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Off-Highway Trucks Bare Chassis
777 Off-Highway Truck Bare Chassis
Tractor ROPS Rating
- Cat® Off-Highway Truck Bare Chassis ROPS is certified to ISO 3471 Tractor criteria, to provide a higher level of protection for towing applications.
Water Truck Applications
- Cat Off-Highway Truck Bare Chassis are rugged and reliable platforms for water truck applications in both mining and construction projects.
- Using an off-highway truck bare chassis provides a solution that is ideal for dust suppression, road construction, fire protection, and other applications.
- Caterpillar works with OEMs worldwide to match the appropriate bare chassis machine to the water truck application, all through your local Cat dealer, to provide the best solution for your business.
Service Truck Applications
- Cat Off-Highway Truck Bare Chassis are rugged and reliable platforms for service truck applications in both mining and construction projects.
- Using an off-highway truck bare chassis provides a solution that is ideal for delivering fuel and preventive maintenance lubrication to your site’s machine fleet.
- Caterpillar works with OEMs worldwide to match the appropriate bare chassis machine to the service truck application, all through your local Cat dealer, to provide the best solution for your business.
Tow Applications
- Cat Off-Highway Truck Bare Chassis are rugged and reliable platforms for tow applications.
- Using an off-highway truck bare chassis provides a solution that is ideal for equipment trailers and bottom dump trailers.
- Caterpillar works with OEMs worldwide to match the appropriate bare chassis machine to the tow application, all through your local Cat dealer, to provide the best solution for your business.
| Engine | |
|---|---|
| Engine Model | Cat® C32 |
| Gross Power - SAE J1995 | 765 kW (1026 hp) |
| Rated Net Power - SAE J1349 | 711 kW (953 hp) |
| Bore | 145 mm (5.7 in) |
| Stroke | 162 mm (6.4 in) |
| Rated Engine Speed | 1800 r/min (1800 r/min) |
| Number of Cylinders | 12 |
| Note | Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. |
| Weights | |
|---|---|
| LRC Bare Chassis Weight without Hoist | 49747 kg (109673 lb) |
| LRC Bare Chassis Weight with Hoist | 51321 kg (113143 lb) |
| LRC Gross Vehicle Weight (Target) without Hoist | 163360 kg (360147 lb) |
| LRC Gross Vehicle Weight (Target) with Hoist | 163360 kg (360147 lb) |
| Operating Specifications | |
|---|---|
| Nominal Water Tank Capacity | 75700 l (20000 gal (US)) |
| ROPS | |
|---|---|
| Tractor ROPS | 55000 kg (121254 lb) |
| Transmission | |
|---|---|
| Forward - 1 | 10.9 km/h (6.8 mile/h) |
| Forward - 2 | 14.8 km/h (9.2 mile/h) |
| Forward - 3 | 20.1 km/h (12.6 mile/h) |
| Forward - 4 | 27.1 km/h (16.9 mile/h) |
| Forward - 5 | 36.8 km/h (22.9 mile/h) |
| Forward - 6 | 49.4 km/h (30.7 mile/h) |
| Forward - 7 | 67.1 km/h (41.7 mile/h) |
| Reverse | 12.1 km/h (7.5 mile/h) |
| Note | Maximum travel speeds with standard 27.00R49 (E4) tires. |
| Brakes | |
|---|---|
| Brake Surface - Front | 2787 cmu00b2 (432 inu00b2) |
| Brake Surface - Rear | 102116 cmu00b2 (15828 inu00b2) |
| Service Refill Capacities | |
|---|---|
| Fuel Tank Capacity | 1140 l (300 gal (US)) |
| Cooling System | 212 l (56 gal (US)) |
| Crankcase | 115 l (30 gal (US)) |
| Steering System - Including Tank | 60 l (16 gal (US)) |
| Differential - Final Drives | 222 l (59 gal (US)) |
| Brake Hoist System | 420 l (110 gal (US)) |
| Torque Converter - Transmission System | 125 l (33 gal (US)) |
| Steering | |
|---|---|
| Steering Standards | ISO 5010:2019 |
| Steer Angle | 30.5 u00b0 (30.5 u00b0) |
| Turning Diameter | 25.3 m (83 ft) |
| Turning Circle - Clearance Diameter | 28.4 m (93.2 ft) |
| Cab | |
|---|---|
| ROPS Standards | Rollover protective structure (ROPS) cab offered by Caterpillar meets ISO 3471:2008 for operator and ISO 13459:2012 for trainer. |
| FOPS Standards | Falling objects protective structure (FOPS) meets ISO 3449:2005 Level II for operator and ISO 13459:2012 Level II FOPS for trainer. |
| Note | Welding on ROPS or making modifications to the ROPS may void the ROPS certification. Please contact Caterpillar OEM Solutions if the application requires welding on the machine frame. |
Standard Equipment
- For bare chassis standard and optional equipment, please reference the 777 Off-Highway Truck. For more information on 777 Bare Chassis options, please contact Caterpillar OEM Solutions at oem_solutions@cat.com.
