Off-Highway Trucks
Cat Water Solutions: 777 (07) Off-Highway Water Truck
Engine
- Engine Model
- Cat® C32
- Engine Model
- Cat® C32B
- Gross Power
- 1025 HP
- Gross Power
- 1025 hp
- Engine Speed
- 1800 r/min
- Engine Speed
- 1800 r/min
- Net Power
- 916 HP
- Net Power
- 916 hp
- Engine Power
- 1008 HP
- Engine Power
- 1008 HP
- Emissions
- Fuel Optimized
- Emissions
- Fuel Optimized
- Peak Torque
- 1200 r/min
- Peak Torque
- 1200 r/min
- Net Torque
- 3899 ft-lb
- Net Power
- 916 HP
- Net Power
- 916 HP
- Net Torque
- 3899 ft-lb
- Net Power
- 916 HP
- Net Power
- 916 HP
- Cylinders
- 12
- Cylinders
- 12
- Bore
- 5.7 in
- Bore
- 5.7 in
- Stroke
- 6.4 in
- Stroke
- 6.4 in
- Displacement
- 1959 in³
- Displacement
- 1959 in³
- Note
- Net Power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator with engine speed at 1,800 rpm.
- Note
- Net Power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator with engine speed at 1,800 rpm.
- Note
- Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
- Note
- Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
- Note
- 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
- 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
- No engine derating required up to 2286 m (7,500 ft) for Tier 4/Stage V.
- Note
- No engine derating required up to 2286 m (7,500 ft) for Tier 4/Stage V.
- Note
- Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
- Note
- Available as Tier 4 Final/Stage V equivalent, Tier 3/Stage IIIA equivalent, or Tier 2/Stage II equivalent emission standards.
Cat Water Delivery System (WDS)
- Cannon capacity
- 750 gal(US)/min
- Cannon capacity
- 750 gal(US)/min
- Maximum water flow
- 1200 gal(US)/min
- Maximum water flow
- 1800 gal(US)/min
- Water per spray head
- 35 gal(US)/min
- Water per spray head
- 35 gal(US)/min
- Water per spray head
- 600 gal(US)/min
- Water per spray head
- 600 gal(US)/min
- Spray head opening range
- 0.04 in
- Spray head opening range
- 0.04 in
- Spray head opening range
- 0.75 in
- Spray head opening range
- 0.75 in
- Maximum size debris flushed through spray head
- 0.75 in
- Maximum size debris flushed through spray head
- 0.75 in
- Spray system hydraulic tank capacity
- 7.25 gal (US)
- Spray system hydraulic tank capacity
- 7.25 gal (US)
- Maximum number of rear spray heads
- 5
- Maximum number of rear spray heads
- 5
- Minimum number of rear spray heads
- 2
- Minimum number of rear spray heads
- 2
- Minimum number of front
- 2
- Minimum number of front
- 2
- Maximum number of front
- 0
- Maximum number of front
- 0
- Maximum water from cannon
- 600 gal(US)/min
- Maximum water from cannon
- 600 gal(US)/min
- Maximum water from cannon
- 1250 gal(US)/min
- Maximum water from cannon
- 1650 gal(US)/min
- Maximum cannon spray distance
- 200 ft
- Maximum cannon spray distance
- 200 ft
- Type
- Wet water pump/hydraulic motor coupling
- Type
- Wet water pump/hydraulic motor coupling
- Note
- Operator selectable coverage: 0.2-0.8 L/m² (4 kph - 40 kph) / 0.5-0.2 gal/ft² (3 mph - 25 mph). Coverage rates above 0.6 L/m² may not be available at higher speeds depending on head count and configuration.
- Note
- Operator selectable coverage: 0.1 - 0.8 L/m² (4 kph - 40 kph) / 0.05 - 0.2 gal/ft² (3 mph - 25 mph). Coverage rates above 0.6 L/m² may not be available at higher speeds depending on head count and configuration.
- Note
- Opening is automatically controlled by the system to achieve AutoMode Coverage or Manual Mode Flow Rate.
- Note
- Spray head opening is automatically controlled by the system to achieve Auto Mode Coverage or manual mode flow rate.
- Note
- AutoMode Spray controls water coverage automatically to the number of heads being used and ground speed achieved.
