COMPARE MODELS
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Water Trucks
777 (05) Water Truck
ADD MODEL
ADD MODEL
Engine Model
Cat® C32B
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Gross Power - SAE J1995
1026 HP
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Engine Speed
1800 r/min
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Net Power - SAE J1349
953 HP
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Emissions
Fuel Optimized
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Cylinders
12
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Bore
5.7 in
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Stroke
6.4 in
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Displacement
1959 in³
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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.
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Note (2)
Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
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Note (3)
Manual Mode allows the operator to set a water flow rate that is constant regardless of ground speed.
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Maximum water flow
1200 gal(US)/min
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Water per spray head (minimum)
35 gal(US)/min
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Water per spray head (maximum)
600 gal(US)/min
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Spray head opening range (minimum)
0.04 in
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Spray head opening range (maximum)
0.75 in
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Maximum size debris flushed through spray head
0.75 in
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Spray system hydraulic tank capacity
7.25 gal (US)
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Maximum number of rear spray heads
5
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Minimum number of rear spray heads (recommended 3)
2
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Minimum number of front/side spray heads
2
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Maximum number of front/side spray heads
0
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Maximum water from cannon (idle)
600 gal(US)/min
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Maximum water from cannon (high idle)
1250 gal(US)/min
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Maximum cannon spray distance
200 ft
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Type
Wet water pump/hydraulic motor coupling
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Note
Maximum travel speeds with standard 27.00R49 (E4) tires.
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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.
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Note (5)
Water flow is continually adjusted during operation to conserve water and achieve desired coverage and flow rate
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Water Tank Capacity
up to 75 700 L (20,000 gal)
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Machine Weight (with water tank full)
315,365 - 327,964 lb / 143 047 - 148 762 kg
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Empty Machine Operating Weight (without water / with fuel)
151,204 - 153,221 lb / 68 585 - 69 500 kg
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Water Tank - Max Empty Weight (no WDS)
42,983 - 44,092 lb / 19 497 - 20 000 kg
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Top Speed - Loaded
41.7 mile/h
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Target Gross Machine Weight
360148 lb
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Chassis Weight
180827 lb
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Forward - 1
6.8 mile/h
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Forward - 2
9.2 mile/h
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Forward - 3
12.6 mile/h
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Forward - 4
16.9 mile/h
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Forward - 5
22.9 mile/h
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Forward - 6
30.7 mile/h
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Forward - 7
41.7 mile/h
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Reverse
7.5 mile/h
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Differential Ratio
2.74:1
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Planetary Ratio
7.00:1
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Total Reduction Ratio
19.16:1
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Brake Surface - Front
432 in²
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Brake Surface - Rear
15828 in²
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Brake Standards
ISO 3450:2011
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Body Raise Time - High Idle
15 s
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Body Lower Time - Float
13 s
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Body Lower Time - High Idle
13 s
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Front Axle - Empty
46 %
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Front Axle - Loaded
30 %
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Rear Axle - Empty
54 %
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Rear Axle - Loaded
70 %
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Effective Cylinder Stroke - Front
12.5 in
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Effective Cylinder Stroke - Rear
6.5 in
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Rear axle - Oscillation
5.4 °
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Steering Standards
ISO 5010:2007
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Steer Angle
30.5 °
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Turning Diameter - Front
83 ft
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Turning Circle - Clearance Diameter
93.2 ft
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Standard Tire
27.00R49 (E4)
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Fuel Tank (1)
300 gal (US)
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Cooling System
56 gal (US)
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Crankcase
30 gal (US)
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Differentials
59 gal (US)
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Steering System - Including Tank
16 gal (US)
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Brake Hoist System
110 gal (US)
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Torque Converter - Transmission System
33 gal (US)
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Air Conditioning
18390 Btu/lb
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Heater / Defroster
43930 Btu
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ROPS Standards (1)
Rollover protective structure (ROPS) cab offered by Caterpillar meets ISO 3471:2008 for operator and ISO 13459:2012 for trainer.
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FOPS Standards
Falling objects protective structure (FOPS) meets ISO 3449:2005 Level II for operator and ISO 13459:2012 Level II FOPS for trainer.
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