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- POWERTRAIN
- Cat C32B diesel engine
- Auto electric fuel priming pump
- Biodiesel compatibility, B30
- Brake release motor (towing)
- Braking system: Hydraulically actuated brakes with oil cooled multiple disc (rear) and caliper disc (front), hydraulically applied and spring released
- Cat transmission: 7F/1R speed planetary powershift, ECPC control, APECS software, programmable top gear/speed selection, body upshift inhibitor, directional shift management, neutral start switch, neutral coast inhibitor, reverse shift inhibitor, body-up reverse neutralizer, 2nd gear drive, torque shift management, and part throttle shifting
- Economy mode/adaptive economy mode
- Emergency/parking brake, spring applied and hydraulically released
- Engine overspeed protection
- Retarder control — manual
- Water/fuel separator
- Access system lights, LED
- Alternator, 150 amp
- Auxiliary jump start receptacle
- Backup alarm
- Backup light, LED
- Directional signal/hazard warning, LED lights
- Electrical system, 10 amp, 24V to 12V converter
- ELECTRICAL
- Four batteries, 12V, 190 amp-hour
- Ground-level battery disconnect switch
- Ground-level engine shutdown switch
- Headlights with dimmer, LED
- Operator courtesy lights, LED
- Stop/taillights, LED
- Switch, engine lockout
- Switch, machine lockout
- Two starter motors
- Working lights, LED
- OPERATOR ENVIRONMENT
- Advisor, touchscreen display
- Ash tray
- Coat hook
- Combined gear shift/hoist/park brake lever
- Cup/bottle holder
- Diagnostic connection port
- Horn electric
- HVAC
- Liquid crystal display (LCD), cluster gauge: brake oil temperature, transmission oil temperature, engine coolant temperature, hour meter, tachometer, fuel level gauge, speedometer
- Left side power window
- Mirrors, left and right
- Radio ready
- Right side access door
- ROPS/FOPS cabin
- Seat, trainer with lap belt
- Seat: operator — fully adjustable, air suspension, 4-point seat belt with reminder
- Storage compartment
- Sun visor
- Switches: throttle lock, wipers/washers, hazard lights, headlights, secondary steering, back light adjust, AC on/off, spare, economy mode, egress lamp, Product Link™ disconnect
- Tilt and telescopic steering wheel
- OTHER EQUIPMENT
- Body down indicator
- Body mounting group
- Body safety pin
- Driveline guard
- Engine crankcase guard
- Exhaust body heat system
- Extended life coolant to -35°C (-30°F)
- Ground-level grease fittings
- Hydropneumatic suspension
- Load counter
- Rock ejectors
- Tie down eyes/tow down hooks
- Vandalism protection lock
- CAT TECHNOLOGY PRODUCTS
- Product Link™
Optional Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- POWERTRAIN
- Front oil cooled disc brake
- Traction control system
- Retarder control — automatic
- ELECTRICAL
- Audio visual backup alarm
- Fog lamp
- Vital Information Management System (VIMS™)
- OPERATOR ENVIRONMENT
- Heated mirror
- OTHER EQUIPMENT
- Automatic lubrication system (27 kg/40 kg)
- Cluster/grouped lubrication system
- Cold weather package
- Exhaust muffler
- Wheel chocks
- Fast fluid fill system
- Fast fuel fill system
- Fire extinguisher
- High speed engine oil change system
- Hydraulic power port
- CAT TECHNOLOGY PRODUCTS
- Cat Detect system
- Camera system
- Truck production management system (TPMS)
- CAT WATER DELIVERY SYSTEM (WDS)
- Controls: Factory installed and integrated into cab
- Water System Monitor: integrated into cab, programmable spray configurations, automatic diagnostic messages
- Variable Hydraulic Pump Drive: 1,200 gpm at speeds of 3 to 25 mph with auto shut-off and soft startup
- Stainless Steel Spray Heads: maintenance free, patented design resists corrosion
- Independent Hydraulic Cooling System: minimizes overheating
- Water Cannon: hydraulically controlled, integrated joystick with cab controls, optional nozzles
- Parts & service available through global Cat dealer network