초록 ▼

An apparatus for providing with two pairs of forks a front part of a forklift truck comprises first profiled elements for supporting a pair of external forks and second profiled elements for supporting a pair of internal forks, a guide device that receives internally both said first profiled element

An apparatus for providing with two pairs of forks a front part of a forklift truck comprises first profiled elements for supporting a pair of external forks and second profiled elements for supporting a pair of internal forks, a guide device that receives internally both said first profiled elements and said second profiled elements.

대표청구항 ▼

The invention claimed is: 1. Fork-lift attachment comprising: a frame; a pair of external forks and a pair of internal forks, each of said pairs of forks being movable from an extended position further from said frame to a retracted position nearer said frame, and vice versa; first profiled element

The invention claimed is: 1. Fork-lift attachment comprising: a frame; a pair of external forks and a pair of internal forks, each of said pairs of forks being movable from an extended position further from said frame to a retracted position nearer said frame, and vice versa; first profiled elements to support said pair of external forks; second profiled elements to support said pair of internal forks; and said frame comprising a guide device to guide said first profiled elements and said second profiled elements, said guide device receiving both said first profiled elements and said second profiled elements, said first profiled elements and said second profiled elements being contained inside chambers of said guide device, each chamber having a first angular zone slidingly coupled with an edge of a respective first profiled element and a second angular zone slidingly coupled with an edge of a respective second profiled element; said respective first profiled element having a sliding surface slidably coupled to a conjugated surface of said respective second profiled element. 2. Apparatus according to claim 1, wherein said guide device has a rib interposed between said chambers. 3. Apparatus according to claim 2, wherein each first angular zone is near said rib. 4. Apparatus according to claim 1, wherein said second angular zone is diagonally opposite said first angular zone. 5. Apparatus according to claim 1, wherein said chambers longitudinally occupy crosspiece elements of said guide device. 6. Apparatus according to claim 1, wherein said first profiled elements and said second profiled elements have respective cross sections conjugated to each chamber of said chambers. 7. Apparatus according to claim 1, wherein a sliding pad is interposed between said sliding surface and conjugated surface. 8. Apparatus according to claim 7, wherein both said sliding surface and conjugated surface are oblique. 9. Apparatus according to claim 1, wherein both said sliding surface and conjugated surface are oblique.