BE490572A - - Google Patents

Info

Publication number
BE490572A
BE490572A BE490572DA BE490572A BE 490572 A BE490572 A BE 490572A BE 490572D A BE490572D A BE 490572DA BE 490572 A BE490572 A BE 490572A
Authority
BE
Belgium
Prior art keywords
force
rod
hammer
adjustable
drive mechanism
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE490572A publication Critical patent/BE490572A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02Special design or construction
    • B21J7/10Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers
    • B21J7/12Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers the lever being a spring, i.e. spring hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
BE490572D BE490572A (https=)

Publications (1)

Publication Number Publication Date
BE490572A true BE490572A (https=)

Family

ID=135257

Family Applications (1)

Application Number Title Priority Date Filing Date
BE490572D BE490572A (https=)

Country Status (1)

Country Link
BE (1) BE490572A (https=)

Similar Documents

Publication Publication Date Title
CA2069184C (fr) Appareil hydraulique a percussions
FR2551797A1 (fr) Procede et appareillage pour regler le mouvement d'avance d'une tige de forage pour le forage de roche
FR2475622A1 (fr) Commande de soupape pour moteurs a combustion interne
BE490572A (https=)
FR2562965A1 (fr) Soupape d'inversion, pour commander notamment un verin hydraulique
FR2502706A1 (fr) Pompe a debit fixe munie d'un regulateur de debit a capacite variable
FR2514417A1 (fr) Commande d'admission pour moteur a combustion interne suralimente equipe de pompes d'injection disposees individuellement
FR2663587A1 (fr) Mecanisme d'entrainement avec commande pour presses mecaniques.
BE485132A (https=)
FR2487253A1 (fr) Perfectionnements aux moyens utilises pour realiser le reglage en hauteur d'un coulisseau de presse
BE567502A (https=)
BE417944A (https=)
BE443389A (https=)
BE395072A (https=)
BE497546A (https=)
BE348718A (https=)
BE559550A (https=)
FR2875098A1 (fr) Machine du genre faucheuse-debroussailleuse
BE394827A (https=)
BE516313A (https=)
BE469424A (https=)
BE404438A (https=)
BE471247A (https=)
BE596339A (https=)
BE411717A (https=)