775 Off-Highway Truck
The Cat® 775 Off-Highway Truck is purpose-built to help operations move more material at a lower cost per ton. Designed and validated through rigorous engineering, testing, and quality control processes, the 775 has accumulated more than 30,000 hours of proven customer operation to help deliver dependable performance from day one. Seven fuel-saving features and two customizable fuel economy modes help reduce fuel consumption while maintaining high levels of productivity. A redesigned operator environment, enhanced serviceability, and improved environmental performance help maximize uptime while supporting operator comfort and efficiency. Built for today’s demanding haulage applications, the Cat 775 delivers the performance, efficiency, and reliability your operation depends on every day.
Nominal Payload Class (100%)
70.5ton (US)
Top Speed - Loaded
41.6mile/h
Target Payload (100%)
70.5ton (US)
Maximum Working Payload (110%)
77.5ton (US)
Maximum Allowable Payload (120%)*
84.6ton (US)
Not to Exceed Payload (120%)*
76762ton (US)
Body Capacity - SAE 2:1
55.23yd³
Note (1)
Capacity with Dual Slope body – no liner.
Note (2)
* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
Engine Model
Cat® C27
Rated Engine Speed
1800r/min
Gross Power - SAE J1995:2014
825hp
Engine Power - ISO 14396:2002
812hp
Net Power - SAE J1349:2011
768hp
Net Power - SAE J1349:2011/ISO 9249:2007
768hp
Peak Torque - Speed
1200r/min
Net Torque
3148ft-lb
Bore
5.4in
Stroke
6in
Displacement
1648in³
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 flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator.
Note (3)
Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (4)
• No engine derating required up to 3048 m (10,000 ft). • Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Emissions
Meets EU Stage V emission standards.
Struck
42.7yd³
Heaped (SAE 2:1)*
55.5yd³
Note (1)
Contact your local Cat dealer for body recommendation.
Note (2)
*ISO 6483:1980
Struck
42.2yd³
Heaped (SAE 2:1)*
55.2yd³
Note (1)
Contact your local Cat dealer for body recommendation.
Note (2)
*ISO 6483:1980
Front Axle - Empty
52%
Front Axle - Loaded
34%
Rear Axle - Empty
48%
Rear Axle - Loaded
66%
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.
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
43.3gal (US)
Crankcase
24gal (US)
Differential - Final Drives
37gal (US)
Steering Tank
9.5gal (US)
Steering System - Including Tank
14.3gal (US)
Brake/Hoist Hydraulic Tank
46.5gal (US)
Brake Hoist System
85gal (US)
Torque Converter - Transmission System - HRC
18.5gal (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
Body Power Down - High Idle
14s
Empty Loaded Cylinder Stroke Front
9.2in
Empty Loaded Cylinder Stroke Rear
5.8in
Rear Axle - Oscillation
8.1°
Maximum Gross Vehicle Weight
246503lb
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.
ROPS Standards
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.
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)
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 114 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.
Steering Standards
ISO 5010:2007
Steer Angle
31°
Turning Circle - Clearance Diameter
82ft
Turning Diameter - Front
72.2ft
Recyclability
98%
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- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- 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
- Visibility package (meets ISO 5006 requirements)
- Wheel chocks
- Work Area Vision System (WAVS)
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- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- 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 - For Tier 4 regions only (U.S./Canada):
– Aftertreatment system- NOx Reduction System (NRS)
- Diesel Oxidation Catalyst (DOC)
– Demand fan
– MEUI-C fuel system - Braking system:
– Extended Life Brakes
– 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 - Transmission:
– 7-speed automatic powershift with:- Electronic Clutch Pressure Control (ECPC)
- Advanced Productivity Electronic Control Strategy (APECS)
– Automatic neutral idle
– Autostall
– Second gear start
- Cat C27 Tier 4/Stage V compliant diesel engine:
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- Suspension Systems
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- Suspension, front and rear
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- Electrical
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- Alarm backup
- Alternator, 120 Amp
- Autolube power supply ready
- Batteries, maintenance-free, 12V (2), 1,400 CCA combined
- Electrical system, 25 Amp, 24V to 12V converter
- Lighting system:
– 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)
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- Technology Products
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- Economy Modes, standard and adaptive
- Product Link, cellular or satellite
- Traction Control System (TCS)
- Truck Production Management System
- Vital Information Management System (VIMS)
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- Operator Environment
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- Advisor display:
– Air cleaner service indicator
– Fluid level monitoring
– Fuel level monitoring
– Display languages (market based) - Air conditioning/heat
- Automatic temperature control
- Ashtray and cigarette lighter
- 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 shift lever with integrated fingerprint control
- Seat belt reminder system: Seat belt alert and Seat belt inhibit
- Light – courtesy
- Light – dome
- Mirrors, non-heated
- Power port, 24V and 12V (2)
- Rollover Protection (ROPS)/Falling Object Protection (FOPS)
- Seat, Cat Comfort Series III:
– Full air suspension
– Retractable 3-point seat belt with shoulder harness - Seat, training with lap belt
- 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
- Advisor display:
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- Guards
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- Driveline
- Engine crankcase
- Fan
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- Fluids
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- Antifreeze
- Extended life coolant to –34° C (–30° F)
- Grouped ground-level filters
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- Other Standard Equipment
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- 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
