GB1278155A - Counter-blow hammer - Google Patents

Counter-blow hammer

Info

Publication number
GB1278155A
GB1278155A GB30790/70A GB3079070A GB1278155A GB 1278155 A GB1278155 A GB 1278155A GB 30790/70 A GB30790/70 A GB 30790/70A GB 3079070 A GB3079070 A GB 3079070A GB 1278155 A GB1278155 A GB 1278155A
Authority
GB
United Kingdom
Prior art keywords
hammer
cylinder
piston
counter
hydraulic
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
GB30790/70A
Other languages
English (en)
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.)
Langenstein and Schemann GmbH
Original Assignee
Langenstein and Schemann GmbH
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
Priority claimed from DE19691933005 external-priority patent/DE1933005C/de
Application filed by Langenstein and Schemann GmbH filed Critical Langenstein and Schemann GmbH
Publication of GB1278155A publication Critical patent/GB1278155A/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
    • B21J7/34—Drives for hammers; Transmission means therefor for power hammers operating both the hammer and the anvil, so-called counter-tup

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Forging (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Actuator (AREA)
GB30790/70A 1969-06-28 1970-06-25 Counter-blow hammer Expired GB1278155A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691933005 DE1933005C (de) 1969-06-28 Antrieb eines Unterbären eines Gegenschlaghammer

Publications (1)

Publication Number Publication Date
GB1278155A true GB1278155A (en) 1972-06-14

Family

ID=5738359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30790/70A Expired GB1278155A (en) 1969-06-28 1970-06-25 Counter-blow hammer

Country Status (6)

Country Link
US (1) US3683666A (US06815460-20041109-C00097.png)
JP (1) JPS5021016B1 (US06815460-20041109-C00097.png)
CS (1) CS149914B2 (US06815460-20041109-C00097.png)
FR (1) FR2048021B1 (US06815460-20041109-C00097.png)
GB (1) GB1278155A (US06815460-20041109-C00097.png)
HU (1) HU168249B (US06815460-20041109-C00097.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161520U (US06815460-20041109-C00097.png) * 1978-04-20 1979-11-12
JPS54149112A (en) * 1978-05-10 1979-11-22 Meidensha Electric Mfg Co Ltd Electric vehicle
FR2432347A1 (fr) * 1978-08-01 1980-02-29 Stepantsov Georgy Marteau dont la masse tombante et l'enclume mobile sont animees d'un mouvement de rencontre
US4796428A (en) * 1983-01-17 1989-01-10 Oilgear Towler, Inc. Double-acting forging hammer and method
DE4429782A1 (de) * 1993-09-02 1995-03-09 Mueller Weingarten Maschf Verfahren zur Regelung des Antriebs einer hydraulischen Presse und Vorrichtung zur Durchführung des Verfahrens
CN102886479A (zh) * 2012-10-26 2013-01-23 常州市立威刀具有限公司 对击联动式模锻装置
CN110565638B (zh) * 2019-08-30 2024-06-11 上海工程机械厂有限公司 一种液压打桩锤的锤芯及其提升机构
CN113027347A (zh) * 2021-03-30 2021-06-25 南通大学 一种可重复反击破岩的防卡钻钻头及防卡钻方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180129A (en) * 1961-10-19 1965-04-27 Eumuco Ag Fur Maschb Top-pressure forging hammer
US3135140A (en) * 1962-04-19 1964-06-02 Us Industries Inc High-energy impact machine
DE1294330B (de) * 1962-10-31 1969-05-08 Langenstein & Schemann Ag Gegenschlaghammer
US3404555A (en) * 1964-11-12 1968-10-08 Josef K. Murek High energy rate forming machine
GB1109951A (en) * 1965-02-10 1968-04-18 Langenstein & Schemann Ag Hammers
US3271991A (en) * 1965-10-11 1966-09-13 Int Electronic Res Corp High energy impact machine
US3427856A (en) * 1966-03-14 1969-02-18 Kobe Steel Ltd High speed returning impact forming machine

Also Published As

Publication number Publication date
CS149914B2 (US06815460-20041109-C00097.png) 1973-08-23
HU168249B (US06815460-20041109-C00097.png) 1976-03-28
FR2048021B1 (US06815460-20041109-C00097.png) 1974-11-08
DE1933005A1 (de) 1971-01-21
JPS5021016B1 (US06815460-20041109-C00097.png) 1975-07-19
US3683666A (en) 1972-08-15
DE1933005B2 (de) 1971-05-19
FR2048021A1 (US06815460-20041109-C00097.png) 1971-03-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee