Introducing the first fully integrated water solutions to the market – combining a truck, tank, and water delivery system – connected with scalable levels of technology to help you solve overwatering and underwatering issues with a focus on sustainable operations.

Water Trucks 777 Water Truck

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Key Specs

Engine Model
Cat® C32B
Cat® C32B
Gross Power - SAE J1995
1025 HP
765 kW
Water Tank Capacity
up to 75 700 L (20,000 gal)
up to 75 700 L (20,000 gal)

Overview

Control Dust. Increase Visibility. Reduce Risk.

Cat® Water Solutions helps you efficiently reduce haul road dust to enhance safety and increase productivity at your job site, quarry, or mine. A fully integrated truck, tank, and water delivery system – connected with scalable levels of technology helps you solve overwatering and underwatering issues with a focus on sustainable operations. This turnkey solution with Cat branded tank offerings is sold and supported by the local Cat dealer you know and trust.

Benefits

Enhance Safety & Productivity at Your Quarry, Mine, or Job Site.

Know where and when to water – lower dust levels, increase visibility, maintain haul road safety

Scalable Connectivity with Cat® MineStar Edge™

Cloud-hosted service offering (by site or asset) with scalable levels of technology to fit your needs

Reduce Costs Sustainably & Efficiently

The Cat® Water Delivery System (WDS) provides variable water flow based on truck speed and determines appropriate flow to conserve water

