CN201006602Y
(zh )
2008-01-16
一种可双向冲击的气动冲击器
KR101118940B1
(ko )
2012-02-27
압력 유체 작동식 충격 장치 수단 및 충격 장치에 의해응력 펄스를 공구에 발생시키는 방법
FR2639279A1
(fr )
1990-05-25
Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie
BE373306A
(enrdf_load_stackoverflow )
US4150603A
(en )
1979-04-24
Fluid operable hammer
US5199504A
(en )
1993-04-06
High efficiency pneumatic impacting mechanism with a plunger valve
US1604958A
(en )
1926-11-02
Hammer-type extractor
KR101340351B1
(ko )
2013-12-11
지연 압축용 슬리브를 가진 해머
JPS63501859A
(ja )
1988-07-28
衝撃装置
US1891411A
(en )
1932-12-20
Percussive drill
US2415521A
(en )
1947-02-11
Distributing valve for percussive tools
US1807787A
(en )
1931-06-02
Pluid actuated percussive tool
US1965264A
(en )
1934-07-03
Valve mechanism for rock drills
US1044263A
(en )
1912-11-12
Pneumatic hammer.
US1726352A
(en )
1929-08-27
Percussive tool
US1484679A
(en )
1924-02-26
Fluid-actuated inlet valve for rock drills
US1743625A
(en )
1930-01-14
Impact machine
US1350342A
(en )
1920-08-24
Valve for percussive tools
RU94011895A
(ru )
1995-12-27
Устройство ударного действия
CH93634A
(fr )
1922-03-16
Marteau pneumatique.
BE399902A
(enrdf_load_stackoverflow )
RU2001737C1
(ru )
1993-10-30
Пневматическое устройство ударного действи
BE405677A
(enrdf_load_stackoverflow )
US2254695A
(en )
1941-09-02
Valve mechanism for rock drills
GB2079214A
(en )
1982-01-20
Improvements in or Relating to Impact Tools and Like Percussive Apparatus