| 摘要 |
1,008,918. Lift trucks. TIRFOR Ltd. May 8, 1964 [May 11, 1963], No. 19182/64. Heading B8H. A lift truck comprising a lifting carriage 51 movable on a guide frame 16-20 mounted on wheels 13 is provided with auxiliary wheels 31 mounted on arms 30 which are movable between the fullline position, Fig. 1, in which they stabilize the truck during raising and lowering of the lifting carriage, and the retracted, chain-line, position. A cross-bar 29 connecting the arms 30 is connected by links 37 to a housing 14 secured to the guide frame and mounted on the axle 10, and a latch device, Fig. 3 (not shown), is provided for holding the arms 30 in the extended position. A load supporting platform 52 is pivoted at 53 to the lifting carriage and may be raised to the upright position, shown in chain-lines, to support a load supporting arm 54 which is pivoted at 55 to the lifting carriage. A latch mechanism 56 is provided for holding the platform in the horizontal position. The lifting carriage is raised by a cable 69, secured at one end 71 to the lifting carriage and at the other end 70 to the guide frame and passing over a pulley 60 mounted on the piston rod of a hydraulic ram 64 secured to the guide frame. The housing 14 contains a fluid reservoir and a pump actuated by a lever 94, 95 for supplying fluid to the ram 64. The truck is controlled by an adjustable handle 110 and is supported during transport by a castor 26 on a frame 25 mounted on the housing 14. |
