • Product Link GSM
  • Product Link GPS
  • No Product Link

OTHER OPTIONAL EQUIPMENT

  • WAVS cameras
  • Spare rims
  • Wheel chocks
  • Sound Suppression Package
  • Fast fill fuel

Compatible Technology and Services

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  • VisionLink®

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