John Deere J DOZERS 850J User Manual
Page 22

PAGES
22–23
Optional or Special Equipment
850J
850J LT
850J WT
850J WLT
850J LGP
Blade Type . . . . . . . . . . . . . . . . . . . . . . . . Outside dozer
PAT
Outside dozer
PAT
PAT
Outside dozer
Tracks – Dura-Trax™ Lubricated
Chain with Split Master Link,
Single-Bar Grousers, and Extended
Life Undercarriage
22-in . (560 mm) Extreme Duty . . . . 341 lb . (155 kg)
384 lb . (174 kg)
– 482 lb . (– 219 kg)
N/A
N/A
N/A
24-in . (610 mm) Moderate Duty . . . in base*
in base*
– 823 lb . (– 374 kg)
N/A
– 1,868 lb .
– 1,868 lb .
(– 847 kg)
(– 847 kg)
24-in . (610 mm) Extreme Duty . . . . 676 lb . (307 kg)
760 lb . (345 kg)
– 148 lb . (– 67 kg)
N/A
– 1,108 lb .
– 1,108 lb .
(– 503 kg)
(– 503 kg)
30-in . (760 mm) Moderate Duty . . . N/A
N/A
in base*
in base*
– 942 lb .
N/A
(– 427 kg)
30-in . (760 mm) Extreme Duty . . . . N/A
N/A
855 lb . (388 kg)
961 lb . (436 kg)
20 lb . (9 kg)
N/A
36-in . (910 mm) Moderate Duty . . . N/A
N/A
N/A
N/A
in base*
in base*
36-in . (910 mm) Extreme Duty . . . . N/A
N/A
N/A
N/A
1,153 lb . (523 kg)
1,153 lb . (523 kg)
Cab with Pressurizer and Heater/Air
Conditioner . . . . . . . . . . . . . . . . . . . . 743 lb . (337 kg)
743 lb . (337 kg)
743 lb . (337 kg)
743 lb . (337 kg)
743 lb . (337 kg)
743 lb . (337 kg)
Heater (ROPS canopy) . . . . . . . . . . . . . . . . 85 lb . (39 kg)
85 lb . (39 kg)
85 lb . (39 kg)
85 lb . (39 kg)
85 lb . (39 kg)
85 lb . (39 kg)
Full-Length Rock Guard . . . . . . . . . . . . . . . 534 lb . (224 kg)
490 lb . (222 kg)
534 lb . (224 kg)
490 lb . (222 kg)
490 lb .
490 lb .
(222 kg)
(222 kg)
Final Drive Seal Guard . . . . . . . . . . . . . . . . 155 lb . (70 kg)
155 lb . (70 kg)
155 lb . (70 kg)
155 lb . (70 kg)
155 lb . (70 kg)
155 lb . (70 kg)
Retrieval Hitch* . . . . . . . . . . . . . . . . . . . . . 114 lb . (52 kg)
114 lb . (52 kg)
114 lb . (52 kg)
114 lb . (52 kg)
114 lb . (52 kg)
114 lb . (52 kg)
Drawbar, Extended Rigid . . . . . . . . . . . . . . 286 lb . (130 kg)
286 lb . (130 kg)
286 lb . (130 kg)
286 lb . (130 kg)
286 lb . (130 kg)
286 lb . (130 kg)
Heavy-Duty Grille . . . . . . . . . . . . . . . . . . . 86 lb . (39 kg)
86 lb . (39 kg)
86 lb . (39 kg)
86 lb . (39 kg)
86 lb . (39 kg)
86 lb . (39 kg)
Front and Door Screens
ROPS Canopy . . . . . . . . . . . . . . . . . . . 186 lb . (84 kg)
186 lb . (84 kg)
186 lb . (84 kg)
186 lb . (84 kg)
186 lb . (84 kg)
186 lb . (84 kg)
Cab with Air Conditioner . . . . . . . . . . 175 lb . (79 kg)
175 lb . (79 kg)
175 lb . (79 kg)
175 lb . (79 kg)
175 lb . (79 kg)
175 lb . (79 kg)
Rear Screen
ROPS Canopy . . . . . . . . . . . . . . . . . . . 50 lb . (23 kg)
50 lb . (23 kg)
50 lb . (23 kg)
50 lb . (23 kg)
50 lb . (23 kg)
50 lb . (23 kg)
Cab with Air Conditioner . . . . . . . . . . 75 lb . (34 kg)
75 lb . (34 kg)
75 lb . (34 kg)
75 lb . (34 kg)
75 lb . (34 kg)
75 lb . (34 kg)
Side Screens
ROPS canopy . . . . . . . . . . . . . . . . . . . 98 lb . (44 kg)
98 lb . (44 kg)
98 lb . (44 kg)
98 lb . (44 kg)
98 lb . (44 kg)
98 lb . (44 kg)
Cab with Air Conditioner . . . . . . . . . . 120 lb . (54 kg)
120 lb . (54 kg)
120 lb . (54 kg)
120 lb . (54 kg)
120 lb . (54 kg)
120 lb . (54 kg)
Condenser Guard (cab with air
conditioner) . . . . . . . . . . . . . . . . . . . . 121 lb . (55 kg)
121 lb . (55 kg)
121 lb . (55 kg)
121 lb . (55 kg)
121 lb . (55 kg)
121 lb . (55 kg)
Limb Risers (ROPS canopy and cab) . . . . . 600 lb . (272 kg)
600 lb . (272 kg)
600 lb . (272 kg)
600 lb . (272 kg)
600 lb . (272 kg)
600 lb . (272 kg)
Lift-Cylinder Guards . . . . . . . . . . . . . . . . . 176 lb . (80 kg)
93 lb . (42 kg)
176 lb . (80 kg)
93 lb . (42 kg)
93 lb . (42 kg)
176 lb . (80 kg)
Blade Brush Guard . . . . . . . . . . . . . . . . . . 192 lb . (87 kg)
192 lb . (87 kg)
192 lb . (87 kg)
192 lb . (87 kg)
192 lb . (87 kg)
192 lb . (87 kg)
Tank Guard . . . . . . . . . . . . . . . . . . . . . . . . 712 lb . (323 kg)
712 lb . (323 kg)
712 lb . (323 kg)
712 lb . (323 kg)
712 lb . (323 kg)
712 lb . (323 kg)
Counterweight
Front . . . . . . . . . . . . . . . . . . . . . . . . . 875 lb . (397 kg)
875 lb . (397 kg)
875 lb . (397 kg)
875 lb . (397 kg)
875 lb . (397 kg)
875 lb . (397 kg)
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . 990 lb . (449 kg)
990 lb . (449 kg)
990 lb . (449 kg)
990 lb . (449 kg)
990 lb . (449 kg)
990 lb . (449 kg)
*Included in SAE operating weight .
