Dimensions basic machine, Dimensions, Refill capacities in us gallons – Liebherr PR 744 Litronic User Manual
Page 13: Hydraulic equipment
Dimensions
PR 734 L
PR 734 XL
PR 734 LGP
PR 744 L
PR 744 LGP
A Height over cab
mm
3,258
3,258
3,258
3,434
3,434
ft-in
10’8”
10’8”
10’8”
11’3”
11’3”
B Overall length without attachments
mm
4,335
4,335
4,335
4,657
4,692
ft-in
14’3”
14’3”
14’3”
15’3”
15’5”
C Distance idler/sprocket centre
mm
2,830
3,240
3,240
2,992
3,316
ft-in
9’3”
10’8”
10’8”
9’10”
10’11”
D Height of grousers
mm
65
65
65
71.5
71.5
in
2.56”
2.56”
2.56”
2.81”
2.81”
E Track gauge
mm
1,830
1,830
2,180
1,980
2,180
ft-in
6’0”
6’0”
7’2”
6’6”
7’2”
F Total width without trunnions
mm
2,381
2,381
2,992
2,541
2,992
(standard shoe width)
ft-in
7’10”
7’10”
9’10”
8’4”
9’10”
G Total width over blade-mounting
mm
2,724
2,724
3,474
3,000
3,600
trunnions
ft-in
8’11”
8’11”
11’5”
9’10”
11’10”
H Ground clearance
mm
494
494
494
545
545
in
19”
19”
19”
21”
21”
Tractor shipping weight
1
kg
17,546
18,094
19,236
20,920
23,280
lb
38,682
39,890
42,408
46,121
51,324
1
Includes coolant, lubricants, 20% fuel, ROPS/FOPS cab and track pads 508 mm/20” (L, XL) and 812 mm/32” (LGP).
PR 734 Litronic PR 744 Litronic
13
Dimensions
Basic machine
Refill capacities in US gallons
PR 734
PR 744
Fuel tank
400 l / 105.6 gal
515 l / 136 gal
Cooling system
55 l / 14.5 gal
62 l / 16.4 gal
Engine oil with oil filters 43 l / 11.4 gal
43 l / 11.4 gal
Splitter box
3.1 l / 0.8 gal
6.5 l / 1.7 gal
Hydraulic tank
144 l / 38.0 gal
169 l / 44.6 gal
Final drive L, XL, each 14 l / 3.7 gal
17.5 l / 4.6 gal
Final drive LGP, each
18.5 l / 4.9 gal
19.5 l / 5.1 gal
Hydraulic equipment
PR 734
PR 744
Hydraulic system
Load Sensing proportional pump flow control
Pump type
Swash plate variable displacement piston pump
Pump flow max.
209 l/min / 55.2 gpm
260 l/min / 68.6 gpm
Pressure limitation
200 bar / 2,900 PSI
260 bar / 3,770 PSI
Control valve
2 segments, expandable to 4
Filter system
Return filter with magnetic rod
Control
Single joystick for all blade functions
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