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(Fig.4-19) Pallet fork bracket and load-backrest
4.5.3 Position of roller (Fig.4-20)
There are two types of rollers: main roller and side roller which are respectively fitted on the outer mast, inner
mast and pallet fork bracket. The main roller bears the loads in both forward and backward directions, and the
side roller is under the lateral load, enabling the inner mast and pallet fork bracket to move.
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General