| 摘要 |
A mast assembly for a forklift truck includes an outer mast, an inner mast and a lift bracket. The outer mast includes a pair of substantially vertical outer mast rails and a substantially horizontal first outer mast beam. The first outer mast beam is connected to the outer mast rails by means of bolt connection. The inner mast vertically movably connected to the outer mast via mast rollers and includes a pair of substantially vertical inner mast rails and a substantially horizontal inner mast beam. The inner mast beam is connected to the inner mast rails by means of bolt connection. The lift bracket is connected to the inner mast via lift rollers.
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