The Cat® 777 is engineered to be the most efficient 100-ton mechanical truck in the industry. With your input, we have designed and manufactured a truck that is reliable, durable, and economical, offering comfort, confidence, and control to its operators. With
an improved access system designed to minimize slips and falls, this truck provides firm footing and stability in less than perfect conditions.
Target Payload (100%) 101.1 ton (US)
Engine Model Cat® C32B
Top Speed - Loaded 40.9 mile/h
Gross Power - SAE J1995 1025 HP
Body Capacity - SAE 2:1 83.1yd³
Maximum Allowable Payload (120%)* 121.3ton (US)
Maximum Working Payload (110%) 111.2ton (US)
Note (1) Capacity with flat floor X Body with liner.
Note (2) * Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross vehicle weight limitations.
Target Payload (100%) 101.1ton (US)
Top Speed - Loaded 40.9mile/h
Bore 5.7in
Cylinders 12
Displacement 1959in³
Engine Model Cat® C32B
Engine Power - ISO 14396 1008HP
Engine Speed 1800r/min
Gross Power - SAE J1995 1025HP
Net Power - SAE J1349 916HP
Net Torque Rise Tier 4: 39%. Tier 2: 37%
Note (1) Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Note (2) 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 (3) Available as Tier 4 Final/Stage V equivalent, Tier 3/Stage IIIA equivalent, or Tier 2/Stage II equivalent emission standards.
Note (4) Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 3 or U.S. EPA Tier 2.
Peak Torque - Speed 1200r/min
Stroke 6.4in
Heaped (SAE 2:1)* 83.8yd³
Note (1) Contact your local Cat dealer for body recommendation.
Note (2) *ISO 6483:1980
Struck 56.3yd³
SAE 2:1 - For use with material densities less than 950 kg/m3 (1,600 lb/yd3) 164.6yd³
SAE 2:1 - For use with material densities of 1040-1160 kg/m3 (1,750-1,950 lb/yd3) 139yd³
SAE 2:1 - For use with material densities of 1160 kg/m3 (1,950 lb/yd3) 116.8yd³
SAE 2:1 - For use with material densities of 950-1040 kg/m3 (1,600-1,750 lb/yd3) 144yd³
Heaped (SAE 2:1)* 78.6yd³
Note (1) Contact your local Cat dealer for body recommendation.
Note (2) *ISO 6483:1980
Struck 54.8yd³
Front Axle - Empty 42%
Front Axle - Loaded 33%
Rear Axle - Empty 58%
Rear Axle - Loaded 67%
Forward - 1 6.6mile/h
Forward - 2 9.1mile/h
Forward - 3 11.9mile/h
Forward - 4 16.6mile/h
Forward - 5 22.5mile/h
Forward - 6 30.2mile/h
Forward - 7 40.9mile/h
Note Maximum travel speeds with standard 27.00R49 (E4) tires.
Reverse 7.5mile/h
Differential Ratio 2.736:1
Planetary Ratio 7.0:1
Total Reduction Ratio 19.1576:1
Brake Standards ISO 3450-2011
Brake Surface Area - Front 6331in²
Brake Surface Area - Rear 15828in²
Brake Hoist System 117gal (US)
Cooling System 61gal (US)
Crankcase 28.7gal (US)
Differentials 59.9gal (US)
Final Drive - Each 20gal (US)
Fuel Tank (1) 300gal (US)
Fuel Tank (2) 350gal (US)
Steering System - Including Tank 14.1gal (US)
Torque Converter - Transmission System 36.5gal (US)
Body Lower Time - Float 13s
Body Lower Time - High Idle 13s
Body Raise Time - High Idle 15s
Pump Flow - High Idle 120.9gal/min
Relief Valve Setting - Lower 500psi
Relief Valve Setting - Raise 2750psi
Empty Loaded Cylinder Stroke Front 2.9in
Empty Loaded Cylinder Stroke Rear 2.5in
Rear axle - Oscillation 5.4°
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.
Standard Tire 27.00R49 (E4)
Target Gross Machine Weight 363000lb
FOPS Standards Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
ROPS Standards Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
Steer Angle 30.5°
Steering Standards ISO 5010:2007
Turning Circle - Clearance Diameter 93ft
Turning Diameter - Front 83ft
Sound Standards (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 t
Sound Standards (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).
Sound Standards (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.
Standard and optional equipment may vary. Consult your Cat dealer for details.
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, rear
Alarm, backup
Alternator, 115 ampere
Auxiliary jump start receptacle
Batteries, maintenance-free, 12V (4), 200 amp-hour
Electrical system, 25 AMP, 24V to 12V converter
Lighting system (LED)
– Backup light
– Directional signals/hazard warning, (front and rear)
– Headlights with dimmer
– Payload, indicator lights
– Operator access courtesy lights
– Side profile lights
– Stop/tail lights
– Service lights
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
Hoist lever
Horn, electric
Light – dome
Light – courtesy
Load counter, automatic
Touchscreen Advisor display
VIMS
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
Product Link Ready (Level 1)
Adaptive economy mode
Engine crankcase
Driveline
Fan and A/C
Extended Life Coolant to –35° C (–30° F)
Clustered grease fittings
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
Attachment Zone
Standard and optional equipment may vary. Consult your Cat dealer for details.
Body heat
Body liners
Body sideboards
Cab precleaner
Cat Engine Brake
Cold weather packages
Fluid fill service center
HID lights
Mirrors, convex
Spare rim
Visibility package (meets ISO 5006 requirements)
Wheel chocks
Work Area Vision System (WAVS)
Fluid level monitoring
TPMS
TKPH/TMPH (Tons Kilometer Per Hour/Tons Mile Per Hour)
Object Detection (4 cameras, 4 radars)
Traction Control System (TCS)