Machine Dimensions
Blade Type . . . . . . . . . . . . . . . . . . . . . . . . Outside dozer
PAT
Outside dozer
PAT
PAT
Outside dozer
A
Overall Height to Roof . . . . . . . . . . . . . 10 ft . 5 in . (3180 mm)
10 ft . 5 in . (3180 mm)
10 ft . 5 in . (3180 mm)
10 ft . 5 in . (3180 mm)
10 ft . 5 in .
10 ft . 5 in .
(3180 mm)
(3180 mm)
Overall Height to Exhaust Stack . . . . . . 10 ft . 5 .5 in . (3190 mm)
10 ft . 5 .5 in . (3190 mm)
10 ft . 5 .5 in . (3190 mm)
10 ft . 5 .5 in . (3190 mm)
10 ft . 5 .5 in .
10 ft . 5 .5 in .
(3190 mm)
(3190 mm)
B
Tread Depth with Single-Bar Grouser
Moderate Duty . . . . . . . . . . . . . . . 2 .6 in . (65 mm)
2 .6 in . (65 mm)
2 .6 in . (65 mm)
2 .6 in . (65 mm)
2 .6 in . (65 mm)
2 .6 in . (65 mm)
Extreme Duty . . . . . . . . . . . . . . . . 2 .8 in . (72 mm)
2 .8 in . (72 mm)
2 .8 in . (72 mm)
2 .8 in . (72 mm)
2 .8 in . (72 mm)
2 .8 in . (72 mm)
C
Ground Clearance with Grousers
(excludes grouser height) . . . . . . . . . . . 16 .1 in . (408 .5 mm)
16 .1 in . (408 .5 mm)
16 .1 in . (408 .5 mm)
16 .1 in . (408 .5 mm)
16 .1 in .
16 .1 in .
(408 .5 mm)
(408 .5 mm)
D
Blade Width . . . . . . . . . . . . . . . . . . . . . 10 ft . 8 in . (3251 mm)
12 ft . 2 in . (3708 mm)
11 ft . 8 in . (3556 mm)
13 ft . 2 in . (4013 mm)
14 ft . 0 in .
12 ft 8 in .
(4267 mm)
(3861 mm)
E
Blade Height . . . . . . . . . . . . . . . . . . . . 4 ft . 8 in . (1422 mm)
4 ft . 0 .4 in . (1230 mm)
4 ft . 6 .1 in . (1375 mm)
4 ft . 0 .4 in . (1230 mm)
4 ft . 0 .4 in .
4 ft . 4 in .
(1230 mm)
(1320 mm)
F
Blade Lift Height . . . . . . . . . . . . . . . . . 3 ft . 9 .3 in . (1150 mm)
3 ft . 6 .2 in . (1071 mm)
3 ft . 9 .3 in . (1150 mm)
3 ft . 6 .2 in . (1071 mm)
3 ft . 6 .2 in .
3 ft . 9 .3 in .
(1071 mm)
(1150 mm)
G
Blade Digging Depth . . . . . . . . . . . . . . 23 .6 in . (600 mm)
27 .7 in . (703 mm)
23 .6 in . (600 mm)
27 .7 in . (703 mm)
27 .7 in . (703 mm)
23 .6 in . (600 mm)
H
Blade Tilt (uses tilt jack) . . . . . . . . . . . 29 .6 in . (753 mm)
19 .6 in . (498 mm)
29 .6 in . (753 mm)
21 .2 in . (538 mm)
22 .5 in . (572 mm)
33 .6 in . (854 mm)
I
Overall Length with Blade* . . . . . . . . . 17 ft . 8 in . (5377 mm)
18 ft . 9 .5 in . (5726 mm)
17 ft . 8 in . (5377 mm)
18 ft . 9 .5 in . (5726 mm)
18 ft . 9 .5 in .
19 ft . 6 in .
(5726 mm)
(5940 mm)
J
Overall Width with Blade Angled . . . . . N/A
11 ft . 1 .5 in . (3390 mm)
N/A
12 ft . 0 in . (3658 mm)
12 ft . 9 .6 in .
N/A
(3901 mm)
K
Blade Angle . . . . . . . . . . . . . . . . . . . . . N/A
23 .8 deg .
N/A
23 .8 deg .
23 .8 deg .
N/A
L
Cut Reach . . . . . . . . . . . . . . . . . . . . . . N/A
6 .2 in . (158 mm)
N/A
5 .7 in . (145 mm)
4 .3 in . (109 mm)
N/A
*Optional extended drawbar adds 9 .5 in . (241 .5 mm) .