JPS6329051B2 - - Google Patents

Info

Publication number
JPS6329051B2
JPS6329051B2 JP57210395A JP21039582A JPS6329051B2 JP S6329051 B2 JPS6329051 B2 JP S6329051B2 JP 57210395 A JP57210395 A JP 57210395A JP 21039582 A JP21039582 A JP 21039582A JP S6329051 B2 JPS6329051 B2 JP S6329051B2
Authority
JP
Japan
Prior art keywords
passage
piston
hammer ram
chamber
descending
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
JP57210395A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59102016A (ja
Inventor
Takashi Takee
Toshiro Sezaki
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP21039582A priority Critical patent/JPS59102016A/ja
Publication of JPS59102016A publication Critical patent/JPS59102016A/ja
Publication of JPS6329051B2 publication Critical patent/JPS6329051B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/10—Power-driven drivers with pressure-actuated hammer, i.e. the pressure fluid acting directly on the hammer structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
JP21039582A 1982-11-30 1982-11-30 杭打用油圧ドロツプハンマ Granted JPS59102016A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21039582A JPS59102016A (ja) 1982-11-30 1982-11-30 杭打用油圧ドロツプハンマ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21039582A JPS59102016A (ja) 1982-11-30 1982-11-30 杭打用油圧ドロツプハンマ

Publications (2)

Publication Number Publication Date
JPS59102016A JPS59102016A (ja) 1984-06-12
JPS6329051B2 true JPS6329051B2 (enrdf_load_stackoverflow) 1988-06-10

Family

ID=16588612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21039582A Granted JPS59102016A (ja) 1982-11-30 1982-11-30 杭打用油圧ドロツプハンマ

Country Status (1)

Country Link
JP (1) JPS59102016A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019199776A (ja) * 2018-05-18 2019-11-21 大智株式会社 打設装置、打設機および打設方法
JP2021173085A (ja) * 2020-04-27 2021-11-01 大智株式会社 打設装置、打設機、及び、打設方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150215A (en) * 1980-04-21 1981-11-20 Tadahiko Miura Oil-pressure hammer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019199776A (ja) * 2018-05-18 2019-11-21 大智株式会社 打設装置、打設機および打設方法
JP2021175874A (ja) * 2018-05-18 2021-11-04 大智株式会社 打設装置、打設機および打設方法
JP2021173085A (ja) * 2020-04-27 2021-11-01 大智株式会社 打設装置、打設機、及び、打設方法

Also Published As

Publication number Publication date
JPS59102016A (ja) 1984-06-12

Similar Documents

Publication Publication Date Title
US4380901A (en) Hydraulic percussion machine
US5890548A (en) Hydraulic percussion hammer
JP4450448B2 (ja) 油圧作動式衝撃装置
JPH0513509Y2 (enrdf_load_stackoverflow)
EP0710317B1 (en) Bidirectional hydraulic jar
US5806610A (en) Apparatus for generating impacts
US4102408A (en) Pile driving device
US4945998A (en) Hydraulic impact tool
WO2018002616A1 (en) Pile hammer
US4100977A (en) Drop hammers
JPS6329051B2 (enrdf_load_stackoverflow)
CN108580773B (zh) 一种液压重锤锻造机及其智能控制方法
JPS60500207A (ja) 複動鍛造ハンマ−およびそれを作動させる方法
JPH03124397A (ja) 圧縮成形機におけるラムの昇降機構
CN2215516Y (zh) 自由下落冲击式液压锤
US4802538A (en) Piling hammer
CN2479178Y (zh) 液压冲击器
WO1997006312A1 (en) Sea water file hammer
JPH0842277A (ja) ドリフタにおける油圧駆動装置
GB2043509A (en) Hydraulic ram
WO2010025591A1 (zh) 便捷液压电液锤
JPH02131881A (ja) 打撃力および打撃回数の自動制御装置
GB1576966A (en) Apparatus for driving an object into the ground
FI126410B (fi) Paalutusmenetelmä ja -laite
JPH0683969B2 (ja) 油圧ブレーカにおける打数変換装置