Construction
& Heavy
Power, Attachments
& Support
Utility, Lifting &
Material Handling
775 (07)
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.
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.
Brochures and Spec Sheets
Gallery
Specifications
| Specification | Value | Unit |
|---|---|---|
| Engine Model | ||
| Rated Engine Speed | 1800 | r/min |
| Gross Power - SAE J1995:2014 | 825 | hp |
| Engine Power - ISO 14396:2002 | 812 | hp |
| Net Power - SAE J1349:2011 | 768 | hp |
| Net Power - SAE J1349:2011/ISO 9249:2007 | 768 | hp |
| Peak Torque - Speed | 1200 | r/min |
| Net Torque | 3148 | ft-lb |
| Bore | 5.4 | in |
| Stroke | 6 | in |
| Displacement | 1648 | in³ |
| Note (1) | ||
| Note (2) | ||
| Note (3) | ||
| Note (4) | ||
| Emissions | ||
| Maximum Gross Vehicle Weight | 246503 | lb |
| Nominal Payload Class (100%) | 70.5 | ton (US) |
| Top Speed - Loaded | 41.6 | mile/h |
| Target Payload (100%) | 70.5 | ton (US) |
| Maximum Working Payload (110%) | 77.5 | ton (US) |
| Maximum Allowable Payload (120%)* | 84.6 | ton (US) |
| Not to Exceed Payload (120%)* | 76762 | ton (US) |
| Body Capacity - SAE 2:1 | 55.23 | yd³ |
| Note (1) | ||
| Note (2) | ||
| Forward - 1 | 6.6 | mile/h |
| Forward - 2 | 9.3 | mile/h |
| Forward - 3 | 12.6 | mile/h |
| Forward - 4 | 16.9 | mile/h |
| Forward - 5 | 22.8 | mile/h |
| Forward - 6 | 30.8 | mile/h |
| Forward - 7 | 41.6 | mile/h |
| Reverse | 8.7 | mile/h |
| Note | ||
| Differential Ratio | ||
| Planetary Ratio | ||
| Total Reduction Ratio | ||
| Brake Surface - Front | 25.7 | in² |
| Brake Surface - Rear | 9497 | in² |
| Brake Standards | ||
| Pump Flow - High Idle | 118 | gpm |
| Relief Valve Setting - Raise | 2502 | psi |
| Relief Valve Setting - Lower | 500 | psi |
| Body Raise Time - High Idle | 9.5 | s |
| Body Lower Time - Float | 12.5 | s |
| Body Power Down - High Idle | 14 | s |
| Struck | 42.7 | yd³ |
| Heaped (SAE 2:1)* | 55.5 | yd³ |
| Note (1) | ||
| Note (2) | ||
| Struck | 42.2 | yd³ |
| Heaped (SAE 2:1)* | 55.2 | yd³ |
| Note (1) | ||
| Note (2) | ||
| Front Axle - Empty | 52 | % |
| Front Axle - Loaded | 34 | % |
| Rear Axle - Empty | 48 | % |
| Rear Axle - Loaded | 66 | % |
| Empty Loaded Cylinder Stroke Front | 9.2 | in |
| Empty Loaded Cylinder Stroke Rear | 5.8 | in |
| Rear Axle - Oscillation | ||
| Fuel Tank | 210 | gal (US) |
| Cooling System | 43.3 | gal (US) |
| Crankcase | 24 | gal (US) |
| Differential - Final Drives | 37 | gal (US) |
| Steering Tank | 9.5 | gal (US) |
| Steering System - Including Tank | 14.3 | gal (US) |
| Brake/Hoist Hydraulic Tank | 46.5 | gal (US) |
| Brake Hoist System | 85 | gal (US) |
| Torque Converter - Transmission System - HRC | 18.5 | gal (US) |
| Standard Tire | ||
| Note (1) | ||
| Note (2) | ||
| ROPS Standards | ||
| FOPS Standards | ||
| Sound Standards (1) | ||
| Sound Standards (2) | ||
| Sound Standards (3) | ||
| Steering Standards | ||
| Steer Angle | 31 | ° |
| Turning Circle - Clearance Diameter | 82 | ft |
| Turning Diameter - Front | 72.2 | ft |
| Recyclability |
Standard Equipment
- NOTE
- POWER TRAIN
- SUSPENSION SYSTEMS
- ELECTRICAL
- TECHNOLOGY PRODUCTS
- OPERATOR ENVIRONMENT
- GUARDS
- FLUIDS
- OTHER STANDARD EQUIPMENT
Optional Equipment
- NOTE
- OPTIONAL EQUIPMENT
