Technicial Specifications
| Engine Model | Cat® C32B |
| Gross Power - SAE J1995:2014 | 765 kW |
| Engine Speed | 1800 r/min |
| Net Power - SAE J1349:2011 | 711 kW |
| Emissions | Fuel Optimized |
| Cylinders | 12 |
| Bore | 145 mm |
| Stroke | 162 mm |
| Displacement | 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. |
| Note (2) | 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. |
| 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) | 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 |
| Water Tank - Max Empty Weight (no WDS) | 42,983 - 44,092 lb / 19 497 - 20 000 kg |
| Note (1) | Hoist cylinder mounting on all tank offerings enhances serviceability. |
| Note (2) | Number of spray heads can be customized based on customer needs and preferred watering techniques. Option for 3 - 5 spray heads mounted on the back of the water tank. Additional option for spray heads on each side of the water tank. |
| Note (3) | Water cannon arrangement typically mounts to the front of the water tank. |
| Top Speed - Loaded | 67.1 km/h |
| 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) |
| Target Gross Machine Weight | 163360 kg |
| Chassis Weight | 82022 kg |
| Brake Surface - Front | 2787 cm² |
| Brake Surface - Rear | 102116 cm² |
| Brake Standards | ISO 3450:2011 |
| Effective Cylinder Stroke - Front | 318 mm |
| Effective Cylinder Stroke - Rear | 165 mm |
| Rear axle - Oscillation | 5.4 ° |
| Steering Standards | ISO 5010:2007 |
| Steer Angle | 30.5 ° |
| Turning Diameter - Front | 25.3 m |
| Turning Circle - Clearance Diameter | 28.4 m |
| 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. |
| Fuel Tank (1) | 1140 l |
| Cooling System | 212 l |
| Crankcase | 115 l |
| Differentials | 222 l |
| Steering System - Including Tank | 60 l |
| Brake Hoist System | 420 l |
| Torque Converter - Transmission System | 125 l |
| Air Conditioning | 42789 Btu/kWh |
| Heater / Defroster | 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. |
| FOPS Standards | 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. |
| Maximum water flow | 6814 L/min |
| Water per spray head (minimum) | 132.5 L/min |
| Water per spray head (maximum) | 2271 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 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 |
| Maximum water from cannon (idle) | 2271 L/min |
| Maximum water from cannon (high idle) | 6246 L/min |
| Maximum cannon spray distance | 61 m |
| Type | 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. |
| Note (1) | 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. |
| 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. |
| 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) | Cannon performance depends on nozzle orifice and pipe size. |
| Front Axle - Empty | 46 % |
| Front Axle - Loaded | 30 % |
| Rear Axle - Empty | 54 % |
| Rear Axle - Loaded | 70 % |
| Forward - 1 | 10.9 km/h |
| Forward - 2 | 14.8 km/h |
| Forward - 3 | 20.1 km/h |
| Forward - 4 | 27.1 km/h |
| Forward - 5 | 36.8 km/h |
| Forward - 6 | 49.4 km/h |
| Forward - 7 | 67.1 km/h |
| Reverse | 12.1 km/h |
| Note | Maximum travel speeds with standard 27.00R49 (E4) tires. |
| Differential Ratio | 2.74:1 |
| Planetary Ratio | 7.00:1 |
| Total Reduction Ratio | 19.16:1 |
| Body Raise Time - High Idle | 15 s |
| Body Lower Time - Float | 13 s |
| Body Lower Time - High Idle | 13 s |
Advantages and Features
ENHANCED SITE SAFETY
ENHANCE SAFETY & PRODUCTIVITY
- 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 the 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.
EASY TO OPERATE
OPERATOR COMFORT
- Next gen gear shift lever with integrated hoist and park brake controls for ease of operation.
- Best-in-class touchscreen display for the operator to navigate through machine control system during interaction and service of the machine.
- Improved rear visibility for the operator with new mirror package on both sides of the machine.
- Lighting packages illuminate both to the side and front of the vehicle.
- Factory-installed, integrated and durable ergonomic cab water controls are user-friendly and easy to learn.
OPTIMIZED PRODUCTIVITY
MEET YOUR PRODUCTION TARGETS
- 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 Cat 777 Off-Highway Truck provides best-in-class productivity and enhanced durability with upgraded engine, superior transmission controls, comfortable cabin, and increased fuel economy and torque – designed to offer a durable and low-cost machine for your applications.
