775 08 Off-Highway Truck

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The next-generation Cat® 775 features an innovative frame design that enhances efficiency, performance, and operator comfort. Its advanced hybrid space frame structure increases durability and reduces empty machine weight, resulting in superior efficiency. The proven G series driveline components are retained, ensuring ongoing reliability. The new chassis frame, combined with a rolled-form body, provides greater payload volume and a lower center of gravity. Enhanced operator comfort, machine ride, and handling are achieved through the addition of a double A-type front suspension and a state-of-the-art operator cabin design, leading to faster and safer operational cycles. Additionally, the truck incorporates several service upgrades to reduce service times. Its onboard technology and electronic architecture ensure readiness in autonomy, automation, and advanced powertrain solutions. Overall, the next-generation Cat 775 offers improved fuel efficiency, enhanced productivity, and lower service costs, positioning itself as a platform prepared for future technological updates.

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Nominal Payload Class (100%)

71.6ton (US)

Top Speed - Loaded

67km/h

Engine Model

Cat® C27

Rated Engine Speed

1800r/min

Gross Power - SAE J1995:2014

825hp

Engine Power - ISO 14396:2002

811hp

Net Power - SAE J1349:2011

742hp

Net Power - ISO 9249

742hp

Peak Torque - Speed

1200r/min

Net Torque - SAE J1349

3101N·m

Net Torque Rise

Bore

5.3in

Stroke

6in

Displacement

1647in³

Emissions

Meets EU Stage V emission standards.

Note (1)

Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.

Note (2)

Net power advertised is the power available at the rated speed, measured at the flywheel when the engine is equipped with alternator, air cleaner, muffler, and fan.

Note (3)

MIN NET SAE J1349:2011/ISO 9249:2007 Net power advertised is the power available at the flywheel when the engine is equipped with fan at maximum speed, air intake system, exhaust system, and alternator. Net torque rise meets SAE J1349.

Length, Overall

32.89ft

Wheel Base

14.25ft

Rear Axle To Tail

9.57ft

Ground Clearance

1.91ft

Dump Clearance

2.49ft

Loading Height - Empty

13.11ft

Inside Body Depth - Maximum

6.59ft

Overall Height - Body Raised

30.48ft

Operating Width

18.89ft

Centerline Front Tire Width

11.62ft

Engine Guard Clearance

2.79ft

Outside Body Width

13.74ft

Inside Body Width

13.01ft

Front Canopy Height

144.44ft

Rear Axle Clearance - Loaded

2ft

Overall Body Length

30.23ft

Centerline of Rear Dual Tire Width

9.61ft

Inside Body Length

20.66ft

Height - Top of ROPS

13.73ft

Overall Tire Width

14.59ft

Sound Standards

Operator Sound Level (ISO 6396:2008) 76 dB(A) Machine Sound Level (ISO 6395:2008) 119 dB(A)

Sound Standards (1)

The operator sound pressure level is 76 dB(A), measured according to the test procedures and conditions specified in ISO 6396:2008 for the standard machine configuration. The measurement was conducted at 70% of the maximum engine cooling fan speed.

Sound Standards (2)

Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.

Sound Standards (3)

The machine sound power level is 119 dB(A), measured according to the test procedures and conditions specified in ISO 6395:2008 for the standard machine configuration. The measurement was conducted at 70% of the maximum engine cooling fan speed.

Front Axle - Empty

52%

Front Axle - Loaded

34%

Rear Axle - Empty

48%

Rear Axle - Loaded

66%

Air Conditioning

The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R1234yf. Refer to the machine labeling for identification of the gas.– If equipped with R1234yf (Global Warming Potential = 0.501), the system contains 1.8

ROPS/FOPS Standards

Rollover Protective Structure (ROPS)/Falling Objects Protective Structure (FOPS) Standards

ROPS Standards

Rollover protective structure (ROPS) meets ISO 3471:2008 for operator and ISO 13459:2012 for trainer ROPS criteria.

FOPS Standards

Falling objects protective structure (FOPS) meets ISO 3449:2005 Level II for operator and ISO 13459:2012 Level II for trainer FOPS criteria.

Forward - 1

6.6mile/h

Forward - 2

9.3mile/h

Forward - 3

12.6mile/h

Forward - 4

16.9mile/h

Forward - 5

22.8mile/h

Forward - 6

30.8mile/h

Forward - 7

41.6mile/h

Reverse

8.7mile/h

Note

Maximum travel speeds with standard 24.00R35 (E4) tires.

Empty Loaded Cylinder Stroke Front

8.3in

Empty Loaded Cylinder Stroke Rear

5.4in

Rear Axle - Oscillation

9.0°

Differential Ratio

3.64:1

Planetary Ratio

4.80:1

Total Reduction Ratio

17.49:1

Brake Surface - Front

25.7in²

Brake Surface - Rear

9497in²

Brake Standards

ISO 3450:2011

Fuel Tank

210gal (US)

Cooling System

50.7gal (US)

Final Drive - Each

4gal (US)

Differential - Final Drives

57.6gal (US)

Steering System - Including Tank

14.3gal (US)

Brake Hoist System - Includes Tank

85.1gal (US)

Torque Converter - Transmission System - HRC

18.5gal (US)

Crankcase

23.8gal (US)

Pump Flow - High Idle

118gpm

Relief Valve Setting - Raise

2502psi

Relief Valve Setting - Lower

500psi

Body Raise Time - High Idle

9.5s

Body Lower Time - Float

12.5s

Standard Tire

24.00R35 (E4)

Note (1)

Productive capabilities of the 775G 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.

Steering Standards

ISO 5010:2019

Steer Angle

36°

Turning Diameter - Front

58ft

Turning Circle - Clearance Diameter

66ft

Recyclability

98%

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Power Train
- Cat engine brake
Body heat
Body liner
Body sideboards
Cab precleaner
Cat Engine Brake
Clustered grease fittings
Cold weather packages
Fluid fill service center
HID lights
Mirrors, convex
Mirrors, heated
Spare rim
Surround vision
Surround vision with Cat Detect
Work Area Vision System (WAVS)
Operator Environment
- Cab precleaner
- Mirrors, convex cab, left-side
Technology Products
- Product Link Dual Mode
- Traction control system (TCS)
- Cat Payload
- Tire Management System
- Tire pressure monitoring
- Fire Suppression
- Hill Assist with anti-roll-back
Other
- Body: Exhaust Body Heat
- Body: Steel Liner
- Body: Rubber Liner
- Body: Sideboard 155mm (6in)
- Body: Tail Extension
- Body Angle Limit
- Fluid fill service center
- Tire pressure monitoring
- Camera and Radar
- Engine Bay Mud Coverage
- Spare rim
- Wheel chocks

