John Deere Product Details

850 P-Tier
The 850 P-Tier Construction Dozer offers unparalleled performance and precision with its state-of-the-art technology and robust design, maximizing productivity and efficiency on demanding construction sites.
- Net Power: 225 hp (168 kW) at 1,700 rpm
- Operating Weight: 47,578–51,365 lb. (21,581–23,299 kg)
- Track on Ground: 130 in. (3300 mm)
- Hydraulic Efficiency and Control
Vision Systems

To enhance awareness for confident navigation of busy work areas, optional rearview (backup) camera helps the operator see what’s behind the dozer on the in-cab monitor. Optional Advanced Vision System (AVS) includes two digital cameras mounted on the exterior left and right cab-light brackets plus an additional camera mounted to the front grille that integrate with the rearview (backup) camera for a single display on a dedicated in-cab monitor.
Grade Control Solutions

John Deere precision construction technology enables operators to make accurate grading passes while significantly reducing re-work. The best part, our machine technology can be upgraded at any time, from entry level to advanced, now you have the flexibility to upgrade when the time is right.
Make Long Days Feel Shorter

P-Tier dozers provide a quiet, comfortable ride with precise control, and convenience that is even better than previous John Deere cabs. Operators will appreciate improved visibility with clear sight lines to the blade corners, and all new touch screen displays
Primary Engine Option
| Manufacturer | John Deere |
| Model | JD9 |
| Displacement | 549 cu in. |
Powertrain
| Transmission Type | Hydrostatic |
| Forward Travel Speed | 6 mph |
| Reverse Travel Speed | 6 mph |
| Final Drives Type | Double Reduction - Planetary |
Primary Undercarriage
| Track Gauge | 96 in. |
| Shoes, Each Side | 45 |
| Track Rollers, Each Side | 8 |
| Track Length on Ground | 130 in. |
| Ground Contact Area | 10200 sq in. |
| Ground Pressure | 5 psi |
| Oscillation at Front Roller | Yes |
Hydraulics
| Type | Variable Displacement Piston |
| Pump Capacity (High Flow) | 41 gpm |
Serviceability
| Fuel Tank Capacity with Lockable Cap | 116 gal. |
| Hydraulic Reservoir and Filter Capacity | 30.9 qt |
Operating Weights
| Base Weight | 51313 lb. |
Machine Dimensions
| Overall Height to Roof | 135 in. |
| Ground Clearance in Dirt | 15.5 in. |
| Overall Length with Blade | 225 in. |
| Blade Digging Depth | 28 in. |
| Blade Width (Straight) | 168 in. |
| Blade Tilt (Straight) | 21 in. |
| SAE Capacity (Mechanical Angle Blade) | 7.1 cu yd |