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bracket with bolts. They roll along the flank plate of the inner mast and rolling clearance
bracket with bolts. They roll along the flank plate of the inner mast and rolling clearance
can be adjusted with shims. The main rollers sustain the longitudinal loads and the side
can be adjusted with shims. The main rollers sustain the longitudinal loads and the side
rollers sustain the tr
rollers sustain the transverse loads.
ansverse loads.
7.1.3 Fork
7.1.3 Fork
The fork is fastened on the lift bracket upper beam groove with pins, the fork
The fork is fastened on the lift bracket upper beam groove with pins, the fork
clearance can be adjusted with hands. The forks and lift brackets are manufactured
clearance can be adjusted with hands. The forks and lift brackets are manufactured
according to the i
according to the international standard.
nternational standard.
The fork pin fastens the fork on the definite position. When adjusting the cl
The fork pin fastens the fork on the definite position. When adjusting the clearance of
earance of
the fork, pull the fork pin turn 1/4 circle, the fork clearance must be adjusted according to
the fork, pull the fork pin turn 1/4 circle, the fork clearance must be adjusted according to
the loaded goods.
the loaded goods.
7.1.4 Roller position (Fig7.2)
7.1.4 Roller position (Fig7.2)
There are two kinds of rollers, main roller and side roller. They are separately
There are two kinds of rollers, main roller and side roller. They are separately
mounted on the outer mast, inner
mounted on the outer mast, inner mast and lift bracket. The main
mast and lift bracket. The main rollers sustain the loads
rollers sustain the loads
from front and rear direction and the side rollers sustain the side loads, this will make the
from front and rear direction and the side rollers sustain the side loads, this will make the
inner mast and
inner mast and lift bracket move freely.
lift bracket move freely.
Fig7.2 Roller position
Fig7.2 Roller position
Notice:
Notice:
(a) Adjust the side roller clearance for 0.5mm.
(a) Adjust the side roller clearance for 0.5mm.
(b) Apply lubricating grease on the surface of main roller and interface of
(b) Apply lubricating grease on the surface of main roller and interface of mast.
mast.
7.2 Maintenance and adjustment
7.2 Maintenance and adjustment
7 2 1 Adjustment of lift cylinder (Fig7 3)
7 2 1 Adjustment of lift cylinder (Fig7 3)
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