770 Off-Highway Truck - Thompson Machinery

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Engine

Engine Model: Cat® C15
Rated Engine Speed: 1,700 r/min
Gross Power - SAE J1995:2014: 515 hp
Net Power - SAE J1349:2011: 477 hp
Net Power - ISO 9249: 477 hp
Net Power - 80/1269/EEC: 489 hp
Net Power - ISO 14396: 508 hp
Net Torque - SAE J1349: 1,579 ft-lb
Number of Cylinders: 6
Bore: 5 in
Stroke: 7 in
Displacement: 928 in³
Emissions: Meets U.S. EPA Tier 4 and EU Stage V emission standards.
Note (1): 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.
Note (3): No engine derating required up to 3000 m (9,843 ft) altitude.
Note (4): Meets Japan Small Volume Exemption.
Engine Power - ISO 14396: 508 hp

Weights - Approximate

Target Gross Machine Operating Weight: 157,000 lb
Target Gross Machine Weight: 157,000 lb
Chassis Weight: 55,948 lb
Body Weight: 17,447 lb
Note (1): 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.

Operating Specifications

Nominal Payload Class (100%): 41 Sh Ton
Top Speed - Loaded: 46 mile/h
Target Payload (100%): 41 Sh Ton
Maximum Working Payload (110%): 47 ton (US)
Maximum Allowable Payload (120%)*: 51 ton (US)
Body Capacity - SAE 2:1: 33 yd³
Note (1): 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.
Top Speed - Loaded*: 46 mile/h
Note: Refer to the Caterpillar 10/10/20 Overload Policy for maximum gross machine weight limitations.

Transmission

Forward - 1: 7 mile/h
Forward - 2: 10 mile/h
Forward - 3: 14 mile/h
Forward - 4: 19 mile/h
Forward - 5: 25 mile/h
Forward - 6: 34 mile/h
Forward - 7: 46 mile/h
Reverse: 10 mile/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: 9.216:1

Brakes

Brake Surface - Front: 216 in²
Brake Surface - Rear: 6,235 in²
Brake Standards: ISO 3450:2011
Note: Target gross machine operating weight is 71 214 kg (157,000 lb).

Body Hoists

Pump Flow - High Idle: 112 gpm
Relief Valve Setting - Raise: 2,750 psi
Relief Valve Setting - Lower: 500 psi
Body Raise Time - High Idle: 8 s
Body Lower Time - Float: 10 s
Body Power Down - High Idle: 10 s
Body Power Down - High Idle: 8.0 seconds (approx.)
Body Raise Time - High Idle: 7.5 seconds (approx.)

Capacity - Dual Slope - 100% Fill Factor

Struck: 23 yd³
Heaped (SAE 2:1)*: 33 yd³
Note (2): *ISO 6483:1980.
Note (1): Contact your local Cat dealer for body recommendation. *ISO 6483:1980

Capacity - Flat Floor - 100% Fill Factor

Struck: 23 yd³
Heaped (SAE 2:1)*: 33 yd³
Note (1): Contact your local Cat dealer for body recommendation. *ISO 6483:1980
Note (2): *ISO 6483:1980.

Weight Distributions - Approximate

Front Axle - Empty: 52 %
Front Axle - Loaded: 34 %
Rear Axle - Empty: 48 %
Rear Axle - Loaded: 66 %

Suspension

Empty Loaded Cylinder Stroke Front: 9 in
Empty Loaded Cylinder Stroke Rear: 6 in
Rear axle - Oscillation: 9 °

Service Refill Capacities

Fuel Tank: 210 gal (US)
Cooling System: 43 gal (US)
Crankcase: 24 gal (US)
Differential - Final Drives: 37 gal (US)
Steering Tank: 10 gal (US)
Steering System - Including Tank: 14 gal (US)
Brake/Hoist Hydraulic Tank: 47 gal (US)
Brake Hoist System: 85 gal (US)
Torque Converter - Transmission System: 19 gal (US)
DEF Tank: 6 gal (US)

Tires

Standard Tire: 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.
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 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.

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): 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.
Sound Standards: 78.5 dB(A)

Steering

Steering Standards: ISO 5010:2019
Steer Angle: 41 °
Turning Diameter - Front: 58 ft
Turning Circle - Clearance Diameter: 67 ft
Note: Target gross machine operating weight is 71 214 kg (157,000 lb).

Dimensions

Height - Top of ROPS: 13 ft
Overall Body Length: 27 ft
Inside Body Length: 19 ft
Overall Length: 29 ft
Wheel Base: 13 ft
Rear Axle - Tail: 9 ft
Ground Clearance: 2 ft
Dump Clearance: 2 ft
Loading Height - Empty: 10 ft
Inside Body Depth - Maximum: 5 ft
Overall Height - Body Raised: 27 ft
Operating Width: 16 ft
Centerline Front Tire Width: 10 ft
Engine Guard Clearance: 1 ft
Outside Body Width: 13 ft
Inside Body Width: 12 ft
Front Canopy Height: 14 ft
Rear Axle - Clearance: 2 ft
Centerline of Rear Dual Tire Width: 8 ft
Overall Tire Width: 12 ft

PRODUCTIVITY

Responsive traction control and increased torque improve power transfer to the ground while helping manage wheel slip.

OPERATOR COMFORT

The redesigned cab incorporates improved visibility, ergonomic controls, climate management, and enhanced operator seating.

SAFETY

Features include seat belt monitoring, overload speed limiting, secondary steering, and certified ROPS/FOPS protection.

EFFICIENCY

APECS, Adaptive Economy Mode, auto-neutral idle, and idle shutdown help optimize machine operating efficiency.

APPLICATION

Body options and liner selections support a range of quarry, construction, and aggregate hauling applications.

SERVICEABILITY

Grouped service points, common components, and VIMS™ monitoring support efficient maintenance and troubleshooting. Durable LED lighting and integrated engine systems help simplify service while supporting long-term machine operation.

TECHNOLOGY

Cat Payload, Product Link™, VIMS™, and VisionLink® provide machine monitoring, payload visibility, and fleet management information.

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

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