Introducing a 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 (05) Water Truck

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Key Specs

Engine Model
Cat® C32B
Cat® C32B
Gross Power - SAE J1995:2014
1026 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. An 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 innovative water solution is sold and supported by the local Cat dealer you know and trust.

Benefits

Enhance Safety and Productivity

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

Scalable Connectivity with Cat® MineStar™

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

Reduce Costs Sustainably and 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 (05) Water Truck

Engine Model Cat® C32B Cat® C32B
Gross Power - SAE J1995:2014 1026 hp 765 kW
Engine Speed 1800 r/min 1800 r/min
Net Power - SAE J1349:2011 953 hp 711 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) No engine derating required up to 3048 m (10,000 ft) altitude. No engine derating required up to 3048 m (10,000 ft) altitude.
Note (3) Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 2. Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 2.
Maximum water flow 1800 gal(US)/min 6814 l/min
Water per spray head (minimum) 35 gal(US)/min 132.5 l/min
Water per spray head (maximum) 600 gal(US)/min 2271 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) 1650 gal(US)/min 6246 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: 0.1 - 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. 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 (1) Spray head opening is automatically controlled by the system to achieve Auto Mode Coverage or manual mode flow rate. Spray head opening is automatically controlled by the system to achieve Auto Mode Coverage or manual mode flow rate.
Note (2) 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 continually adjusted during operation to conserve water and achieve desired coverage and flow rate. 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 continually adjusted during operation to conserve water and achieve desired coverage and flow rate.
Note (3) 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. 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 (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) Cannon performance depends on nozzle orifice and pipe size. Cannon performance depends on nozzle orifice and pipe size.
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: 75 400 - 75 700 L (19,900 - 20,000 gal) 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 (with water tank full) 315,365 - 327,964 lb / 143 047 - 148 762 kg 315,365 - 327,964 lb / 143 047 - 148 762 kg
Empty Machine Operating Weight (without water / with fuel) 151,204 - 153,221 lb / 68 585 - 69 500 kg 151,204 - 153,221 lb / 68 585 - 69 500 kg
Water Tank - Max Empty Weight (no WDS) 42,983 - 44,092 lb / 19 497 - 20 000 kg 42,983 - 44,092 lb / 19 497 - 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 360148 lb 163360 kg
Chassis Weight 180827 lb 82022 kg
Forward - 1 6.8 mile/h 10.9 km/h
Forward - 2 9.2 mile/h 14.8 km/h
Forward - 3 12.6 mile/h 20.1 km/h
Forward - 4 16.9 mile/h 27.1 km/h
Forward - 5 22.9 mile/h 36.8 km/h
Forward - 6 30.7 mile/h 49.4 km/h
Forward - 7 41.7 mile/h 67.1 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 2.74:1 2.74:1
Planetary Ratio 7.00:1 7.00:1
Total Reduction Ratio 19.16:1 19.16:1
Brake Surface - Front 432 in² 2787 cm²
Brake Surface - Rear 15828 in² 102116 cm²
Brake Standards ISO 3450:2011 ISO 3450:2011
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 30 % 30 %
Rear Axle - Empty 54 % 54 %
Rear Axle - Loaded 70 % 70 %
Effective Cylinder Stroke - Front 12.5 in 318 mm
Effective Cylinder Stroke - Rear 6.5 in 165 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 93.2 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) 1140 l
Cooling System 56 gal (US) 212 l
Crankcase 30 gal (US) 115 l
Differentials 59 gal (US) 222 l
Steering System - Including Tank 16 gal (US) 60 l
Brake Hoist System 110 gal (US) 420 l
Torque Converter - Transmission System 33 gal (US) 125 l
Air Conditioning 18390 Btu/lb 42789 Btu/kWh
Heater / Defroster 43930 Btu 11070 kJ/kg
ROPS Standards (1) Rollover protective structure (ROPS) cab offered by Caterpillar meets ISO 3471:2008 for operator and ISO 13459:2012 for trainer. 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. Falling objects protective structure (FOPS) meets ISO 3449:2005 Level II for operator and ISO 13459:2012 Level II FOPS for trainer.
Note (1) The dynamic operator sound pressure level is 80 dB(A) as per ISO 6396:2008 for cab offered by Caterpillar. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed. The dynamic operator sound pressure level is 80 dB(A) as per ISO 6396:2008 for cab offered by Caterpillar. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.

777 (05) 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™: 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 and service available through global Cat dealer network

777 (05) 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™: Level 2 - Premium (Equipment Tracking + Production Recording)

CAT WATER DELIVERY SYSTEM (WDS)

  • Optional WDS Camera System includes a camera to view spray bar on back of water tank and two cameras on top of tank for water fill positioning.

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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