Komatsu Galeo BR380JG-1E0 Shop Manual page 84

10 Structure, function and maintenance standard
No. Check item
1
Link pitch
2
Bushing outside diameter
3
Link height
Thickness of link metal
4
(bushing press-fitting portion)
5
6
Shoe bolt pitch
7
8
Inside width
9
Link Overall width
10
Tread width
Regular
Protrusion of
11
pin
Master
Regular
Protrusion of
12
bushing
Master
Regular
Overall length
13
of pin
Master
Regular
Overall length
14
of bushing
Master
Standard
Thickness of
15
When turned /
bushing metal
Impact Load
16
Thickness of spacer
17
Bushing
Press-fitting
18
Regular pin
force
*19
Master pin
*: Dry type track link
BR380JG-1E0
Criteria
Standard size
190.25
Standard size
Normal load
59
Standard size
104
27.5
160.4
82.8
42.7
36.9
2.5
2.5
3.75
0.0
212
212
137.5
129.2
10.2
5.2
88.2 – 245 kN {9 – 25 ton}
127.4 – 274.4 kN {13 – 28 ton}
78.4 – 147 kN {8 – 15 ton}
Repair limit
193.25
When turned
Impact load
— 54
Repair limit
96
19.5
62
18
—
SEN01350-00
Unit: mm
Remedy
Reverse or
replace
Repair or
replace
Adjust or
replace
Reverse or
replace
—
9