U20-3, U25-3 WSM Machine body (Service section)
II-S-4
c. Lever stroke and operating force
Unit U20-3 U25-3 Remarks
Boom
Stroke mm 72 / 72 72 / 72 Up / Down
Force
N
kgf
14 / 14
1.47 / 1.47
15 / 15
1.5 / 1.5
Up / Down
Arm
Stroke mm 72 / 72 72 / 72 Crowd / Dump
Force
N
kgf
14 / 14
1.47 / 1.47
15 / 15
1.5 / 1.5
Crowd / Dump
Bucket
Stroke mm 72 / 72 72 / 72 Crowd / Dump
Force
N
kgf
13 / 13
1.34 / 1.34
15 / 15
1.5 / 1.5
Crowd / Dump
Swivel
Stroke mm 72 / 72 72 / 72 Right / Left
Force
N
kgf
13 / 13
1.34 / 1.34
15 / 15
1.5 / 1.5
Right / Left
Travel
Stroke mm 70 / 70 70 / 70 F / R
Force
N
kgf
12 / 12
1.27 / 1.27
12 / 12
1.27 / 1.27
F / R
Dozer
Stroke mm 60 / 60 60 / 60 Up / Down
Force
N
kgf
20/ 20
2.0 / 2.0
20/ 20
2.0 / 2.0
Up / Down
Acceleration Force
N
kgf
44 / 39
4.5 / 4.0
44 / 39
4.5 / 4.0
Up / Down
Swing pedal Force
N
kgf
44 / 44
4.5 /4.5
44 / 44
4.5 /4.5
Up / Down
Safety lock lever
(Left)
Force
N
kgf
8 / 4
0.8 / 0.4
8 / 4
0.8 / 0.4
Up / Down
Traveling Hi/Low
change pedal
Force
N
kgf
31.5
1.5
31.5
1.5