2025 Caterpillar Water Trucks 777 (07)

2025 Caterpillar Water Trucks 777 (07)

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  • Year 2025
  • Make Caterpillar
  • Model Water Trucks
2025 Caterpillar Water Trucks 777 (07)

2025 Caterpillar Water Trucks 777 (07)

2025 Caterpillar Water Trucks 777 (07)

Water Trucks

777 (07) Water Truck

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

Features may include:

ENHANCED SITE SAFETY
  • Lower dust levels, increase visibility, maintain haul road safety — know where and when to water
  • With automated water delivery, the operator can remain focused on traffic and driving
  • When water tank is full, the auto shutoff feature prevents overfilling and results in increased component life
  • Monitor tank fill from inside the cab
  • The water delivery system features automatic start and stop, based on truck speed, which eliminates overwatering at road intersections to improve safety for all vehicles on site
  • Traction Control System (TCS) and Wet Disc Braking is standard on all four corners of the truck
  • Automatic Retarding Control (ARC) for downhill grades
OPERATOR COMFORT
  • Ergonomic, intuitive controls, with left side power window and automatic temperature control
  • Spacious cab with window area that supports visibility
  • Cab is isolation mounted reducing noise and vibration — sound suppression has decreased noise by 50%
  • Lighting packages illuminate both side and front of vehicle
  • Factory-installed, integrated and durable ergonomic cab water controls are user-friendly and easy to learn
OPTIMIZED PRODUCTIVITY
  • Properly watered haul roads directly impact fleet cycle times, enabling you to meet production targets.
  • Spend less time maintaining haul roads using proper watering techniques to solve overwatering and underwatering
  • Prevent damage to trucks and reduce unplanned downtime with properly watered haul roads
  • Pump features soft startup and shuts off automatically when the tank is empty, eliminating damage and preventing the pump from running dry
  • The 777 is faster and more efficient with a 7% increase in torque for more power to the ground, new transmission controls, and higher travel speeds.
EFFICIENCY & SUSTAINABILITY
  • The Cat Water Delivery System (WDS) helps you manage water effectively and sustainability — helping you do more with less.
  • WDS utilizes automatic start and stop to help eliminate overwatering at road intersections.
  • WDS provides variable water flow based on truck speed, ensuring most efficient water placement.
  • The water cannon operates while truck is idling, reducing fuel consumption by up to *50%.

Engine

Cylinder Liners 12
Engine Power Net Power - SAE J1349:2011: 916 hp | Gross - SAE J1995:2014: 1025 hp
Engine Manufacturer Cat® C32B
Bore 5.7 in
Stroke 6.4 in
Displacement 1959 in³
Engine Torque Maximum: 544 lb/ft | Torque Rise - ISO 9294: 21%
Compression Ratio Differential Ratio: 2.736:1 | Planetary Ratio: 7.0:1 | Total Reduction Ratio: 19.1576:1

Drivetrain

Transmission Forward - 1: 6.6 mile/h | Forward - 2: 9.1 mile/h | Forward - 3: 11.9 mile/h | Forward - 4: 16.6 mile/h | Forward - 5: 22.5 mile/h | Forward - 6: 30.2 mile/h | Forward - 7: 40.9 mile/h | Reverse: 7.5 mile/h
Final Drive Each: 20 gal (US)
Steering Standards: ISO 5010:2007 | System - Including Tank: 14.1 gal (US)

Brakes

Front/Rear Brakes Surface - Front: 6331 in² | Surface - Rear: 15828 in²
Brake System Type Standards: ISO 3450:2011 | Hoist: 85 gal (US)

Wheels & Tires

Tires, Front Specification 27.00R49 (E4)
Tires, Rear Specification 27.00R49 (E4)

Operational

Top Speed Loaded: 41.7 mile/h
Operating Speed engine: 1800 r/min
Operating Conditions Body Raise Time - High Idle: 15 s | Body Lower Time - Float: 13 s | Body Lower Time - High Idle: 13 s

Hydraulics

Maximum Pressure Relief Valve Setting - Raise: 2750 psi | Relief Valve Setting - Lower: 500 psi
Hydraulic Flow water per spray head (minimum): 35 gal(US)/min | water per spray head (maximum): 600 gal(US)/min | Maximum water from cannon (idle): 600 gal(US)/min | Maximum water from cannon (high idle): 1650 gal(US)/min | Pump - High Idle: 6331 gal/min

Dimensions

Width 94.6 in | Blade: 12 ft | End Bit: 152 in
Dimensions Maximum cannon spray distance: 200 ft | Spray head opening range (minimum): 0.04 in | Spray head opening range (maximum): 0.75 in | Maximum size debris flushed through spray head: 0.75 in | Arc Radius: 16.3 in | Throat Clearance: 4.7 in | Moldboard Sideshift - Right: 26.1 in | Circle Centershift - Left: 25.8 in | Blade Tip Range - Forward: 40° | Circle Centershift - Right: 25.8 in | Moldboard Sideshift - Left: 20.2 in | Maximum Lift Above Ground: 16.1 in | Blade Tip Range - Backward: 5° | Steering Range - Left/Right: 47.5° left or right | Articulation Angle - Left/Right : 20° left or right | Empty Loaded Cylinder Stroke Front: 2.9 in | Empty Loaded Cylinder Stroke Rear: 2.5 in | Rear axle - Oscillation: 5.4 ° | Steer Angle: 30.5 ° | Turning Diameter - Front: 83 ft | Turning Circle - Clearance Diameter: 93 ft
Height Blade: 20 in | Maximum: 149.1 in
Length of Machine: 391.4 in
Depth, Maximum of Cut: 30.5 in

Capacities

Features Crankcase: 28.7 gal (US) | Diesel Exhaust Fluid Tank (Tier 4 Only): 3.2 gal (US) | Circle Drive without Slip Clutch: 0.4 gal (US) | Transmission: 4 gal (US) | Circle Drive with Slip Clutch: 1.8 gal (US) | Differentials: 59.9 gal (US)
Load Capacity, Water 1800 gal(US)/min
Transmission Fluid Volume Torque Converter System: 36.5 gal (US)
Hydraulic Capacity System: 11.9 gal (US) | Spray tank: 7.25 gal (US)
Fuel Capacity up to 75 700 L (20,000 gal) | Fuel Tank (1): 300 gal (US) | Fuel Tank (2): 350 gal (US)
Cooling System 63.4 gal (US)

Weights

Weight, In Running Order 31958 lb | Air Conditioning: 18390 Btu/lb | Front Axle - Empty: 46 % | Front Axle - Loaded: 33 % | Rear Axle - Empty: 54 % | Rear Axle - Loaded: 67 % | Water Tank - Max Empty Weight (no WDS): 42,983 - 44,092 lb / 19 497 - 20 000 kg | Machine (with water tank full): 327,964 - 327,964 lb / 147 172 - 148 762 kg | Empty Machine Operating (without water / with fuel): 160,307 - 162,323 lb / 72 714 - 73 629 kg | Target Gross Machine Weight: 363000 lb | Chassis Weight: 115217 lb
Weight All-Wheel Drive (AWD): 36376 lb

Features

Features Emissions: Fuel Optimized | Maximum number of rear spray heads: 5 | Minimum number of rear spray heads (recommended 3): 2 | Minimum number of front/side spray heads: 2 | Maximum number of front/side spray heads: 0 | Type: Wet water pump/hydraulic motor coupling | ROPS Standards (1): 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. | Heater / Defroster: 43930 Btu

Product Photography