AU5876773A - Hammer drill - Google Patents

Hammer drill

Info

Publication number
AU5876773A
AU5876773A AU58767/73A AU5876773A AU5876773A AU 5876773 A AU5876773 A AU 5876773A AU 58767/73 A AU58767/73 A AU 58767/73A AU 5876773 A AU5876773 A AU 5876773A AU 5876773 A AU5876773 A AU 5876773A
Authority
AU
Australia
Prior art keywords
hammer drill
hammer
drill
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
AU58767/73A
Other versions
AU482445B2 (en
Inventor
And Walter James Fromm John Stanley Jarecki
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.)
Skil Nederland BV
Original Assignee
Skil Nederland BV
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 US00353562A external-priority patent/US3809168A/en
Application filed by Skil Nederland BV filed Critical Skil Nederland BV
Application granted granted Critical
Publication of AU5876773A publication Critical patent/AU5876773A/en
Publication of AU482445B2 publication Critical patent/AU482445B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/10—Means for driving the impulse member comprising a cam mechanism
    • B25D11/102—Means for driving the impulse member comprising a cam mechanism the rotating axis of the cam member being coaxial with the axis of the tool
    • B25D11/106—Means for driving the impulse member comprising a cam mechanism the rotating axis of the cam member being coaxial with the axis of the tool cam member and cam follower having the same shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/062—Cam-actuated impulse-driving mechanisms
    • B25D2211/067—Cam-actuated impulse-driving mechanisms wherein the cams are involved in a progressive mutual engagement with increasing pressure of the tool to the working surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
AU58767/73A 1973-08-01 Hammer drill Expired AU482445B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28473872A 1972-08-30 1972-08-30
US00353562A US3809168A (en) 1973-04-23 1973-04-23 Hammer drill

Publications (2)

Publication Number Publication Date
AU5876773A true AU5876773A (en) 1975-02-06
AU482445B2 AU482445B2 (en) 1975-02-06

Family

ID=

Also Published As

Publication number Publication date
JPS6010844B2 (en) 1985-03-20
NL7311920A (en) 1974-03-04
IT990430B (en) 1975-06-20
DE2343353A1 (en) 1974-03-14
DE2343353C2 (en) 1984-10-18
FR2197679B1 (en) 1977-02-25
CH576316A5 (en) 1976-06-15
JPS4960063A (en) 1974-06-11
GB1438571A (en) 1976-06-09
CA986752A (en) 1976-04-06
FR2197679A1 (en) 1974-03-29

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