FR1126322A - Taillant rapporté pour perforatrices de roche - Google Patents

Taillant rapporté pour perforatrices de roche

Info

Publication number
FR1126322A
FR1126322A FR1126322DA FR1126322A FR 1126322 A FR1126322 A FR 1126322A FR 1126322D A FR1126322D A FR 1126322DA FR 1126322 A FR1126322 A FR 1126322A
Authority
FR
France
Prior art keywords
cutting edge
rock drills
drills
rock
cutting
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
Other languages
English (en)
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.)
Sandvik AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Application granted granted Critical
Publication of FR1126322A publication Critical patent/FR1126322A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR1126322D 1954-06-28 1955-06-21 Taillant rapporté pour perforatrices de roche Expired FR1126322A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1126322X 1954-06-28

Publications (1)

Publication Number Publication Date
FR1126322A true FR1126322A (fr) 1956-11-20

Family

ID=20420608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1126322D Expired FR1126322A (fr) 1954-06-28 1955-06-21 Taillant rapporté pour perforatrices de roche

Country Status (1)

Country Link
FR (1) FR1126322A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080009A (en) * 1959-02-27 1963-03-05 Timken Roller Bearing Co Drill bit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080009A (en) * 1959-02-27 1963-03-05 Timken Roller Bearing Co Drill bit

Similar Documents

Publication Publication Date Title
FR1094288A (fr) Outil de tronconnage
CH344280A (de) Ein- oder mehrspindlige Bohrmaschine
FR1115922A (fr) Outils de coupe
CH335918A (de) Fräser
FR1126322A (fr) Taillant rapporté pour perforatrices de roche
CH338541A (de) Schneidöl
FR1126374A (fr) Taillant rapporté pour perforatrices de roche
AT189482B (de) Fräser
FR1104135A (fr) Outil de
FR65165E (fr) Dispositif découpeur pour orifice operculé
FR1122079A (fr) Machine à découper, perforer ou opérations analogues
FR1132959A (fr) Lame rapportée en métal dur pour fleurets de perforatrices de roche
FR1091467A (fr) Perfectionnements aux machines à tronçonner
AT184796B (de) Bohr- bzw. Fräswerk
FR1128608A (fr) Chalumeau pour le perçage des roches
CA502795A (fr) Outil coupant
CH333611A (de) Bohrwerkzeug
FR1165272A (fr) Excavatrice foreuse pour creuser des tranchées
FR1106789A (fr) Rectifieuse spéciale pour perçeuse
FR1109662A (fr) Machine à tronçonner
FR1114219A (fr) Machine à tronçonner
FR1089796A (fr) Perfectionnements aux trépans de perforatrices
FR1135650A (fr) Alésoir
FI27435A (fi) Syöttölaite kallioporakoneita varten
FR1158565A (fr) Machine pour creuser des rigoles ou analogues