RO84505B1 - Sliding bearing for a roller cutter bit - Google Patents

Sliding bearing for a roller cutter bit

Info

Publication number
RO84505B1
RO84505B1 RO107735A RO10773582A RO84505B1 RO 84505 B1 RO84505 B1 RO 84505B1 RO 107735 A RO107735 A RO 107735A RO 10773582 A RO10773582 A RO 10773582A RO 84505 B1 RO84505 B1 RO 84505B1
Authority
RO
Romania
Prior art keywords
sliding bearing
cutter bit
roller cutter
cone
button
Prior art date
Application number
RO107735A
Other languages
Romanian (ro)
Other versions
RO84505A2 (en
Inventor
Andrei Octavian Jitianu
Dorin Constantinescu
Alcibiade Mihailescu
Cristel Popeia
Original Assignee
Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Utilaj Petrolier Si Minier
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 Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Utilaj Petrolier Si Minier filed Critical Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Utilaj Petrolier Si Minier
Priority to RO107735A priority Critical patent/RO84505B1/en
Publication of RO84505A2 publication Critical patent/RO84505A2/en
Publication of RO84505B1 publication Critical patent/RO84505B1/en

Links

Landscapes

  • Earth Drilling (AREA)

Abstract

Inventia se refera la un lagar de alunecare, folosit la fixarea unui con pe un buton al unei falci apartinînd unei sape de foraj cu lagar de alunecare etanse cu lubrefiere. Lagarul conform inventiei, este caracterizat prin aceea ca fixarea unui con pe un buton este realizata cu ajutorul a doua semiinele durificate la exterior în buton si, respectiv la interior în con, avînd în niste locasuri, practicate în ele, montat un inel elastic din otel.The invention relates to a sliding bearing used to fasten a cone on a jaw button belonging to a drill bit with a lubricated sealing sliding bearing. According to the invention, the bearing according to the invention is characterized in that the fixing of a cone on a button is made by means of two semi-hardened outer legs in the button and inside in the cone, having in some places in them mounted a steel elastic ring .

RO107735A 1982-06-01 1982-06-01 Sliding bearing for a roller cutter bit RO84505B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO107735A RO84505B1 (en) 1982-06-01 1982-06-01 Sliding bearing for a roller cutter bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO107735A RO84505B1 (en) 1982-06-01 1982-06-01 Sliding bearing for a roller cutter bit

Publications (2)

Publication Number Publication Date
RO84505A2 RO84505A2 (en) 1984-06-21
RO84505B1 true RO84505B1 (en) 1984-08-30

Family

ID=20111633

Family Applications (1)

Application Number Title Priority Date Filing Date
RO107735A RO84505B1 (en) 1982-06-01 1982-06-01 Sliding bearing for a roller cutter bit

Country Status (1)

Country Link
RO (1) RO84505B1 (en)

Also Published As

Publication number Publication date
RO84505A2 (en) 1984-06-21

Similar Documents

Publication Publication Date Title
ZA847492B (en) Gelling agents and thickeners based on cassia-galactomannans
GB1330264A (en) Drilling assembly
RO73090B (en) Special connection
GR3005053T3 (en)
FR2604675B1 (en) AIR TRANSPORTATION SYSTEM WITH TWO CARRIER-TRACTOR CABLES WITH OFFSET PULLEYS
DE3670526D1 (en) METHOD FOR IMPROVING THE CONDITIONING OF GASIFYING AGENTS USED FOR UNDERGROUND COAL GASIFICATION.
RO84505B1 (en) Sliding bearing for a roller cutter bit
PH22345A (en) Novel b-lactam antibiotics
FR2407387A1 (en) FREE-MOUNTED EDGE RING BEARING
ES2096575T3 (en) MODIFIED CRYSTALLINE ALUMINOSILICATES AND METHOD FOR PREPARING THEM.
FR1266407A (en) Installation for one-lathe tool adjustment
GB2175532B (en) Key ring attachment
DE3689688D1 (en) Compounds and immunoassay for tricyclic antidepressants.
IT7829818A0 (en) INSTALLATION FOR THE LUBRICATION OF PORTIONS OF RAILWAY RAILS AND SIMILAR.
NO992739D0 (en) Deceleration and locking device, as well as method for deceleration and locking of bodies
JPS538456A (en) Seal ring and manufacturing method for floating seal device
ZA834083B (en) Fastener with attached lock ring
JPS52118680A (en) Work transmission device
JPS5281789A (en) Drill reamer composite drilling tool
FI873808A7 (en) BAND STEEL TOOL.
RO85108B1 (en) Annular rubber gasket with iron core for brake cylinders
DK463685A (en) INSTALLATION WITH SELF-DRIVING CARS, FOR TRANSPORT AND SORTING OF ITEMS
FI822562A7 (en) Outer ring for heavy loads, especially for aircraft.
RO92786B1 (en) Sealing gasket
RO80478B1 (en) Mechanical device for blocking the access door to the cabin of the construction site elevator