1364 / 2440
Edition 47 19-69
Rippers
19
TRACTOR/RIPPER
D7E
D8R/D8T
RipperType
Adjustable Parallelogram
Adjustable Parallelogram
Multi-shank
Single Shank
Multi-shank
Dimensions:
Ripper toTrack
Ripper length behind track,
shank vertical, ripper up
A
With Pushblock
N/A
N/A
N/A
B
Without Pushblock
1222 mm
4'0"
1.69 m
5'7"
1.6 m
5'2"
Ripper length behind track,
shank vertical, ripper down
C
With Pushblock
N/A
N/A
N/A
D
Without Pushblock
1660 mm
5'5"
1.84 m
6'0"
1.71 m
5'7"
Tip to track distance, shank vertical
E
Ripper Up
614 mm
2'0"
694 mm
2'3.3"
640 mm
2'1.2"
F
Ripper Down
970 mm
3'2"
950 mm
3'1.4"
899 mm
2'11.4"
Ripper Shank*
G
Maximum digging depth
650 mm
2'2"
1130 mm
3'8.5"
780 mm
2'6.7"
H
Dig adjustment per hole
230 mm
9"
305 mm
12"
250 mm
10"
I
Total dig adjustment
230 mm
9"
610 mm
2'0"
250 mm
10"
Pitch Adjustment, ripper down:
J
Forward
16°
15°
14.9°
K
Backward
12°
9.9°
10°
L
Maximum reach at ground line
1156 mm
3'10"
1.32 m
4'3"
1.17 m
3'10"
M
Maximum ground clearance under tooth
(shank pinned in bottom hole)
588 mm
1'11"
636 mm
2'1"
593 mm
1'11.3"
N
Maximum ramp angle, ripper up
(shank pinned in bottom hole)
26°
28.2°
28.4°
Shank Section
72
×
228 mm
2.8"
×
9.0"
75
×
333 mm
2.9"
×
13.1"
75
×
333 mm
2.9"
×
13.1"
Ripper Beam
O
Overall width
2088 mm
6'10"
N/A
2.46 m
8'1"
P
Height**
355.6 mm
14"
N/A
334 mm
13.1"
(dia)
(dia)
Q
Length**
—
N/A
457 mm
18"
Clearance under beam, shank vertical
R
Ripper Up
1080 mm
3'7"
N/A
1.55 m
5'1"
S
Ripper Down
145 mm
5.7"
N/A
449 mm
17.7"
Number of Pockets
3
1
3
T
Pocket Spacing
900 mm
2'11"
N/A
1092 mm
3'7"
U
Shank Gauge
1800 mm
5'11"
N/A
2.17 m
7'1"
V
Track Clearance with standard shoe
47 mm
1.9"
76 mm
3"
76 mm
3"
W
Width across widest part of lift cylinders 1275 mm
4'2"
1.37 m
4'5"
1.37 m
4'5"
InstalledWeights:
Ripper with standard shank
1650 kg
3572 lb
4085 kg
9005 lb
4213 kg
9287 lb
Each additional tooth group
150 kg
330 lb
N/A
332 kg
730 lb
Ripper Forces:***
Penetration Force, shank vertical
87.4 kN
19,639 lb
127.4 kN
28,620 lb
124.2 kN
27,920 lb
Pryout Force, shank vertical
234.4 kN
52,695 lb
222.8 kN
50,070 lb
227.9 kN
51,230 lb
**
*Deep Ripping Shank is available for D8R/D8T single shank rippers. Hydraulic pin puller is standard with deep ripping shank. Deep Ripping Arrangement
maximum digging depth is 1.57 m
(5'2")
for D8R/D8T.
*
**D7E ripper beam circular cross section.
***Forces for D7E are for machine equipped with SU-blade and standard track. Forces for D8R/D8T are for a ripper on a tractor equipped with EROPS, U-Dozer
and performance track. Forces will vary slightly with other vehicle configurations.
NOTE:
Letters correspond to ripper dimension drawings.
Specifications
●
D7E
●
D8R/D8T