Lift truck having a load lifting assembly
US4234057A · kind A · utility
17Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 13, 1978 |
| Grant date | Nov 18, 1980 |
| Priority date | — |
| Expiry date | Sep 13, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C13/006
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A lift truck having a wheeled truck body and a load lifting assembly which includes a pair of outer masts attached to the truck body, a corresponding pair of inner masts telescopically mounted in the pair of outer masts, a load lifter movably mounted on the pair of inner masts via a first and a second groups of lift rollers. The lift truck is characterized by comprising a resiliently biased contact pressure adjusting screw arrangement for adjusting contact pressures between the lift rollers and said inner mast.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.