7-5
SPECIFICATIONS
<TB285/TB290>
Mono boom
MACHINE DIMENSIONS
Unit: mm (inch)
Item
Standard arm Middle arm Long arm
Rubber crawlers
A Overall length 6530 (257.1) 6575 (258.9) 6660 (262.3)
B Upperstructure overall width 2140 (84.3)
C Overall height
2565 (100.9)
2560 (100.8)*
D Slew radius 1650 (65)
E Clearance height under upperstructure
785 (30.9)
760 (29.9)*
F Crawler base
2210 (87)
2180 (85.8)*
G Crawler overall length
2855 (112.4)
2830 (111.4)*
H Crawler overall width 2200 (86.6)
J Crawler shoe width 450 (17.7)
K Ground clearance of undercarriage
385 (15.1)
360 (14.2)*
L
Minimum radius of equipment and
attachment
2240 (88.2) 2360 (92.9) 2495 (98.2)
M
Minimum radius of equipment at
maximum front offset
1810 (71.3) 1910 (75.3) 2030 (79.9)
P Offset
distanceofbucket(Left) 845 (33.3)
Q Offset distance of bucket (Right) 730 (28.7)
R Dozer blade width 2200 (86.6)
S Dozer blade height 500 (19.7)
T Front distance to axis of rotation 4890 (192.5) 4935 (194.3) 5020 (197.7)
U Dozer blade distance to axis of rotation
2055 (80.9)
2060 (81.1)*
V Boomswingangle(Left) 70°
W Boom swing angle (Right) 60°
X Overall length (dozer blade at rear) 6945 (273.4) 6990 (275.1) 7075 (278.6)
*: With steel crawlers
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