LA271 • LA301 • LA351 •
LM01
• LA272 • LA302 • LA352 •
LM02
WSM, 17021
[5]
BOOM CYLINDER AND BUCKET CYLINDER
MECHANISM
o
3
12210F00130
They are single-rod double acting cylinders
in
which
the reciprocating motion
of
the piston
is
controlled by
hydraulic force applied to both of its ends.
(1)
Nut
(3)
Cylinder Tube
(2)
Piston
Both boom cylinder and bucket cylinder consist
of
a
head (4), cylinder tube (3), piston
rod
(5), piston
(2),
and
other parts
as
shown
in
the figure above.
Cylinder Specifications
(4) Head (5) Piston
Rod
LA271
/ LA272
LA301
/ LA302
LA351
/ LA352
LA401
/ LA402
-
Cylinder 1.0.
38.1
mm (1.50 in.)
38.1
mm (1.50 in.) 44.5
mm
(1.75 in.)
44.5 mm (1.75 in.)
Boom
Rod
0.0.
25.4 mm (1.00 in.) 25.4 mm (1.00 in.) 25.4
mm
(1.00 in.)
25.4 mm (1.00 in.)
Cylinder
307mm 307mm
289mm
435mm
Stroke
(12.10 in.) (12.10 in.) (11.40 in.)
(17.13 in.)
Cylinder
1.0.
38.1
mm
(1.50 in.)
38.1
mm (1.50 in.) 44.5
mm
(1.75 in.)
44.5 mm (1.75 in.)
Bucket
Rod
0.0.
25.4
mm
(1.00 in.) 25.4 mm (1.00 in.) 25.4
mm
(1.00 in.) 25.4 mm (1.00 in.)
Cylinder
330mm
330mm
330mm
450mm
Stroke
(13.00 in.)
(13.00 in.)
(13.00 in.)
(17.72 in.)
17021
M00050
M-25
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