Product Specifications for 777 Water Truck

Engine Model Cat® C32B Cat® C32B
Gross Power - SAE J1995 1025 HP 765 kW
Engine Speed 1800 r/min 1800 r/min
Net Power - SAE J1349 916 HP 683 kW
Emissions Fuel Optimized Fuel Optimized
Cylinders 12 12
Bore 5.7 in 145 mm
Stroke 6.4 in 162 mm
Displacement 1959 in³ 32.1 l
Note (1) 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. 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 (2) 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 (3) 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 (4) No engine derating required up to 2286 m (7,500 ft) for Tier 4/Stage V. No engine derating required up to 2286 m (7,500 ft) for Tier 4/Stage V.
Note (5) Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Maximum water flow 1200 gal(US)/min 3785 l/min
Water per spray head (minimum) 35 gal(US)/min 130 l/min
Water per spray head (maximum) 600 gal(US)/min 2270 l/min
Spray head opening range (minimum) 0.04 in 1 mm
Spray head opening range (maximum) 0.75 in 19 mm
Maximum size debris flushed through spray head 0.75 in 19 mm
Spray system hydraulic tank capacity 7.25 gal (US) 27.5 l
Maximum number of rear spray heads 5 5
Minimum number of rear spray heads (recommended 3) 2 2
Minimum number of front/side spray heads 2 2
Maximum number of front/side spray heads 0 0
Maximum water from cannon (idle) 600 gal(US)/min 2271 l/min
Maximum water from cannon (high idle) 1250 gal(US)/min 4732 l/min
Maximum cannon spray distance 200 ft 61 m
Type Wet water pump/hydraulic motor coupling Wet water pump/hydraulic motor coupling
Note Operator selectable coverage: 0.2-0.8 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. Operator selectable coverage: 0.2-0.8 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 (1) Opening is automatically controlled by the system to achieve AutoMode Coverage or Manual Mode Flow Rate. Opening is automatically controlled by the system to achieve AutoMode Coverage or Manual Mode Flow Rate.
Note (2) AutoMode Spray controls water coverage automatically to the number of heads being used and ground speed achieved. AutoMode Spray controls water coverage automatically to the number of heads being used and ground speed achieved.
Note (3) Manual Mode allows the operator to set a water flow rate that is constant regardless of ground speed. Manual Mode allows the operator to set a water flow rate that is constant regardless of ground speed.
Note (4) 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. 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 (5) Water flow is continually adjusted during operation to conserve water and achieve desired coverage and flow rate Water flow is continually adjusted during operation to conserve water and achieve desired coverage and flow rate
Water Tank Capacity up to 75 700 L (20,000 gal) 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) 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)
Machine Weight (with water tank full) 307,946 - 327,964 lb / 139 682 - 148 762 kg 307,946 - 327,964 lb / 139 682 - 148 762 kg
Empty Machine Operating Weight (without water / with fuel) 155,993 - 161,416 lb / 70 757 - 73 217 kg 155,993 - 161,416 lb / 70 757 - 73 217 kg
Water Tank - Max Empty Weight (no WDS) 38,669 - 44,092 lb / 17 540 - 20 000 kg 38,669 - 44,092 lb / 17 540 - 20 000 kg
Note (1) Cat branded tanks include additional features and options commonly selected by customers in the industry. Splash guards, fill chute, and rock ejectors are standard. 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 (2) Hoist cylinder mounting on all tank offerings enhances serviceability. Hoist cylinder mounting on all tank offerings enhances serviceability.
Top Speed - Loaded 41.7 mile/h 67.1 km/h
Note Water Tank Capacity Range: 69 700 - 75 700 L (18,400 - 20,000 gal) Water Tank Capacity Range: 69 700 - 75 700 L (18,400 - 20,000 gal)
Note (2) Operator selectable coverage: 0.2-0.8 L/m² (4 kph - 40 kph) / 0.5-0.2 gal/ft² (3 mph - 25 mph) Operator selectable coverage: 0.2-0.8 L/m² (4 kph - 40 kph) / 0.5-0.2 gal/ft² (3 mph - 25 mph)
Target Gross Machine Weight 363000 lb 164654 kg
Chassis Weight 115217 lb 52262 kg
Forward - 1 6.6 mile/h 10.7 km/h
Forward - 2 9.1 mile/h 14.6 km/h
Forward - 3 11.9 mile/h 19.2 km/h
Forward - 4 16.6 mile/h 26.7 km/h
Forward - 5 22.5 mile/h 36.2 km/h
Forward - 6 30.2 mile/h 48.6 km/h
Forward - 7 40.9 mile/h 65.9 km/h
Reverse 7.5 mile/h 12.1 km/h
Note Maximum travel speeds with standard 27.00R49 (E4) tires. Maximum travel speeds with standard 27.00R49 (E4) tires.
Differential Ratio 2.736:1 2.736:1
Planetary Ratio 7.0:1 7.0:1
Total Reduction Ratio 19.1576:1 19.1576:1
Brake Surface - Front 6331 in² 40846 cm²
Brake Surface - Rear 15828 in² 102116 cm²
Brake Standards ISO 3450:2011 ISO 3450:2011
Pump Flow - High Idle 6331 gal/min 458 l/min
Relief Valve Setting - Raise 2750 psi 18950 kPa
Relief Valve Setting - Lower 500 psi 3450 kPa
Body Raise Time - High Idle 15 s 15 s
Body Lower Time - Float 13 s 13 s
Body Lower Time - High Idle 13 s 13 s
Front Axle - Empty 46 % 46 %
Front Axle - Loaded 33 % 33 %
Rear Axle - Empty 54 % 54 %
Rear Axle - Loaded 67 % 67 %
Empty Loaded Cylinder Stroke Front 2.9 in 74.7 mm
Empty Loaded Cylinder Stroke Rear 2.5 in 66 mm
Rear axle - Oscillation 5.4 ° 5.4 °
Steering Standards ISO 5010:2007 ISO 5010:2007
Steer Angle 30.5 ° 30.5 °
Turning Diameter - Front 83 ft 25.3 m
Turning Circle - Clearance Diameter 93 ft 28.4 m
Standard Tire 27.00R49 (E4) 27.00R49 (E4)
Note (1) 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. 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 (2) Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection. Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Fuel Tank (1) 300 gal (US) 1136 l
Fuel Tank (2) 350 gal (US) 1325 l
Cooling System 63.4 gal (US) 240 l
Crankcase 28.7 gal (US) 109 l
Differentials 59.9 gal (US) 227 l
Final Drive - Each 20 gal (US) 76 l
Steering System - Including Tank 14.1 gal (US) 53.6 l
Brake Hoist System 85 gal (US) 322 l
Torque Converter - Transmission System 36.5 gal (US) 138.5 l
Air Conditioning 18390 Btu/lb 42789 Btu/kWh
Heater / Defroster 43930 Btu 11070 kJ/kg
ROPS Standards (1) Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. 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. Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
Note (1) 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 the cab doors and the cab windows closed. 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 the cab doors and the cab windows closed.
Note (2) 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). 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 (3) 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.

777 Water Truck Standard Equipment

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)
  • Work Area Vision System (WAVS)
  • Cat MineStar Edge™: 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: 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

Cat Branded Water Tank Offerings with Options

  • Cat branded tanks include additional features and options commonly selected by customers in the industry.
    – Splash guards, fill chute, and rock ejectors are standard.
    – Hoist cylinder mounting on all tank offerings enhances serviceability
    – Manufactured and supplied by recognized tank providers (covered by a Caterpillar warranty)

777 Water Truck Optional Equipment

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
  • Work Area Vision System (WAVS)

CAT TECHNOLOGY PRODUCTS

  • Cat MineStar Edge™: Level 2 - Premium (Production Recording)**
  • **Phased introduction 2022

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