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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 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.
- OPERATOR ENVIRONMENT
- Advisor, touchscreen display
- Ash tray
- Coat hook
- Combined gear shift/hoist/park brake lever
- Cup/bottle holder
- Diagnostic connection port
- HVAC
- Left side power window
- Liquid crystal display (LCD), cluster gauge: brake oil temperature, transmission oil temperature, engine coolant temperature, hour meter, tachometer, fuel level gauge, speedometer
- 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
- POWERTRAIN
- Auto electric fuel priming pump
- Biodiesel compatibility, B40
- Braking system: Hydraulically actuated brakes with oil cooled multiple disc (rear) and caliper disc (front), hydraulically applied and spring released
- Cat C32B diesel engine
- 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
- Engine overspeed protection
- Economy mode/adaptive economy mode
- Emergency/parking brake, spring applied and hydraulically released
- Retarder control — manual
- Water/fuel separator
- OTHER EQUIPMENT
- Body down indicator
- Cluster/grouped lubrication system
- Driveline guard
- Engine crankcase guard
- Extended life coolant to -35°C (-30°F)
- Hydropneumatic suspension
- Tie down eyes/tow down hooks
- Vandalism protection lock
- CAT TECHNOLOGY PRODUCTS
- Product Link™
- ELECTRICAL
- 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
- 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
Optional Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- CAT TECHNOLOGY PRODUCTS
- Camera system
- Cat Detect system
- Vital Information Management System (VIMS)
- Cat Water Delivery System software
- OPERATOR ENVIRONMENT
- Blind spot mirror
- Heated mirror
- OTHER EQUIPMENT
- Cold weather package
- Fuel tank 1325 L
- Fast fluid fill system
- Exhaust muffler
- Fast fuel fill system
- Fire extinguisher
- Hydraulic power port
- Hoist Cylinders
- Hoist quick disconnect
- Ground-level grease fittings
- High speed engine oil change system
- Oil renewal system (ORS)
- Oil change system — high speed
- Spare rim
- Wheel chocks
- POWERTRAIN
- Front oil cooled disc brake
- Retarder control — automatic
- Traction control system
- CAT WATER DELIVERY SYSTEM (WDS)
- Controls: Factory installed and integrated into cab
- Independent Hydraulic Cooling System: minimizes overheating
- Parts & service available through global Cat dealer network
- Stainless Steel Spray Heads: maintenance free, patented design resists corrosion
- Variable Hydraulic Pump Drive: 6814 L/min (1,800 gal/min) at speeds of 4 kph to 40 kph (3 to 25 mph) with auto shut-off and soft startup
- Water Cannon: hydraulically controlled, integrated joystick with cab controls, optional nozzles
- Water System Monitor: integrated into cab, programmable spray configurations, automatic diagnostic messages
- ELECTRICAL
- Audio visual backup alarm
- Fog lamp