Demountable self-propelled crane transport assembly
US4000784A · kind A · utility
28Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 1975 |
| Grant date | Jan 4, 1977 |
| Priority date | — |
| Expiry date | Apr 24, 1995 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F9/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A load handling crane is disclosed having a demountable self-propelled transport assembly including a central car body portion and detachable transverse beams, side beams, crawler assemblies and power source. Hydraulic jacks and push cylinders are mounted on the beams to facilitate detaching the components of the assembly. The power source includes an internal combustion engine and a pair of hydraulic pumps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.