Specifications And Dimensions; Specifications And Dimensions At A Glance - Kubota U20-3 Workshop Manual

U20-3, U25-3 WSM

[3] Specifications and dimensions

1) Specifications and dimensions at a glance

Tube I.D. × Rod O.D.
Stroke
Max.retraction length
Seal Kit No.
Boom
Piston tightening torque
Piston screw size
Width for tightening by spanner
Tube I.D. × Rod O.D.
Stroke
Max.retraction length
Seal Kit No.
Arm
Piston tightening torque
Piston screw size
Width for tightening by spanner
Tube I.D. × Rod O.D.
Stroke
Max.retraction length
Seal Kit No.
Bucket
Piston tightening torque
Piston screw size
Width for tightening by spanner
Tube I.D. × Rod O.D.
Stroke
Max.retraction length
Seal Kit No.
Swing
Piston tightening torque
Piston screw size
Width for tightening by spanner
Tube I.D. × Rod O.D.
Stroke
Max.retraction length
Seal Kit No.
Dozer
Piston tightening torque
Piston screw size
Width for tightening by spanner
Unit U20-3
mm 65×35
mm 482/452
mm 778/778
RB411-71471
N·m 578
kgf·m 59
mm M27
mm 41
mm 65×40
mm 450
mm 733
RB411-71551
N·m 644
kgf·m 65
mm M30
mm 50
mm 60×35
mm 416
mm 679
RB411-71791
N·m 735
kgf·m 75
mm M27
mm 41
mm 60×35
mm 420
mm 686
RB411-71871
N·m 470
kgf·m 48
mm M27
mm 41
mm 80×40
mm 138
mm 499
RB411-71671
N·m 795
kgf·m 81
mm M33
mm 55
IV-S-25
Hydraulic system (Service section)
U25-3
70×40
476/455
795/795
RB511-71471
747
76
M30
50
70×40
484
800
RB511-71551
747
76
M30
50
60×35
416
741
RB511-71791
462
47
M27
41
60×35
420
686
RB411-71871
470
48
M27
41
90×45
126
505
RB511-71671
855
87
M36
55
Remarks
canopy/cabin
canopy/cabin