| 摘要 |
A cart contains a chair, a folding rack hingedly attached on a base and which is connected by means of a fixing chain with coaxially installed auxiliary loading lever, which at lowered folding rack rotates on an axle in vertical transverse plane of the cart by a rope, which penetrates a block at an apex of mast rack and is wound on a winch drum and lifts the folding rack with lumber loading them at subsequent joint turning together with the folding rack on the base of the chair of cart with a cogged rail, or unloads lumber, by lifting by means of the tow rope and winch above the base of chair. |
