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Engine Model | Cat® C32B |
Emissions | Fuel Optimized |
Cylinders | 12 |
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. |
Note (2) | 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). |
Note (4) | No engine derating required up to 2286 m (7,500 ft) for Tier 4/Stage V. |
Note (5) | Available as Tier 4 Final/Stage V equivalent, Tier 3/Stage IIIA equivalent, or Tier 2/Stage II equivalent emission standards. |
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 |
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. |
Note (1) | 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. |
Note (3) | 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. |
Note (5) | 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) |
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 (with water tank full) | 327,964 - 327,964 lb / 147 172 - 148 762 kg |
Empty Machine Operating Weight (without water / with fuel) | 160,307 - 162,323 lb / 72 714 - 73 629 kg |
Water Tank - Max Empty Weight (no WDS) | 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. |
Note (2) | Hoist cylinder mounting on all tank offerings enhances serviceability. |
Note | 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) |
Note | Maximum travel speeds with standard 27.00R49 (E4) tires. |
Differential Ratio | 2.736:1 |
Planetary Ratio | 7.0:1 |
Total Reduction Ratio | 19.1576:1 |
Brake Standards | ISO 3450:2011 |
Steering Standards | ISO 5010:2007 |
Standard Tire | 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. |
Note (2) | Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection. |
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. |
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. |
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). |
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. |
Gross Power - SAE J1995 | 765 kW |
Engine Speed | 1800 r/min |
Net Power - SAE J1349 | 683 kW |
Bore | 145 mm |
Stroke | 162 mm |
Displacement | 32.1 l |
Maximum water flow | 3785 l/min |
Water per spray head (minimum) | 130 l/min |
Water per spray head (maximum) | 2270 l/min |
Spray head opening range (minimum) | 1 mm |
Spray head opening range (maximum) | 19 mm |
Maximum size debris flushed through spray head | 19 mm |
Spray system hydraulic tank capacity | 27.5 l |
Maximum water from cannon (idle) | 2271 l/min |
Maximum water from cannon (high idle) | 4732 l/min |
Maximum cannon spray distance | 61 m |
Top Speed - Loaded | 67.1 km/h |
Target Gross Machine Weight | 164654 kg |
Chassis Weight | 52262 kg |
Forward - 1 | 10.7 km/h |
Forward - 2 | 14.6 km/h |
Forward - 3 | 19.2 km/h |
Forward - 4 | 26.7 km/h |
Forward - 5 | 36.2 km/h |
Forward - 6 | 48.6 km/h |
Forward - 7 | 65.9 km/h |
Reverse | 12.1 km/h |
Brake Surface - Front | 40846 cm² |
Brake Surface - Rear | 102116 cm² |
Pump Flow - High Idle | 458 l/min |
Relief Valve Setting - Raise | 18950 kPa |
Relief Valve Setting - Lower | 3450 kPa |
Body Raise Time - High Idle | 15 s |
Body Lower Time - Float | 13 s |
Body Lower Time - High Idle | 13 s |
Front Axle - Empty | 46 % |
Front Axle - Loaded | 33 % |
Rear Axle - Empty | 54 % |
Rear Axle - Loaded | 67 % |
Empty Loaded Cylinder Stroke Front | 74.7 mm |
Empty Loaded Cylinder Stroke Rear | 66 mm |
Rear axle - Oscillation | 5.4 ° |
Steer Angle | 30.5 ° |
Turning Diameter - Front | 25.3 m |
Turning Circle - Clearance Diameter | 28.4 m |
Fuel Tank (1) | 1136 l |
Fuel Tank (2) | 1325 l |
Cooling System | 240 l |
Crankcase | 109 l |
Differentials | 227 l |
Final Drive - Each | 76 l |
Steering System - Including Tank | 53.6 l |
Brake Hoist System | 322 l |
Torque Converter - Transmission System | 138.5 l |
Air Conditioning | 42789 Btu/kWh |
Heater / Defroster | 11070 kJ/kg |