Variable Track (U20-3); Dimensional View; Service Data; Width Mm - Kubota U20-3 Workshop Manual

U20-3, U25-3 WSM
f. Variable track (U20-3)

[1] Dimensional view

[2] Service data

(
Items different from standard specifications only)
Item
Overall width (retracted)
Overall width (extended)
Machine weight
Machine weight
Crawler overall width
Crawler overall width
Minimum road clearance
Blade size
Blade size
Blade size
Blade upper limit
Blade lower limit
Blade approach angle
Dozer speed Top(ground~upper limit)
Dozer speed Top(lower limit~upper limit)
Dozer speed Top(upper limit~ground)
Dozer speed Top(upper limit~lower limit)
Swiveling angle on slope
Swivel block performance Engine idling
Swivel start-up speed
Track stretch lever operating force
Track stretch lever operating force
Track stretch lever stroke
Movement Unit
mm
mm
Canopy kg
Cabin kg
Overall width (retracted) mm
Overall width (extended) mm
mm
Stretchable width mm
Retractable width mm
Height mm
mm
mm
°
Sec
Sec
Sec
Sec
L·R °
L·R °
L·R Sec
Up N(kgf)
Down N(kgf)
Up·Down mm
II-S-53
New-model delivery guideline
Reference
Allowable range
value
1300 1287~1313
1500 1485~1515
2030 1929~2132
2220 2109~2331
1300 1274~1326
1500 1470~1530
164 159~169
1300 1295~1305
1500 1495~1505
293 283~303
333 283~383
277 227~327
33.8 30~37
1.1 0.8~1.4
2.2 1.9~2.5
1.5 1.2~1.8
2.8 2.5~3.1
23.5 21.5Z
21 30X
1.95 1.7~2.3
38(3.88) 33~43
39(3.98) 34~44
37 27~47
Machine body (Service section)
Remarks
Full fuel·Specified lubricant
amount
Full fuel·Specified lubricant
amount
Track frame center
Front attachment horizontal,
crowded, maximum rpm
Lever unlocked