Rear attachment, Drawbar, Ripper – Liebherr PR 754 Litronic User Manual
Page 16: Single-shank, Multi-shank, Counterweight, Seite ist rechts 15 mm schmäler (klappseite)
Rear attachment
Drawbar
Rigid
PR 754
PR 764
A Additional length
mm
463
434
in
18”
17”
B Socket pin diameter
mm
60
60
in
2.36”
2.36”
C Height of jaw
mm
619
678
in
24”
27”
D Ground clearance
mm
466
528
in
18”
21”
Jaw opening
mm
105
105
in
4.13”
4.13”
Weight
kg
660
750
lb
1,455
1,653
Ripper
Parallelogram
single-shank
with hydraulic
pitch
adjustment
PR 754
PR 764
A Ripping depth (max./min.)
mm 1,201 / 421 1,300 / 476
ft-in 3’11” / 1’5” 4’3” / 1’7”
B Lifting height (max./min.)
mm 1,040 / 260 1,000 / 260
ft-in
3’5” / 10”
3’3” / 10”
C Overall length, attachment
mm
1,821
1,894
raised
ft-in
6’0”
6’3”
D Overall length, attachment
mm
2,374
2,494
lowered
ft-in
7’9”
8’2”
E Ripper width
mm
1,330
1,400
ft-in
4’4”
4’7”
Max. shank pitch
31°
31°
Maximum penetration force
kN
118.2
166.9
lb
26,563
37,507
Pryout force
kN
208.8
291.5
lb
46,924
65,509
Weight
kg
3,631
4,786
lb
8,005
10,551
Ripper
Parallelogram
multi-shank
with hydraulic
pitch
adjustment
PR 754
PR 764
A Ripping depth (max./min.)
mm
791 / 476
900 / 520
ft-in
2’7” / 1’7” 2’11” / 1’8”
B Lifting height (max./min.)
mm
985 / 670
1,038 / 658
ft-in
3’3” / 2’2”
3’5” / 2’2”
C Overall length, attachment
mm
1,821
1,894
raised
ft-in
6’0”
6’3”
D Overall length, attachment
mm
2,374
2,494
lowered
ft-in
7’9”
8’2”
E Toolbar width
mm
2,434
2,494
ft-in
8’0”
8’2”
F Distance between shanks
mm
1,100
1,130
ft-in
3’7”
3’8”
Max. shank pitch
31°
31°
Maximum penetration force
kN
120.4
176.4
lb
27,057
39,642
Pryout force
kN
208.8
291.5
lb
46,924
65,509
Weight
kg
4,725
6,160
lb
10,417
13,580
Counterweight
PR 754
PR 764
Counterweight
kg
4,000
5,000
lb
8,818
11,023
Counterweight with storage
kg
3,500
–
compartment
lb
7,716
PR 754 Litronic PR 764 Litronic
16
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27.01.11 11:41