- Note
- The Auto Mode setting controls water coverage and automatically adjusts to the number of spray heads being used — independent of ground speed. This is an exclusive feature designed into the Cat WDS software to help water more efficiently. Water flow is
- Note
- Manual Mode allows the operator to set a water flow rate that is constant regardless of ground speed.
- Note
- Alternatively, manual mode allows the operator to set a water flow rate that is constant regardless of ground speed. This mode is not recommended for daily operation and will reduce watering efficiency and may increase fuel usage.
- Note
- Spray Heads on competitive water distribution systems require tools and maintenance to change flow and spray pattern. Caterpillar is the only company to have variable active spray heads to regulate water spray.
- Note
- Spray heads on competitive water distribution systems require tools and maintenance to change flow and spray pattern. Caterpillar is the only company to have variable active spray heads to regulate water spray.
- Note
- Water flow is continually adjusted during operation to conserve water and achieve desired coverage and flow rate
- Note
- Cannon performance depends on nozzle orifice and pipe size.
Tank Configurations
- Water Tank Capacity
- up to 75,700 L (20,000 gal)
- Water Tank Capacity
- up to 75 700 L (20,000 gal)
- Note
- Multiple tank configurations are offered based on customer preference and regional locations. Water Tank Capacity Range: 69,700 - 75,700 L (18,400 - 20,000 gal)
- Note
- Multiple tank configurations are offered based on customer preference and regional locations. Water Tank Capacity Range: 75 400 - 75 700 L (19,900 - 20,000 gal)
- Machine Weight
- 307,946 - 327,964 lb / 139,682 - 148,762 kg
- Machine Weight
- 327,964 - 327,964 lb / 147 172 - 148 762 kg
- Empty Machine Operating Weight
- 155,993 - 161,416 lb / 70,757 - 73,217 kg
- Empty Machine Operating Weight
- 160,307 - 162,323 lb / 72 714 - 73 629 kg
- Water Tank
- 38,669 - 44,092 lb / 17,540 - 20,000 kg
- Water Tank
- 42,983 - 44,092 lb / 19 497 - 20 000 kg
- Note
- Cat branded tanks include additional features and options commonly selected by customers in the industry. Splash guards, fill chute, and rock ejectors are standard.
- Note
- Cat branded tanks include additional features and options commonly selected by customers in the industry. Splash guards, fill chute, and rock ejectors are standard.
- Note
- Hoist cylinder mounting on all tank offerings enhances serviceability.
- Note
- Hoist cylinder mounting on all tank offerings enhances serviceability.
Operating Specifications
- Top Speed
- 41.7 mile/h
- Top Speed
- 41.7 mile/h
- Note
- Water Tank Capacity Range: 69,700 - 75,700 L (18,400 - 20,000 gal)
- Note
- Water Tank Capacity Range: 69 700 - 75 700 L (18,400 - 20,000 gal)
- Note
- Cannon capacity: 2840 L/min (up to 61 m) / 750 gal/min (up to 200 ft)
- Note
- Cannon capacity: 2840 L/min (up to 61 m) / 750 gal/min (up to 200 ft)
- Note
- Operator selectable coverage: 0.2-0.8 L/m² (4 kph - 40 kph) / 0.5-0.2 gal/ft² (3 mph - 25 mph)
- Note
- Operator selectable coverage: 0.2-0.8 L/m² (4 kph - 40 kph) / 0.5-0.2 gal/ft² (3 mph - 25 mph)
Weights - Approximate
- Target Gross Machine Weight
- 363000 lb
- Target Gross Machine Weight
- 363000 lb
- Chassis Weight
- 115217 lb
- Chassis Weight
- 115217 lb
Transmission
- Forward
- 6.8 mile/h
- Forward
- 6.6 mile/h
- Forward
- 9.2 mile/h
- Forward
- 9.1 mile/h
- Forward
- 12.5 mile/h
- Forward
- 11.9 mile/h
- Forward
- 16.9 mile/h
- Forward
- 16.6 mile/h
- Forward
- 22.9 mile/h
- Forward
- 22.5 mile/h
- Forward
- 30.7 mile/h
- Forward
- 30.2 mile/h
- Forward
- 41.7 mile/h
- Forward
- 40.9 mile/h
- Reverse
- 7.7 mile/h
- Reverse
- 7.5 mile/h
- Note
- Maximum travel speeds with standard 27.00R49 (E4) tires.
- Note
- Maximum travel speeds with standard 27.00R49 (E4) tires.
