NL7602456A - MANUAL HAMMER WHICH CAN BE DRIVEN TOOL BY A FREE-FLYING PISTON WITH STROKES. - Google Patents

MANUAL HAMMER WHICH CAN BE DRIVEN TOOL BY A FREE-FLYING PISTON WITH STROKES.

Info

Publication number
NL7602456A
NL7602456A NL7602456A NL7602456A NL7602456A NL 7602456 A NL7602456 A NL 7602456A NL 7602456 A NL7602456 A NL 7602456A NL 7602456 A NL7602456 A NL 7602456A NL 7602456 A NL7602456 A NL 7602456A
Authority
NL
Netherlands
Prior art keywords
strokes
free
driven tool
flying piston
manual hammer
Prior art date
Application number
NL7602456A
Other languages
Dutch (nl)
Original Assignee
Duss Maschf
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 Duss Maschf filed Critical Duss Maschf
Publication of NL7602456A publication Critical patent/NL7602456A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0057—Details related to cleaning or cooling the tool or workpiece
    • B25D2217/0065—Use of dust covers
    • B25D2217/0069—Protecting chucks against entering of chip dust

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
NL7602456A 1975-03-13 1976-03-09 MANUAL HAMMER WHICH CAN BE DRIVEN TOOL BY A FREE-FLYING PISTON WITH STROKES. NL7602456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752511043 DE2511043A1 (en) 1975-03-13 1975-03-13 HAND-OPERATED HAMMER, WHICH TOOL CAN BE PUNCHED BY A FREE FLYING PISTON

Publications (1)

Publication Number Publication Date
NL7602456A true NL7602456A (en) 1976-09-15

Family

ID=5941315

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7602456A NL7602456A (en) 1975-03-13 1976-03-09 MANUAL HAMMER WHICH CAN BE DRIVEN TOOL BY A FREE-FLYING PISTON WITH STROKES.

Country Status (5)

Country Link
CH (1) CH611198A5 (en)
DE (1) DE2511043A1 (en)
FR (1) FR2303645A1 (en)
GB (1) GB1537326A (en)
NL (1) NL7602456A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844110A1 (en) * 1978-10-10 1980-04-24 Bosch Gmbh Robert HAND TOOL MACHINE, ESPECIALLY CHISEL HAMMER
US4247122A (en) * 1979-01-31 1981-01-27 Black & Decker Inc. Dust sealing mechanism
US4614241A (en) * 1984-02-15 1986-09-30 The Stanley Works Impact tool assembly with bit isolating means
FI91944C (en) * 1991-07-09 1994-09-12 Bretec Oy Hydraulic impact hammer
US5363835A (en) * 1992-08-31 1994-11-15 Rocktec Limited Nose block assembly
JP4525904B2 (en) * 2004-06-08 2010-08-18 日立工機株式会社 Impact tool
EP3566817B1 (en) * 2018-05-11 2022-08-17 Sandvik Mining and Construction Oy Tool bushing, tool bushing arrangement, breaking hammer and mounting method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1613399A (en) * 1922-02-10 1927-01-04 Independent Pneumatic Tool Co Chisel retainer for riveting hammers
GB399773A (en) * 1932-09-12 1933-10-12 Frank Hills Improvements in or relating to pneumatic hammers and similar percussive tools
FR989161A (en) * 1944-02-08 1951-09-05 Colombes Goodrich Pneumatiques Improvements made to the means for damping or limiting the movements of a reciprocating mass, in particular for pneumatic hammers
US2451234A (en) * 1944-11-20 1948-10-12 Independent Pneumatic Tool Co Compression member
GB618546A (en) * 1946-10-04 1949-02-23 John Wilbur Tierney Improvements in or relating to fluid pressure operated engines, such as pneumatic picks or concrete breakers
FR1090212A (en) * 1953-11-04 1955-03-29 Kango Electric Hammers Ltd Mechanically controlled impact tool
US3203490A (en) * 1963-06-27 1965-08-31 Black & Decker Mfg Co Compact rotary hammer

Also Published As

Publication number Publication date
FR2303645A1 (en) 1976-10-08
GB1537326A (en) 1978-12-29
DE2511043A1 (en) 1976-09-23
CH611198A5 (en) 1979-05-31

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Legal Events

Date Code Title Description
BV The patent application has lapsed