GB626002A - Improvements relating to tractors - Google Patents
Improvements relating to tractorsInfo
- Publication number
- GB626002A GB626002A GB1098447A GB1098447A GB626002A GB 626002 A GB626002 A GB 626002A GB 1098447 A GB1098447 A GB 1098447A GB 1098447 A GB1098447 A GB 1098447A GB 626002 A GB626002 A GB 626002A
- Authority
- GB
- United Kingdom
- Prior art keywords
- jib
- limbs
- secured
- framework
- hoist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/44—Jib-cranes adapted for attachment to standard vehicles, e.g. agricultural tractors
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
626,002. Load-handling machines. PARMENTER, J. R. April 24, 1947, No. 10984. [Class 78 (iii)] In a tractor used in agriculture of the type wherein a hydraulic lift is installed to raise and lower a plough or other implement and to operate a hoist, a hoist is provided for sacks and comprises a jib A fulcrumed to a framework detachably mounted on the tractor, and capable of movement in both horizontal and vertical planes. The framework consists of two pairs of limbs B, the lower ends of which are secured to the rear axle C, and a pair of limbs B<SP>1</SP>, the lower ends of which are secured to the draw bar D, the upper ends of the limbs being united in a tubular swivelling head E carrying limbs B<SP>2</SP> terminating in a bracket B<SP>3</SP> to which the jib A is pivoted. A cable F is secured to the inner end of the jib, passed round pulleys G and connected to the lever H of the hydraulic lift. The framework and jib may be made of tubular metal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1098447A GB626002A (en) | 1947-04-24 | 1947-04-24 | Improvements relating to tractors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1098447A GB626002A (en) | 1947-04-24 | 1947-04-24 | Improvements relating to tractors |
Publications (1)
Publication Number | Publication Date |
---|---|
GB626002A true GB626002A (en) | 1949-07-07 |
Family
ID=9977904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1098447A Expired GB626002A (en) | 1947-04-24 | 1947-04-24 | Improvements relating to tractors |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB626002A (en) |
-
1947
- 1947-04-24 GB GB1098447A patent/GB626002A/en not_active Expired
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