Kubota U20-3 User Manual

U20-3, U25-3 WSM Machine body (Mechanism section)
II-M-15
[5] Rubber crawler
U20-3
U25-3
Model U20-3 U25-3
Part No. RB411-22311 RB511-22311
Norminal size 250×47×84 300×53×80
Steel cord strength 5690 N/ Piece 9320 N/ Piece
Steel cord number 15×221×2
Core steel pitch 47 53
Core steel No. 84 80
Crawler width 250mm 300mm
No. PART NAME
1Rubber
2Core steel
3 Flexing center
4 Core steel length
No. PART NAME
1Rubber
2Core steel
3Fiexing center
4 Core steel length
5
Track roller passage
groove 9 mm deep at
one joint only 21
(Groove 10 mm deep
at other joints)

Kubota U20-3 Specifications

General

Brand	Kubota
Model	U20-3
Category	Excavators
Language	English