GB802532A - Hydraulic driving apparatus - Google Patents

Hydraulic driving apparatus

Info

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
Application number
GB5030/56A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FAIRMONT RAILWAY MOTORS Inc
Original Assignee
FAIRMONT RAILWAY MOTORS Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FAIRMONT RAILWAY MOTORS Inc filed Critical FAIRMONT RAILWAY MOTORS Inc
Publication of GB802532A publication Critical patent/GB802532A/en
Expired legal-status Critical Current

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.
GB5030/56A 1955-02-17 1956-02-17 Hydraulic driving apparatus Expired GB802532A (en)

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)

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