EFFICIENCY & SUSTAINABILITY
CONSERVE WATER. USE ONLY WHAT YOU NEED.
- 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%.
*Results shown from Cat WDS cannon output. Testing was conducted at the Caterpillar Tucson Proving Ground with data captured from a production study. Results may vary.
BOOST FUEL EFFICIENCY
- Improved fuel economy due to optimized fuel mapping of the engine.
- Adaptive economy mode determines the most efficient engine operating point when the truck is operating at steady state condition.
- Conserve fuel with integrated Engine Idle Shutdown by the engine automatically initiating when the truck is in park and idle for a preset amount of time.
- Auto neutral idle saves fuel by reducing torque load when the engine is idling and minimizes the transmission component wear.
SCALABLE CONNECTIVITY
CONNECT WITH CAT® MINESTAR™
- Cat MineStar for water uses cloud-based connectivity through cellular and WiFi connection to collect and manage data at any job site.
- We offer two levels of connectivity (Basic & Premium*) to meet any customer need using Cat MineStar.
- Water Solutions data can help ensure customers are meeting regulatory requirements.
- View maps and dashboards of your operation to see how much your trucks are watering, where they are located, how much fuel they are using, and more.
BASIC CONNECTIVITY: EQUIPMENT TRACKING
“I need to know where my truck is located and when it’s watering.”
Basic Connectivity* automates fundamental data collection, eliminating paper recording by the operator.- Near-real-time and historical reporting.
- Truck location and utilization data: routes, starts and stops.
- Fuel and water level.
- Whether or not the truck is spraying water.
- Water Delivery System utilization (auto vs. manual mode).
*Based on equipment connectivity via WiFi or cellular data. Basic Connectivity Package comes standard with a 6-month complimentary service-based offering.
PREMIUM CONNECTIVITY: EQUIPMENT TRACKING + PRODUCTION RECORDING
“I need to understand fuel utilization, water cycle duration, and how much water the truck is using.”
Premium Connectivity* offers a comprehensive reporting package with data and detailed reports o help mine managers and operators improve watering techniques and efficiency.
- Water usage by truck/fill station.
- Volume of water output over time and area covered.
- Water distribution rate, water delivery system
- setting by location, truck, and conditions.
- Activity breakdown including time and distance.
- (watering, not watering, stopped, etc.)
- View and export at least 6 weeks of historical data.
*Based on equipment connectivity via WiFi or cellular data.
PROVEN RELIABILITY AND SERVICEABILITY
SERVICING EASE
- Hydraulically actuated brake system improves brake component life and reduces maintenance costs.
- Convenient filters and fluid refill help make servicing of the machine faster.
- New auto lubrication system to meet varying customer requirements by providing metered grease for all lube points on the machine without any manual intervention (optional attachment).
- Hydraulic power port provides a quick disconnect system to allow dumping with external hydraulic source.
- Engine and transmission sump oil level sensor protects the component and enhances the life.
INTEGRATION & SUPPORT
BACKED BY THE ONE YOU TRUST
- Cat Water Solutions trucks are sold, serviced, and supported by the local Cat dealer you know and trust.
- Full support of Cat dealer and parts network.
- The truck is eligible for Equipment Protection Plans (EPP) & Customer Value Agreements (CVAs).
Standard Equipment
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NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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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)
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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
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Transmission
– Auto neutral idle
– APECS Software
– ECPC
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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
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SUSPENSION SYSTEMS
- Suspension, rear
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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
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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
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OPERATOR ENVIRONMENT
- Air conditioning
- Ashtray and cigarette lighter
- Coat hook
- Cup holders (4)
- Diagnostic connection port, 24V
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Entertainment Radio Ready
– 5 amp converter
– Speakers
– Antenna
– Wiring harness
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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
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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
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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
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GUARDS
- Engine crankcase
- Driveline
- Fan and A/C
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FLUIDS
- Extended Life Coolant to –35° C (–30° F)
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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
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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
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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
Optional Equipment
-
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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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)
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CAT TECHNOLOGY PRODUCTS
- Cat MineStar™: Level 2 - Premium (Equipment Tracking + Production Recording)
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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.
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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.
