 |
| MANUFACTURER |
John Deere |
 |
| MODEL |
850J |
 |
| DATE OF SPECIFICATION |
May-07 |
|
| ENGINE |
|
|
| Manufacturer/Model |
John Deere / 6090HT |
 |
| Net Horsepower @ Rated rpm |
185 (138) @ 1800 |
 |
| # Cylinders and Displacement cu in. (L) |
6 - 549 (9.0) |
 |
| Maximum Torque lb ft |
Not published |
 |
| TRANSMISSION |
|
|
| Type |
Hydrostatic w/direct drive |
 |
| Speed Ranges |
Infinite |
 |
| Forward |
6.3 (10.1) |
 |
| Reverse |
6.3 (10.1) |
 |
| FINAL DRIVES |
Double reduction w/ planetary |
|
| STEERING |
Dual-path HS w/ctr rotation |
|
| HYDRAULIC SYSTEM |
|
|
| Pump Type |
Piston |
 |
| Pump flow gpm (L/min.) |
46 (174) |
 |
| System Pressure psi (kPa) |
3625 (24980) |
 |
| UNDERCARRIAGE |
|
|
| Track Gauge in.(mm) |
74" (1880) |
 |
| Length of Track on Ground in. (mm) |
109" (2770) |
 |
| Std. Grouser in. (mm) |
24" (610) |
 |
| Ground Contact Area sq in. (cm²) |
5,232 (33760) |
 |
| Ground Pressure psi (kPa) |
7.61 (52.4) |
 |
| No. of Track Rollers |
7 |
 |
| Track Pitch in. (mm) |
8" (200) |
 |
| Track Shoes each side |
40 |
 |
| Track Oscillation in. (mm) |
9" (230) |
 |
| DOZER |
|
|
| Blade Width in. (mm) |
128" (3250) |
 |
| Blade Height in. (mm) |
56" (1420) |
 |
| SAE Blade Capacity cu yd (m³) |
7.29 (5.58) |
 |
| Blade Lift Height in. (mm) |
45.3" (1150) |
 |
| Digging Depth in. (mm) |
23.6" (599) |
 |
| Blade width at Full Angle in. (mm) |
128" (3250) |
 |
| Blade Tilt in. (mm) |
29.6" (752) |
 |
| DIMENSIONS |
|
|
| Height w/ROPS in. (mm) |
127.6" (3240) |
 |
| Length w/Dozer in. (mm) |
212" (5380) |
 |
| Ground Clearance in. (mm) |
16.1" (409) |
 |
| CAPACITIES |
|
|
| Fuel Tank gal (L) |
98 (371) |
 |
| Hydraulic Reservoir gal (L) |
28 (106.0) |
 |
| SAE OPERATING WEIGHT LB (KG) |
40,165 (18219) |
|
|
|
Specifications are based on published information at the time of publication. Specifications are subject to change without notice.
|