The Cat 777 Off-Highway Truck: Redefining Performance and Comfort.

Off-Highway Trucks 777 (07)

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Key Specs

Target Payload (100%)
101.1 ton (US)
91.7 t
Engine Model
Cat® C32B
Cat® C32B
Top Speed - Loaded
40.9 mile/h
65.9 km/h

Overview

BUILT FOR IMPROVED PERFORMANCE, ENHANCED DURABILITY & OPERATOR COMFORT

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.

Benefits

Improved Performance & Durability

Get the job done faster and more efficiently with increased travel speeds and improved traction control.

Increased Fuel Efficiency

Utilizing Adaptive Economy mode helps save on fuel consumption while maintaining productivity.

Enhanced Operator Comfort

Left-side seat placement allows for easier operation and comfort throughout the day with greater visibility to the work area.

Product Specifications for 777 (07)

Engine Model Cat® C32B Cat® C32B
Gross Power - SAE J1995:2014 1025 hp 765 kW
Net Power - SAE J1349:2011 916 hp 683 kW
Bore 5.7 in 145 mm
Stroke 6.4 in 162 mm
Displacement 1959 in³ 32.1 l
Peak Torque - Speed 1200 r/min 1200 r/min
Engine Speed 1800 r/min 1800 r/min
Cylinders 12 12
Engine Power - ISO 14396 1008 hp 752 kW
Net Torque Rise Tier 4: 39%. Tier 2: 37% 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. 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). 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 U.S. EPA Tier 4 Final/EU Stage V equivalent, Tier 3/Stage IIIA equivalent, or Tier 2/Stage II equivalent emission standards. Available as U.S. EPA Tier 4 Final/EU 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 Tier 3 or Tier 2. Meets China Nonroad Stage III emission standards equivalent to Tier 3 or Tier 2.
Target Gross Machine Weight 363000 lb 164654 kg
Target Payload (100%) 101.1 ton (US) 91.7 t
Top Speed - Loaded 40.9 mile/h 65.9 km/h
Maximum Working Payload (110%) 111.2 ton (US) 100.9 t
Maximum Allowable Payload (120%)* 121.3 ton (US) 110.1 t
Body Capacity - SAE 2:1 83.1 yd³ 63.5 m³
Note (1) Capacity with flat floor X Body with liner. 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. * Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross vehicle weight limitations.
Forward - 1 6.6 mile/h 10.7 km/h
Forward - 2 9.1 mile/h 14.6 km/h
Forward - 3 11.9 mile/h 19.2 km/h
Forward - 4 16.6 mile/h 26.7 km/h
Forward - 5 22.5 mile/h 36.2 km/h
Forward - 6 30.2 mile/h 48.6 km/h
Forward - 7 40.9 mile/h 65.9 km/h
Reverse 7.5 mile/h 12.1 km/h
Note Maximum travel speeds with standard 27.00R49 (E4) tires. Maximum travel speeds with standard 27.00R49 (E4) tires.
Differential Ratio 2.736:1 2.736:1
Planetary Ratio 7.0:1 7.0:1
Total Reduction Ratio 19.1576:1 19.1576:1
Brake Standards ISO 3450-2011 ISO 3450-2011
Brake Surface Area - Front 6331 in² 40846 cm²
Brake Surface Area - Rear 15828 in² 102116 cm²
Pump Flow - High Idle 120.9 gal/min 458 l/min
Relief Valve Setting - Raise 2750 psi 18950 kPa
Relief Valve Setting - Lower 500 psi 3450 kPa
Body Raise Time - High Idle 15 s 15 s
Body Lower Time - Float 13 s 13 s
Body Lower Time - High Idle 13 s 13 s
Struck 54.8 yd³ 41.9 m³
Heaped (SAE 2:1)* 78.6 yd³ 60.1 m³
Note (1) Contact your local Cat dealer for body recommendation. Contact your local Cat dealer for body recommendation.
Note (2) *ISO 6483:1980 *ISO 6483:1980
Front Axle - Empty 42 % 42 %
Front Axle - Loaded 33 % 33 %
Rear Axle - Empty 58 % 58 %
Rear Axle - Loaded 67 % 67 %
Rear axle - Oscillation 5.4 ° 5.4 °
Empty Loaded Cylinder Stroke Front 2.9 in 74.7 mm
Empty Loaded Cylinder Stroke Rear 2.5 in 66 mm
Fuel Tank (1) 300 gal (US) 1136 l
Fuel Tank (2) 350 gal (US) 1325 l
Cooling System 61 gal (US) 231 l
Crankcase 28.7 gal (US) 109 l
Differentials 59.9 gal (US) 227 l
Final Drive - Each 20 gal (US) 76 l
Steering System - Including Tank 14.1 gal (US) 53.6 l
Brake Hoist System 117 gal (US) 444 l
Torque Converter - Transmission System 36.5 gal (US) 138.5 l
Standard Tire 27.00R49 (E4) 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. 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. Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
ROPS Standards Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. 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. Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
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 the cab doors and the cab windows closed. 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.
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). 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. 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.
Turning Diameter - Front 83 ft 25.3 m
Steering Standards ISO 5010:2007 ISO 5010:2007
Steer Angle 30.5 ° 30.5 °
Turning Circle - Clearance Diameter 93 ft 28.4 m
Struck 56.3 yd³ 43.1 m³
Heaped (SAE 2:1)* 83.8 yd³ 64.1 m³
Note (1) Contact your local Cat dealer for body recommendation. Contact your local Cat dealer for body recommendation.
Note (2) *ISO 6483:1980 *ISO 6483:1980
SAE 2:1 - For use with material densities of 1160 kg/m3 (1,950 lb/yd3) 116.8 yd³ 89.3 m³
SAE 2:1 - For use with material densities of 1040-1160 kg/m3 (1,750-1,950 lb/yd3) 139 yd³ 106 m³
SAE 2:1 - For use with material densities of 950-1040 kg/m3 (1,600-1,750 lb/yd3) 144 yd³ 110 m³
SAE 2:1 - For use with material densities less than 950 kg/m3 (1,600 lb/yd3) 164.6 yd³ 125.9 m³

