EP3467255C0 - Pick holder - Google Patents

Pick holder

Info

Publication number
EP3467255C0
EP3467255C0 EP18197493.2A EP18197493A EP3467255C0 EP 3467255 C0 EP3467255 C0 EP 3467255C0 EP 18197493 A EP18197493 A EP 18197493A EP 3467255 C0 EP3467255 C0 EP 3467255C0
Authority
EP
European Patent Office
Prior art keywords
pick holder
pick
holder
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.)
Active
Application number
EP18197493.2A
Other languages
German (de)
French (fr)
Other versions
EP3467255B1 (en
EP3467255A1 (en
Inventor
Karsten Buhr
Andreas Jost
Thomas Lehnert
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.)
Wirtgen GmbH
Original Assignee
Wirtgen GmbH
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 Wirtgen GmbH filed Critical Wirtgen GmbH
Publication of EP3467255A1 publication Critical patent/EP3467255A1/en
Application granted granted Critical
Publication of EP3467255C0 publication Critical patent/EP3467255C0/en
Publication of EP3467255B1 publication Critical patent/EP3467255B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/08—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
    • E01C23/085—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
    • E01C23/088—Rotary tools, e.g. milling drums
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1933—Means for fixing picks or holders using bolts as main fixing elements the picks having a cylindrical shank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools
    • B28D1/186—Tools therefor, e.g. having exchangeable cutter bits
    • B28D1/188—Tools therefor, e.g. having exchangeable cutter bits with exchangeable cutter bits or cutter segments
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E21C35/191—Means for fixing picks or holders for fixing holders
EP18197493.2A 2017-10-09 2018-09-28 Pick holder Active EP3467255B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017123368.7A DE102017123368A1 (en) 2017-10-09 2017-10-09 toolholders

Publications (3)

Publication Number Publication Date
EP3467255A1 EP3467255A1 (en) 2019-04-10
EP3467255C0 true EP3467255C0 (en) 2023-12-20
EP3467255B1 EP3467255B1 (en) 2023-12-20

Family

ID=63708230

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18197493.2A Active EP3467255B1 (en) 2017-10-09 2018-09-28 Pick holder

Country Status (4)

Country Link
US (1) US20190106988A1 (en)
EP (1) EP3467255B1 (en)
CN (2) CN209384074U (en)
DE (1) DE102017123368A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017123368A1 (en) * 2017-10-09 2019-04-11 Wirtgen Gmbh toolholders
CN110924284A (en) * 2019-12-17 2020-03-27 苏州五元素机械制造有限公司 Cutting device with quick-change tool rest
CN110983927A (en) * 2019-12-17 2020-04-10 苏州五元素机械制造有限公司 Cutting device with fastening means
US11585217B2 (en) 2021-03-11 2023-02-21 Kennametal Inc. Washerless cutting tool assembly
USD982633S1 (en) 2021-03-11 2023-04-04 Kennametal Inc. Washerless cutting tool assembly
DE102021112757A1 (en) * 2021-05-17 2022-11-17 Bomag Gmbh CHANGE HOLDER, BITS CHANGE HOLDER SYSTEM, MILLING DRUM FOR A ROAD MILLING MACHINE AND ROAD MILLING MACHINE

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144060C2 (en) * 1981-11-06 1985-01-31 Wolfgang 6603 Sulzbach Preinfalk Axial holder for chipping bits
SE461165B (en) * 1987-06-12 1990-01-15 Hans Olav Norman TOOLS FOR MINING, CUTTING OR PROCESSING OF SOLID MATERIALS
US6824225B2 (en) 2001-09-10 2004-11-30 Kennametal Inc. Embossed washer
US7832808B2 (en) * 2007-10-30 2010-11-16 Hall David R Tool holder sleeve
AT10912U1 (en) * 2008-09-26 2009-12-15 Schwamborn Geraetebau Gmbh CIRCULAR MEISSEL FOR MEISSEL MILLING AND FASTENING
DE102009049780B4 (en) * 2009-10-19 2016-02-18 Betek Gmbh & Co. Kg Chisel, in particular round shank chisel
SI2646653T1 (en) * 2010-12-03 2021-08-31 Wirtgen Gmbh Chisel holder
DE102011051525A1 (en) * 2011-07-04 2013-01-10 Wirtgen Gmbh Chisel holder for a soil tillage machine
DE102014104040A1 (en) 2014-03-24 2015-09-24 Betek Gmbh & Co. Kg Chisel, in particular round shank chisel
CN204530413U (en) * 2015-04-09 2015-08-05 中联重科股份有限公司 Milling cutter and there is its milling machine
DE102016108808A1 (en) * 2016-05-12 2017-11-16 Betek Gmbh & Co. Kg Chisel with a support element with a spigot
DE102017123368A1 (en) * 2017-10-09 2019-04-11 Wirtgen Gmbh toolholders

Also Published As

Publication number Publication date
DE102017123368A1 (en) 2019-04-11
CN109629383A (en) 2019-04-16
CN209384074U (en) 2019-09-13
US20190106988A1 (en) 2019-04-11
CN109629383B (en) 2021-11-23
EP3467255B1 (en) 2023-12-20
EP3467255A1 (en) 2019-04-10

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