Brakes
- Brake Surface Area
- 6331 in²
- Brake Surface Area
- 15828 in²
- Brake Standards
- ISO 3450:2011
Final Drives
- Differential Ratio
- 2.736:1
- Differential Ratio
- 2.736:1
- Planetary Ratio
- 7.0:1
- Planetary Ratio
- 7.0:1
- Total Reduction Ratio
- 19.1576:1
- Total Reduction Ratio
- 19.1576:1
Braking System
- Brake Surface
- 6331 in²
- Brake Surface
- 6331 in²
- Brake Surface
- 15828 in²
- Brake Surface
- 15828 in²
- Brake Standards
- ISO 3450:2011
- Brake Standards
- ISO 3450:2011
Body Hoists
- Pump Flow
- 6331 gal/min
- Pump Flow
- 6331 gal/min
- Relief Valve Setting
- 2750 psi
- Relief Valve Setting
- 2750 psi
- Relief Valve Setting
- 500 psi
- Relief Valve Setting
- 500 psi
- Body Raise Time
- 15 s
- Body Raise Time
- 15 s
- Body Lower Time
- 13 s
- Body Lower Time
- 13 s
- Body Lower Time
- 13 s
- Body Lower Time
- 13 s
Weight Distributions - Approximate
- Front Axle
- 46 %
- Front Axle
- 46 %
- Front Axle
- 33 %
- Front Axle
- 33 %
- Rear Axle
- 54 %
- Rear Axle
- 54 %
- Rear Axle
- 67 %
- Rear Axle
- 67 %
Suspension
- Empty Loaded Cylinder Stroke Front
- 2.9 in
- Empty Loaded Cylinder Stroke Front
- 2.9 in
- Empty Loaded Cylinder Stroke Rear
- 2.5 in
- Empty Loaded Cylinder Stroke Rear
- 2.5 in
- Rear axle
- 5.4 °
- Rear axle
- 5.4 °
Steering
- Steering Standards
- ISO 5010:2007
- Steering Standards
- ISO 5010:2007
- Steer Angle
- 30.5 °
- Steer Angle
- 30.5 °
- Turning Diameter
- 83 ft
- Turning Diameter
- 83 ft
- Turning Circle
- 93 ft
- Turning Circle
- 93 ft
Tires
- Standard Tire
- 27.00R49 (E4)
- Standard Tire
- 27.00R49 (E4)
- Note
- Productive capabilities of the 777G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
- Note
- Productive capabilities of the 777 truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
- Note
- Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
- Note
- Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Service Refill Capacities
- Fuel Tank
- 300 gal (US)
- Fuel Tank
- 300 gal (US)
- Fuel Tank
- 350 gal (US)
- Fuel Tank
- 350 gal (US)
- Cooling System
- 63.4 gal (US)
- Cooling System
- 63.4 gal (US)
- Crankcase
- 28.7 gal (US)
- Crankcase
- 28.7 gal (US)
- Differentials
- 59.9 gal (US)
- Differentials
- 59.9 gal (US)
- Final Drive
- 20 gal (US)
- Final Drive
- 20 gal (US)
- Steering System
- 14.1 gal (US)
- Steering System
- 14.1 gal (US)
- Brake Hoist System
- 117 gal (US)
- Brake Hoist System
- 117 gal (US)
- Brake Hoist System
- 85 gal (US)
- Brake Hoist System
- 85 gal (US)
- Torque Converter
- 36.5 gal (US)
- Torque Converter
- 36.5 gal (US)
Cab
- Air Conditioning
- 18390 Btu/lb
- Air Conditioning
- 18390 Btu/lb
- Heater
- 43930 Btu
- Heater
- 43930 Btu
- ROPS Standards
- Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
- 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.
- FOPS Standards
- Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
- Note
- The operator Equivalent Sound Pressure Level (Leq) is 73 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with t
- Note
- The operator Equivalent Sound Pressure Level (Leq) is 73 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with t
- Note
- The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid-gear moving operation is 83 dB(A).
- Note
- The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid-gear moving operation is 83 dB(A).
- Note
- 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.
- Note
- 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.
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
- The operator Equivalent Sound Pressure Level (Leq) is 73 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with t
- Sound Standards
- The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 83 dB(A) for Tier 4 trucks.
- Sound Standards
- 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.
