Caterpillar
John Deere
770D
Motor Grader
66 specifications
Caterpillar
143H
- Max Operation Weight - Total
- 48,863 lb
- Max Power
- 205.0 hp
- Net Power Gears 7-8
- 205.0 hp
- Net Power Gear 5-6
- 185.0 hp
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Specifications
55 data points
Operating Specifications
| Max Operation Weight - Total | 48,863 lb |
|---|---|
| Max Operation Weight - Front Axle | 17,443 lb |
| Max Operation Weight - Rear Axle | 31,420 lb |
| Std Operation Weight - Total | 33,670 lb |
| Fuel Capacity | 105.0 gal |
| Std Operation Weight - Front Axle | 9,493 lb |
| Std Operation Weight - Rear Axle | 24,177 lb |
| Hydraulic System Fluid Capacity | 20.8 gal |
| Tandem Case Fluid Capacity (each) | 16.9 gal |
| Cooling System Fluid Capacity | 10.0 gal |
| Circle Gearbox Fluid Capacity | 1.8 gal |
Engine
| Engine Model | 3176C DITA ATAAC VHP |
|---|---|
| Displacement | 629 in³ |
| Max Power | 205.0 hp |
| Net Power Gears 7-8 | 205.0 hp |
| Net Power Gear 5-6 | 185.0 hp |
| Net Power Gear 1-2 | 165.0 hp |
| Net Power Gear 4-6 | 185.0 hp |
Hydraulic System
| Pump Flow | 54.4 gal/min |
|---|---|
| Pump Type | axial piston |
| Relief Valve Pressure | 3,500 psi |
Dimensions
| Wheelbase | 244 in |
|---|---|
| Overall Length | 343 in |
| Width Over Tires | 101 in |
| Height to Top of Isomount Cab | 124 in |
| Blade Base | 101 in |
| Tandem Axle Wheelbase | 60 in |
| Front Ground Clearance | 24 in |
| Rear Ground Clearance | 15 in |
Transmission
| Max Speed - Forward | 27.4 mph |
|---|---|
| Max Speed - Reverse | 21.6 mph |
| Number of Gears - Forward | 8 |
| Number of Gears - Reverse | 6 |
| Transmission Type | direct drive power shift |
Moldboard
| Moldboard Height | 24 in |
|---|---|
| Moldboard Width | 144 in |
| Moldboard Thickness | 1 in |
| Side Shift Left | 21 in |
| Side Shift Right | 26 in |
| Max Depth of Cut | 28 in |
| Blade Pull at Max Weight | 43,977 lb |
| Blade Down Pressure | 30,126 lb |
Circle
| Max Lift Above Ground | 19 in |
|---|---|
| Max Reach Outside Tires - Left | 75 in |
| Max Reach Outside Tires - Right | 78 in |
| Diameter | 60 in |
| Blade Tip Angle - Front | 40 ° |
| Blade Tip Angle - Rear | 5 ° |
| Shift Left | 27 in |
| Shift Right | 29 in |
Front Axle
| Wheel Lean | 18 ° |
|---|---|
| Oscillation - Total | 32 ° |
| Ground Clearance | 24 in |
Steering System
| Turning Radius | 295 in |
|---|---|
| Articulation Angle | 20 ° |
Comparable machines
Other motor graders in a similar weight class.
