Kubota U20-3 Workshop Manual page 23

U20-3, U25-3 WSM
No Specifications Items
1
2
5 Dozer speed
3
4
6 1 Arm cylinder cavitation
1
Max. digging height
radius
2
3
Max. dump height
radius
7 4
5
Bucket bottom height
at arm vertical
6
7 Bucket wrist angle
Q6 Swivel, swing performance
1
1 Swivel torque
2
1
2 Swivel capable angle
2
1
2
Swivel block
3
performance
3
4
1
4 Swivel start-up speed
2
1
2
5 Swing speed
3
4
6 1 Swing Lock
Q7 Hydraulic performance
up
up
down
down
Canopy
Cabin
Canopy
Cabin
Canopy
Cabin
L
R
L
R
L
R
L
R
L
R
L
Canopy
R
L
Cabin
R
Swivel R&L
Unit U20-3
sec 0.8 ± 0.3
sec 2.6 ± 0.3
sec 1.0 ± 0.3
sec 3.3 ± 0.3
mm 5>
mm 1990 ± 199
mm 2635 ± 263
mm 1913 ± 115
mm 2415 ± 145
mm 1405 ± 42
mm 1215 ± 36
degree 184 ± 3
kgf·m 388<
kN·m 3.8<
kgf·m 388<
kN.m 3.8<
deg 22<
deg 22<
deg 5>
deg 5>
deg 30>
deg 30>
sec 2.1 ± 0.3
sec 2.1 ± 0.3
sec 5.3 ± 0.5
sec 5.1 ± 0.5
sec 5.3 ± 0.5
sec 5.1 ± 0.5
mm 10>
I-18
General
U25-3 Remarks
1.0 ± 0.3 Ground to max. up
Max. down to max.
2.3 ± 0.3
up
1.4 ± 0.3 Max. up to ground
Max. up to max.
2.6 ± 0.3
down
Oil temp. 95 ± 5 °C
5> (203 ± 41 °F)
Engine: 1300rpm
2039 ± 204
2545 ± 254
2427 ± 146
2440 ± 146
at bucket pin
Bucket horizontal
1510 ± 45
1360 ± 41
184 ± 3
429<
4.2<
Arm extend,show/
Quick
429<
4.2<
20<
Bucket: heaped
20<
5>
Engine stop
5>
30>
Engine idle rpm.
30>
1.9 ± 0.3
0~90 deg swivel
Bucket: heaped
1.9 ± 0.3
4.6 ± 0.5
5.1 ± 0.5
Bucket: empty
4.6 ± 0.5
5.1 ± 0.5
90 deg-swivel, 100
10>
times.