FI88531C - Graevtand och graevtandssammansaettning - Google Patents

Graevtand och graevtandssammansaettning

Info

Publication number
FI88531C
FI88531C FI875344A FI875344A FI88531C FI 88531 C FI88531 C FI 88531C FI 875344 A FI875344 A FI 875344A FI 875344 A FI875344 A FI 875344A FI 88531 C FI88531 C FI 88531C
Authority
FI
Finland
Prior art keywords
adapter
point
graevtandssammansaettning
graevtand
och
Prior art date
Application number
FI875344A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI875344A0 (fi
FI875344L (fi
FI88531B (fi
Inventor
Robert K Emrich
Original Assignee
Esco Corp
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 Esco Corp filed Critical Esco Corp
Publication of FI875344A0 publication Critical patent/FI875344A0/fi
Publication of FI875344L publication Critical patent/FI875344L/fi
Application granted granted Critical
Publication of FI88531B publication Critical patent/FI88531B/fi
Publication of FI88531C publication Critical patent/FI88531C/fi

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins
    • E02F9/2841—Retaining means, e.g. pins resilient

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Gears, Cams (AREA)
  • Forging (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Table Equipment (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Glass Compositions (AREA)
  • Shovels (AREA)
  • Earth Drilling (AREA)
  • Luminescent Compositions (AREA)
  • Electroluminescent Light Sources (AREA)
FI875344A 1986-12-04 1987-12-03 Graevtand och graevtandssammansaettning FI88531C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/937,982 US4761900A (en) 1986-12-04 1986-12-04 Excavating tooth assembly
US93798286 1986-12-04

Publications (4)

Publication Number Publication Date
FI875344A0 FI875344A0 (fi) 1987-12-03
FI875344L FI875344L (fi) 1988-06-05
FI88531B FI88531B (fi) 1993-02-15
FI88531C true FI88531C (fi) 1993-05-25

Family

ID=25470667

Family Applications (1)

Application Number Title Priority Date Filing Date
FI875344A FI88531C (fi) 1986-12-04 1987-12-03 Graevtand och graevtandssammansaettning

Country Status (22)

Country Link
US (4) US4761900A (forum.php)
EP (1) EP0270325B1 (forum.php)
JP (1) JPH0619150B2 (forum.php)
KR (1) KR970001728B1 (forum.php)
CN (1) CN2030215U (forum.php)
AT (1) ATE60637T1 (forum.php)
AU (1) AU587734B2 (forum.php)
BR (1) BR8706543A (forum.php)
DE (1) DE3767844D1 (forum.php)
DK (1) DK168092B1 (forum.php)
ES (1) ES2020282B3 (forum.php)
FI (1) FI88531C (forum.php)
GR (1) GR3001409T3 (forum.php)
IN (1) IN171108B (forum.php)
MX (1) MX167672B (forum.php)
NO (1) NO174398C (forum.php)
NZ (1) NZ222783A (forum.php)
PH (1) PH26932A (forum.php)
PT (1) PT86277B (forum.php)
SU (1) SU1641197A3 (forum.php)
TR (1) TR27127A (forum.php)
ZA (1) ZA879116B (forum.php)

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SE445125B (sv) * 1981-03-26 1986-06-02 Bofors Ab Slitdelssystem for jordbearbetningsmaskiner
AU537233B2 (en) * 1981-09-16 1984-06-14 Esco Corporation Excavating tooth
US4516340A (en) * 1983-06-06 1985-05-14 Launder Richard L Attachment assembly for excavation teeth
SE439333B (sv) * 1983-10-04 1985-06-10 Bofors Ab Laselement for slitdelar till grevskopor och liknande
US4761900A (en) * 1986-12-04 1988-08-09 Esco Corporation Excavating tooth assembly

Also Published As

Publication number Publication date
PT86277B (pt) 1993-08-31
EP0270325B1 (en) 1991-01-30
BR8706543A (pt) 1988-07-12
DK168092B1 (da) 1994-02-07
NZ222783A (en) 1989-07-27
FI875344A0 (fi) 1987-12-03
US4811505A (en) 1989-03-14
JPS63142131A (ja) 1988-06-14
FI875344L (fi) 1988-06-05
JPH0619150B2 (ja) 1994-03-16
NO875042L (no) 1988-06-06
USRE33042E (en) 1989-09-05
IN171108B (forum.php) 1992-07-18
US4965945A (en) 1990-10-30
EP0270325A1 (en) 1988-06-08
US4761900A (en) 1988-08-09
PT86277A (pt) 1989-01-17
SU1641197A3 (ru) 1991-04-07
ES2020282B3 (es) 1991-08-01
NO174398C (no) 1994-04-27
DK636787D0 (da) 1987-12-03
NO174398B (no) 1994-01-17
KR970001728B1 (ko) 1997-02-14
ATE60637T1 (de) 1991-02-15
PH26932A (en) 1992-12-03
GR3001409T3 (en) 1992-09-25
ZA879116B (en) 1988-06-06
MX167672B (es) 1993-04-05
KR880007882A (ko) 1988-08-29
NO875042D0 (no) 1987-12-03
AU8209087A (en) 1988-06-09
AU587734B2 (en) 1989-08-24
DK636787A (da) 1988-06-05
CN2030215U (zh) 1989-01-04
FI88531B (fi) 1993-02-15
DE3767844D1 (de) 1991-03-07
TR27127A (tr) 1994-11-09

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