The John Deere 850K is a robust and versatile crawler dozer, designed to handle the most demanding earthmoving tasks with ease. Powered by a John Deere PowerTech PSS 6068 engine, this machine delivers an impressive 205 horsepower at 1,800 rpm, ensuring powerful performance and high productivity. The engine is compliant with EPA Final Tier 4 and EU Stage IV emission standards, reflecting its advanced environmental engineering.
The hydrostatic transmission offers infinite variable speed control, providing smooth and precise operation in both forward and reverse directions, with a maximum speed of 10.6 km/h (6.6 mph). The 850K’s undercarriage features a track gauge of 2007 mm and track shoe width of 760 mm, which, combined with its 2895 mm track length on the ground, ensures excellent stability and traction.
Dimensions are well-balanced for optimal performance, with an overall length of 6237 mm, width over tracks of 2692 mm, and a height to the top of the ROPS at 3404 mm. The ground clearance of 435 mm enhances maneuverability on uneven terrains. The Power-Angle-Tilt (PAT) blade offers a wide range of movement with a blade width of 3277 mm and a capacity of 4.27 cubic meters, making it efficient for large-scale operations.
With substantial fuel capacity, along with the cooling system and hydraulic tank, the John Deere 850K is built for extended operation periods, minimizing downtime. The operating weight of 20195 kg reflects its sturdy construction, ensuring durability and reliability in various applications.
John Deere 850K Specifications
Engine |
|---|
| Manufacturer |
John Deere |
| Model |
PowerTech PSS 6068 |
| Engine type |
6-cylinder, 4-cycle, turbocharged, air-to-air aftercooled |
| Displacement |
6.8 L (414 cu in.) |
| Rated power |
152 kW (205 hp) at 1,800 rpm |
| Peak torque |
915 Nm (675 lb.-ft.) at 1,500 rpm |
| Emission certification |
EPA Final Tier 4 / EU Stage IV |
Transmission |
|---|
| Type |
Hydrostatic |
| Speeds |
Infinite (variable) |
| Maximum forward speed |
10.6 km/h (6.6 mph) |
| Maximum reverse speed |
10.6 km/h (6.6 mph) |
Undercarriage |
|---|
| Track gauge |
2007 mm (79 in.) |
| Track shoe width |
760 mm (30 in.) |
| Ground pressure |
55.4 kPa (8 psi) |
| Track length on ground |
2895 mm (114 in.) |
| Number of track rollers |
7 per side |
| Number of track shoes |
40 per side |
Dimensions |
|---|
| Operating weight |
20195 kg (44,528 lb) |
| Overall length (with blade) |
6237 mm (20 ft 6 in.) |
| Overall width (over tracks) |
2692 mm (8 ft 10 in.) |
| Height to top of ROPS |
3404 mm (11 ft 2 in.) |
| Ground clearance |
435 mm (17 in.) |
Blade |
|---|
| Blade type |
PAT (Power-Angle-Tilt) |
| Blade width |
3277 mm (10 ft 9 in.) |
| Blade height |
1254 mm (4 ft 1 in.) |
| Maximum lift above ground |
1150 mm (45 in.) |
| Maximum drop below ground |
485 mm (19 in.) |
| Blade capacity |
4.27 m³ (5.6 yd³) |
Capacities |
|---|
| Fuel tank |
356 L (94 gal.) |
| Cooling system |
38 L (10.1 gal.) |
| Engine oil |
24.6 L (6.5 gal.) |
| Transmission Reservoir |
106 L (28 gal.) |
| Hydraulic tank |
106 L (28 gal.) |
