GB802532A - Hydraulic driving apparatus - Google Patents
Hydraulic driving apparatusInfo
- Publication number
- GB802532A GB802532A GB5030/56A GB503056A GB802532A GB 802532 A GB802532 A GB 802532A GB 5030/56 A GB5030/56 A GB 5030/56A GB 503056 A GB503056 A GB 503056A GB 802532 A GB802532 A GB 802532A
- Authority
- GB
- United Kingdom
- Prior art keywords
- driving apparatus
- hydraulic driving
- feb
- engages
- group xxix
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
- B21J7/28—Drives for hammers; Transmission means therefor for power hammers operated by hydraulic or liquid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/46—Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Road Paving Machines (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
802,532. Percussive tools. FAIRMONT RAILWAY MOTORS, Inc. Feb. 17, 1956 [Feb. 17, 1955], No. 5030/56. Class 124. [Also in Group XXIX] A railroad spike driver, ballast tamper or paving breaker comprises a hydraulicallyoperated piston 22 (see Group XXIX) which towards the end of a downwards stroke engages an anvil 78 which engages the spike or the like.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US802532XA | 1955-02-17 | 1955-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB802532A true GB802532A (en) | 1958-10-08 |
Family
ID=22156192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5030/56A Expired GB802532A (en) | 1955-02-17 | 1956-02-17 | Hydraulic driving apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB802532A (en) |
-
1956
- 1956-02-17 GB GB5030/56A patent/GB802532A/en not_active Expired
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