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Power Train
- Cat C27 Tier 4/Stage V compliant diesel engine:
  – Air cleaner with precleaner (2)
  – Air-To-Air Aftercooler (ATAAC)
  – Electric start
  – Engine idle shutdown
  – Ether starting aid
  – Exhaust muffler
  – NGMR radiator
- Braking system:
  – Automatic Retarder Control (ARC)
  – Manual retarder (utilizes rear oil-cooled, multiple disc brakes)
  – Brake release motor (towing)
  – Dry disc brakes (front)
  – Front brake disconnect switch (front)
  – Oil-cooled multiple disc brakes (rear)
  – Brake wear indicator (rear)
  – Parking brake
  – Secondary brake
  – Service brake
- For Tier 4 regions only (U.S./Canada):
  – Aftertreatment system
  - NOx Reduction System (NRS)
  - Diesel Oxidation Catalyst (DOC)
  – Demand fan
  – MEUI-C fuel system
- Transmission:
  – 7-speed automatic powershift with:
  - Electronic Clutch Pressure Control (ECPC)
  - Advanced Productivity Electronic Control Strategy (APECS)
  – Automatic neutral idle
  – Autostall
  – Second gear start
Suspension Systems
- Suspension, front and rear
Electrical
- Alarm backup
- Alternator, 150 Amp
- Autolube power supply ready
- Batteries, maintenance-free, 12V (2), 1,400 CCA combined
- Electrical system, 25 Amp, 24V to 12V converter
- Lighting system:
  – All LED Backup light (halogen)
  – Directional signals/hazard warning (front and rear LED)
  – Engine compartment light
  – Headlights, (halogen) with dimmer
  – Operator access courtesy lights
  – Side profile lights
  – Stop/tail lights (LED)
- Service center containing:
  – Battery jump start
  – Breakers with spare fuses
  – Lockout switch
  – Ports, ET, and VIMS
  – Service lockout switch (power without engine start)
Technology Products
- Economy Modes, standard and adaptive
- Product Link Radio
- Advanced Health (VIMS)
- Cat MSS with Operator Code
- Remote flash/remote troubleshooting
- Economy Modes, standard and adaptive
- Product Link Radio
- Advanced Health (VIMS)
- Cat MSS with Operator Code
- Remote flash/remote troubleshooting
- Seat Belt Reminder System: Seat Belt and Seat Belt Inhibit
- Overload speed limiter
- Fire Suppression Ready
Guards
- Driveline
- Engine crankcase
- Fan
Fluids
- Antifreeze
- Extended life coolant to –34° C (–30° F)
- Grouped ground-level filters
Other Standard Equipment
- Body down indicator
- Body safety pin (secures body in up position)
- Center-mounted rims
- Fuel tank, 795 L (210 gal)
- Ground level battery disconnect
- Ground level engine shutdown
- Ground level grease fittings
- Operator Maintenance Manual (OMM)
- Rims 17 × 35
- Rock ejectors
- Secondary steering (electric)
- Tie down eyes
- Tow hooks (front)/tow pin (rear)
- Vandalism protection locks
Operator Environment
- Light – courtesy
- Seat, training with lap belt
- Advisor display:
  – Air cleaner service indicator, fluid level monitoring, fuel level monitoring, display languages (market based)
- Air conditioning/heat
- Automatic temperature control
- Coat hook
- Cup holders (4)
- Diagnostic connection port, 24V
- Entertainment radio ready:
  – 5 amp converter
  – Speakers
  – Antenna
  – Wiring harness
- Foot rest
- Gauges/indicators:
  – Brake oil temperature gauge
  – Coolant temperature gauge
  – Engine overspeed indicator
  – Fuel level
  – Hour meter
  – Speedometer with odometer
  – Tachometer
  – Transmission gear indicator
- Hoist lever
- Horn
- Light – dome
- Mirrors, heated
- Power port, 24V and 12V (2)
- Rollover Protection (ROPS)/Falling Object Protection (FOPS)
- Seatbelt, 4-point seat belt with shoulder harness
- Steering wheel, padded, tilt and telescopic
- Storage compartment
- Sun visor
- Throttle lock
- Window, hinged, right side (emergency exit)
- Window, powered, left side
- Windshield wiper intermittent and washer
Other
- Antifreeze
- Body down indicator
- Body safety pin (secures body in up position)
- Center-mounted rims
- Clustered grease fittings
- Cold weather packages
- Driveline guards
- Engine crankcase guards
- Extended life coolant to -34C (-30F)
- Fan guards
- Fuel tank, 795 L (210 gal)
- Ground level battery disconnect
- Driveshaft catch loop guard
- Ground-Level engine shutdown
- Grouped ground-level filters
- Operator maintenance manual (OMM)
- Rims 17 x 35
- Rock ejectors
- Secondary steering (electric)
- Suspension, front and rear (EU compliant)
- Tie down eyes
- Tow Hooks, front/tow pin, rear
- Vandalism protection locks

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