GB832787A - Improvements in electrically drivable pulley hoists - Google Patents
Improvements in electrically drivable pulley hoistsInfo
- Publication number
- GB832787A GB832787A GB28542/56A GB2854256A GB832787A GB 832787 A GB832787 A GB 832787A GB 28542/56 A GB28542/56 A GB 28542/56A GB 2854256 A GB2854256 A GB 2854256A GB 832787 A GB832787 A GB 832787A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chain
- hook
- fall
- sept
- falls
- 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
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/20—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
- B66D3/22—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing with variable-speed gearings between driving motor and drum or barrel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
832,787. Electric hoists. PUTZER, H. Sept. 18, 1956 [Sept. 19, 1955], No. 28542/56. Class 78 (5). An electrically-driven hoist is adapted to be used with one or two falls of chain. Motor 3 secured to wall 11 drives load sprocket 9 through shaft 8 and the gearing of eccentrically - positioned gear-box 2, the chain, when used with two falls, being hooked at its end over hook 19, the said hook 19 being carried by chain guide 6. The guide 6 also carries chain stripper 18 and is rotatable on shoulders 14, 15 but may be secured to walls 10, 11 by pins 16, 17. The hoist is adapted for one-fall operation by unhooking the second fall from hook 19, the displacement of gear-box 2 .about its pivot permitting choice of position of the sprocket axis in the one-fall operative position.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE832787X | 1955-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB832787A true GB832787A (en) | 1960-04-13 |
Family
ID=6757473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28542/56A Expired GB832787A (en) | 1955-09-19 | 1956-09-18 | Improvements in electrically drivable pulley hoists |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB832787A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2184991A (en) * | 1985-11-20 | 1987-07-08 | Yang Tai Her | Lifting apparatus |
-
1956
- 1956-09-18 GB GB28542/56A patent/GB832787A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2184991A (en) * | 1985-11-20 | 1987-07-08 | Yang Tai Her | Lifting apparatus |
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