CH318936A - Martello elettrico, particolarmente per lavori di perforazione e demolizione - Google Patents

Martello elettrico, particolarmente per lavori di perforazione e demolizione

Info

Publication number
CH318936A
CH318936A CH318936DA CH318936A CH 318936 A CH318936 A CH 318936A CH 318936D A CH318936D A CH 318936DA CH 318936 A CH318936 A CH 318936A
Authority
CH
Switzerland
Prior art keywords
hammer
electric
shaft
perforazione
particolarmente
Prior art date
Application number
Other languages
English (en)
Italian (it)
Inventor
Aurelio Macchioni Pietro
Macchioni Luigi
Original Assignee
Aurelio Macchioni Pietro
Macchioni Luigi
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 Aurelio Macchioni Pietro, Macchioni Luigi filed Critical Aurelio Macchioni Pietro
Publication of CH318936A publication Critical patent/CH318936A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D16/00Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D11/00Portable percussive tools with electromotor or other motor drive
    • B25D11/06Means for driving the impulse member
    • B25D11/12Means for driving the impulse member comprising a crank mechanism
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2211/00Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/003Crossed drill and motor spindles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2211/00Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06Means for driving the impulse member
    • B25D2211/068Crank-actuated impulse-driving mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Preparation (AREA)
CH318936D 1953-03-27 1954-03-25 Martello elettrico, particolarmente per lavori di perforazione e demolizione CH318936A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT318936X 1953-03-27

Publications (1)

Publication Number Publication Date
CH318936A true CH318936A (fr) 1957-01-31

Family

ID=11234464

Family Applications (1)

Application Number Title Priority Date Filing Date
CH318936D CH318936A (fr) 1953-03-27 1954-03-25 Martello elettrico, particolarmente per lavori di perforazione e demolizione

Country Status (1)

Country Link
CH (1) CH318936A (fr)

Similar Documents

Publication Publication Date Title
US4276941A (en) Hand-held power tool
US3114421A (en) Pneumatic system for a rotary hammer device
US3305031A (en) Power hammer
US3308729A (en) Reciprocating system for manually guided motor driven working device
US3688848A (en) Air spring bleed assembly
GB1345341A (en) Percussion machine
US4072199A (en) Motor-driven portable hammer
GB1512214A (en) Percussion hammer
US1191948A (en) Power-hammer.
GB2053768A (en) Percussion apparatus
CH318936A (fr) Martello elettrico, particolarmente per lavori di perforazione e demolizione
GB1342403A (en) Hand-held percussive tools
US2609813A (en) Gas hammer
US3630127A (en) Tamping machine
US2013296A (en) Portable power hammer
US2056293A (en) Mechanical hammer
US3847232A (en) Pneumatic percussive tool
US1954411A (en) Pneumatic hammer
US4823886A (en) Vacuum-compression type percussion power tool
US2024684A (en) Motor-driven hammer
USRE20365E (en) Portable power hammer
US2372621A (en) Ventilating fan
GB756988A (en) Improvements in or relating to an electric hammer
US1482507A (en) Pneumatic hammer, drilling machine, and the like
GB1379560A (en) Impact device