-
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
POWERTRAIN
- Autostall
- Engine idle shutdown
- Air-To-Air Aftercooler (ATAAC)
- Air cleaner with precleaner (2)
- Automatic cold mode idle control
- Electric priming pump
- Electric cold weather start (two starters and four batteries)
- Ether starting aid
- Exhaust, muffler
- Fuel filter/water separator
- Turbocharger (2)
- Braking system:
– Extended Life Brakes
– Brake wear indicator
– Automatic Retarder Control (ARC) (utilizes oil-cooled, multiple disc brakes)
– Brake release motor (towing)
– Manual retarder (utilizes oil-cooled, multiple disc brakes)
– Oil-cooled, multiple disc (front/rear)
– Parking
– Secondary
– Service - Transmission
– Auto neutral idle
– APECS Software
– ECPC - Part Throttle Shifting
– 7-speed automatic powershift with Torque Shift Management Electronic Clutch Pressure Control
– Body up-shift inhibitor
– 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, rear
-
ELECTRICAL
- Alarm, backup
- Alternator, 115 ampere
- Auxiliary jump start receptacle
- Batteries, maintenance-free, 12V (4), 190 amp-hour
- Electrical system, 25 AMP, 24V to 12V converter
- Lighting system
– Backup light (halogen)
– Directional signals/hazard warning, (front and rear LED)
– Headlights, (halogen) with dimmer
– Payload, indicator lights
– Operator access courtesy lights
– Side profile lights
– Stop/tail lights (LED)
– Service lights
-
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
– 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)
- Auto temp control
- Fluid level monitoring
- Hoist lever
- Horn, electric
- Light – dome
- Light – courtesy
- Load counter, automatic
- Advisor display
- VIMS
- TPMS
- Foot rest
- Mirrors – heated
- Power port, 24V and 12V (2)
- ROPS cab, insulated/sound suppressed
- Cat Comfort Series III
– Full air suspension
– Retractable 3-point seat belt with shoulder harness - Steering wheel, padded, tilt and telescopic
- Storage compartment
- Sun visor
- Throttle lock
- Window, right side, hinged access/egress
- Electric left side window control
- Windshield wiper (intermittent) and washer
- Tinted, laminated glass
-
CAT TECHNOLOGY PRODUCTS
- Adaptive economy mode
- Object detection (4 cameras, 4 radars)
- Product Link™ Ready (Level 1)
- TKPH/TMPH (Tons Kilometer Per Hour/ Tons Mile Per Hour)
- Cat MineStar™: Level 1 - Basic (Equipment Tracking)*
- *Basic connectivity package comes standard on all Cat Water Solutions trucks with a 6-month complimentary service-based offering
-
GUARDS
- Engine crankcase
- Driveline
- Fan and A/C
-
FLUIDS
- Extended Life Coolant to –35° C (–30° F)
-
OTHER STANDARD EQUIPMENT
- Body mounting group
- Body safety pin (secures body in up position)
- Body down indicator
- CD-ROM parts book
- Center-mounted rims
- Fuel tank (1136 L/300 gal)
- Ground level battery disconnect
- Ground level engine shutdown
- Ground level grease fittings
- Reservoirs (separate)
– Brake/hoist
– Steering
– Transmission/torque converter - Rims 19.5 × 49
- Rock ejectors
- Supplemental steering (automatic)
- Tie down eyes
- Tow hooks (front)/Tow pin (rear)
- Vandalism protection locks
- Wiggins fast fuel
- Traction Control System (TCS) (new version)
- Attachment Zone
-
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: 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
- 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
-
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
OPTIONAL EQUIPMENT
- Cab precleaner
- Cat Engine Brake
- Clustered grease fittings
- Cold weather packages
- Fluid fill service center
- HID lights
- Mirrors, convex
- Mirrors, heated
- Spare rim
- Visibility package (meets ISO 5006 requirements)
- Wheel chocks
-
CAT TECHNOLOGY PRODUCTS
- Work Area Vision System (WAVS)
- Cat MineStar™: Level 2 - Premium (Equipment Tracking + Production Recording)
-
Water Tank Offerings with Options
- Tanks are offered by local 3rd party providers with customization based on water application and regional customer requirements. Tie offs, ladders, splash guards, fill chute, rock ejectors, cannon selection, and additional options are available. Cat dealer or local tank manufacturer installation. Contact your local Cat dealer or Caterpillar OEM Solutions for recommendations on local tank providers and available options.
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