Construction
& Heavy
Power, Attachments
& Support
Utility, Lifting &
Material Handling
770 (07)
Cat® 770 is built to move materials efficiently in construction and quarry applications, helping operators improve productivity and hauling performance. Paired with Cat 986, 987, or 988 Wheel Loaders and Cat 374 Hydraulic Excavators, the 770 delivers safe, dependable material movement across a wide range of hauling environments.
Cat® 770 is built to move materials efficiently in construction and quarry applications, helping operators improve productivity and hauling performance. Paired with Cat 986, 987, or 988 Wheel Loaders and Cat 374 Hydraulic Excavators, the 770 delivers safe, dependable material movement across a wide range of hauling environments.
Brochures and Spec Sheets
Gallery
Specifications
| Specification | Value | Unit |
|---|---|---|
| Engine Model | ||
| Rated Engine Speed | 1700 | r/min |
| Gross Power - SAE J1995:2014 | 515 | hp |
| Net Power - SAE J1349:2011 | 477 | hp |
| Net Power - ISO 9249 | 477 | hp |
| Net Power - 80/1269/EEC | 489 | hp |
| Engine Power - ISO 14396 | 508 | hp |
| Net Power - ISO 14396 | 508 | hp |
| Net Torque - SAE J1349 | 1579 | ft-lb |
| Number of Cylinders | ||
| Bore | 5.4 | in |
| Stroke | 6.7 | in |
| Displacement | 927.6 | in³ |
| Note (1) | ||
| Note (2) | ||
| Emissions | ||
| Target Gross Machine Operating Weight | 157000 | lb |
| Chassis Weight | 55948 | lb |
| Body Weight | 17447 | lb |
| Note (1) | ||
| Note (2) | ||
| Nominal Payload Class (100%) | 41.2 | Sh Ton |
| Top Speed - Loaded | 45.8 | mile/h |
| Target Payload (100%) | 41.2 | Sh Ton |
| Body Capacity - SAE 2:1 | 32.9 | yd³ |
| Maximum Working Payload (110%) | 46.8 | ton (US) |
| Maximum Allowable Payload (120%)* | 51 | ton (US) |
| Top Speed - Loaded* | 45.8 | mile/h |
| Note | ||
| Note (1) | ||
| Note (2) | ||
| Forward - 1 | 7.4 | mile/h |
| Forward - 2 | 10.1 | mile/h |
| Forward - 3 | 13.8 | mile/h |
| Forward - 4 | 18.5 | mile/h |
| Forward - 5 | 25.1 | mile/h |
| Forward - 6 | 33.8 | mile/h |
| Forward - 7 | 45.9 | mile/h |
| Reverse | 9.7 | mile/h |
| Note | ||
| Differential Ratio | ||
| Planetary Ratio | ||
| Total Reduction Ratio | ||
| Brake Surface - Front | 216 | in² |
| Brake Surface - Rear | 6235 | in² |
| Brake Standards | ||
| Pump Flow - High Idle | 112.2 | gpm |
| Relief Valve Setting - Raise | 2750 | psi |
| Relief Valve Setting - Lower | 500 | psi |
| Body Power Down - High Idle | ||
| Body Raise Time - High Idle | ||
| Body Raise Time - High Idle | 7.5 | s |
| Body Lower Time - Float | 10 | s |
| Body Power Down - High Idle | 10 | s |
| Struck | 23.01 | yd³ |
| Heaped (SAE 2:1)* | 32.9 | yd³ |
| Note (1) | ||
| Note (2) | ||
| Struck | 23.01 | yd³ |
| Heaped (SAE 2:1)* | 32.9 | 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 | 5.9 | in |
| Rear axle - Oscillation | 8.9 | ° |
| Sound Standards | ||
| Sound Standards (1) | ||
| Sound Standards (2) | ||
| Sound Standards (3) | ||
| 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 | gal (US) |
| Brake/Hoist Hydraulic Tank | 46.5 | gal (US) |
| Brake Hoist System | 85 | gal (US) |
| Torque Converter - Transmission System | 18.5 | gal (US) |
| DEF Tank | 6 | gal (US) |
| Steering Standards | ||
| Steer Angle | 40.5 | ° |
| Turning Diameter - Front | 57.7 | ft |
| Turning Circle - Clearance Diameter | 66.6 | ft |
| Standard Tire | ||
| Note (1) | ||
| Note (2) | ||
| ROPS Standards | ||
| FOPS Standards | ||
| Height - Top of ROPS | 12.7 | ft |
| Overall Body Length | 26.8 | ft |
| Inside Body Length | 18.5 | ft |
| Overall Length | 28.9 | ft |
| Wheel Base | 13 | ft |
| Rear Axle - Tail | 8.5 | ft |
| Ground Clearance | 1.6 | ft |
| Dump Clearance | 1.7 | ft |
| Loading Height - Empty | 10.3 | ft |
| Inside Body Depth - Maximum | 4.6 | ft |
| Overall Height - Body Raised | 27.1 | ft |
| Operating Width | 15.7 | ft |
| Centerline Front Tire Width | 10.2 | ft |
| Engine Guard Clearance | 1.1 | ft |
| Outside Body Width | 12.9 | ft |
| Inside Body Width | 11.9 | ft |
| Front Canopy Height | 13.5 | ft |
| Rear Axle - Clearance | 1.8 | ft |
| Centerline of Rear Dual Tire Width | 8.3 | ft |
| Overall Tire Width | 12.1 | ft |
Standard Equipment
- NOTE
- ELECTRICAL
- PRODUCT LINK™ COMMUNICATIONS
- GUARDS
- OPERATOR ENVIRONMENT
- POWER TRAIN
- SUSPENSION SYSTEMS
- OTHER STANDARD EQUIPMENT
- ANTIFREEZE
- TECHNOLOGY PRODUCTS
Optional Equipment
- NOTE
- OPTIONAL EQUIPMENT
- POWER TRAIN
- Fluid and fuel system monitoring (Tier 3 and Tier 2)
- OPERATOR ENVIRONMENT
- Visibility package (WAVS)
- TECHNOLOGY PRODUCTS
- OTHER STANDARD EQUIPMENT