777 (07) Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat® dealer for details.

POWER TRAIN

  • 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
    – Advanced Productivity Electronic Control Strategy (APECS) Software
    – Electronic Clutch Pressure Control (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 SYSTEMS

  • Suspension, rear

ELECTRICAL

  • 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

OPERATOR ENVIRONMENT

  • 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
  • Vital Information Management System (VIMS TM)
  • Foot rest
  • Mirrors – heated
  • Power port, 24V and 12V (2)
  • Rollover protective structure (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

TECHNOLOGY PRODUCTS

  • Product LinkTM Ready (Level 1)
  • Adaptive economy mode

GUARDS

  • Engine crankcase
  • Driveline
  • Fan and A/C

FLUIDS

  • Extended life coolant to –35° C (–30° F)

OTHER STANDARD EQUIPMENT

  • 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

777 (07) Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat® dealer for details.

OPTIONAL EQUIPMENT

  • Body heat
  • Body liners
  • Body sideboards
  • Cab precleaner
  • Cat Engine Brake
  • Cold weather packages
  • Fluid fill service center
  • High intensity discharge (HID)
  • Mirrors, convex
  • Spare rim
  • Visibility package (meets ISO 5006:2017 requirements)
  • Wheel chocks
  • Work Area Vision System (WAVS)

OPERATOR ENVIRONMENT

  • Fluid level monitoring
  • Truck Production Management System (TPMS)

TECHNOLOGY PRODUCTS

  • Tons Kilometer Per Hour/Tons Mile Per Hour (TKPH/TMPH)
  • Object Detection (4 cameras, 4 radars)

OTHER OPTIONAL EQUIPMENT

  • Traction Control System (TCS)

Compatible Technology and Services

Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.

  • Driver Safety System (DSS)

    Fatigued and distracted equipment operators can pose a severe risk to themselves and others. The consequences can be costly, even fatal. The Cat® Detect Driver Safety System (DSS) is an in-cab detection technology that can help identify and address fatigue and distraction events, enhancing operator safety.

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Fatigued and distracted equipment operators can pose a severe risk to themselves and others. The consequences can be costly, even fatal. The Cat® Detect Driver Safety System (DSS) is an in-cab detection technology that can help identify and address fatigue and distraction events, enhancing operator safety.

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