ES2162965T3 - ACTIVE ELEMENT FOR THE SUPPORT OF, AT MINIMUM, A MILLING TOOL, SUITABLE FOR APPLICATION TO MACHINE DRILLING DRUMS FOR SOIL LIFTING. - Google Patents

ACTIVE ELEMENT FOR THE SUPPORT OF, AT MINIMUM, A MILLING TOOL, SUITABLE FOR APPLICATION TO MACHINE DRILLING DRUMS FOR SOIL LIFTING.

Info

Publication number
ES2162965T3
ES2162965T3 ES96117400T ES96117400T ES2162965T3 ES 2162965 T3 ES2162965 T3 ES 2162965T3 ES 96117400 T ES96117400 T ES 96117400T ES 96117400 T ES96117400 T ES 96117400T ES 2162965 T3 ES2162965 T3 ES 2162965T3
Authority
ES
Spain
Prior art keywords
milling tool
support
active element
minimum
application
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 - Lifetime
Application number
ES96117400T
Other languages
Spanish (es)
Inventor
Luciano Gelai
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.)
Caterpillar Prodotti Stradali SRL
Original Assignee
Bitelli SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26332598&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2162965(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from IT95VI000170 external-priority patent/IT1280602B1/en
Priority claimed from IT96VI000126 external-priority patent/IT1287325B1/en
Application filed by Bitelli SpA filed Critical Bitelli SpA
Application granted granted Critical
Publication of ES2162965T3 publication Critical patent/ES2162965T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • 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
    • E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Milling Processes (AREA)
  • Road Repair (AREA)
  • Earth Drilling (AREA)

Abstract

An active element (1; 40, 70; 250, 270) for the support of at least one milling tool (7; 80) of an operating machine for the removal of soils which comprises: a supporting element (4; 401, 701) secured to said milling drum (3; 300); - at least one tool-holder (5; 50) secured to said supporting element (4; 401, 701) and provided with at least one recess (8) suited to lodge said at least one milling tool (7; 80); said milling tool presents a tubular-shaped body which is removably inserted into a hole (6; 105) drilled in said supporting element (4; 401, 701), connecting means (9; 403, 703; 13, 72, 53) suited to secure said supporting element (4; 401, 701) to said drum (3; 300) and said at least one milling tool (7; 80) in the corresponding recess (8) of said at least one tool-holder (5; 50). <IMAGE>
ES96117400T 1995-10-31 1996-10-30 ACTIVE ELEMENT FOR THE SUPPORT OF, AT MINIMUM, A MILLING TOOL, SUITABLE FOR APPLICATION TO MACHINE DRILLING DRUMS FOR SOIL LIFTING. Expired - Lifetime ES2162965T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT95VI000170 IT1280602B1 (en) 1995-10-31 1995-10-31 Active element for supporting milling tool - has supporting element secured to drum having holder and recess suited to lodge tool
IT96VI000126 IT1287325B1 (en) 1996-07-30 1996-07-30 Active element for supporting milling tool - has supporting element secured to drum having holder and recess suited to lodge tool

Publications (1)

Publication Number Publication Date
ES2162965T3 true ES2162965T3 (en) 2002-01-16

Family

ID=26332598

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96117400T Expired - Lifetime ES2162965T3 (en) 1995-10-31 1996-10-30 ACTIVE ELEMENT FOR THE SUPPORT OF, AT MINIMUM, A MILLING TOOL, SUITABLE FOR APPLICATION TO MACHINE DRILLING DRUMS FOR SOIL LIFTING.

Country Status (4)

Country Link
EP (1) EP0771911B1 (en)
AT (1) ATE204625T1 (en)
DE (1) DE69614634T2 (en)
ES (1) ES2162965T3 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT245488Y1 (en) * 1998-11-10 2002-03-20 Bitelli Spa TOOL HOLDER FOR MILLING DRUM OF SCARIFYING MACHINES.
IT1308135B1 (en) * 1999-03-03 2001-11-29 Bitelli Spa PERFECTED TOOL HOLDER FOR MILLING DRUMS OF OPERATING MACHINES FOR THE REMOVAL OF SOILS.
IT1308147B1 (en) * 1999-04-12 2001-11-29 Bitelli Spa ACTIVE ELEMENT FOR MILLING DRUMS OPERATING MACHINES FOR SOIL REMOVAL, PROVIDED WITH
AUPQ042699A0 (en) 1999-05-18 1999-06-10 Road Services Of Australia Pty Ltd A cutting apparatus
US6685273B1 (en) * 2000-02-15 2004-02-03 The Sollami Company Streamlining bit assemblies for road milling, mining and trenching equipment
DE60208175T2 (en) 2002-06-19 2006-08-03 Bitelli S.P.A. Milling drum for road processing device
DE102004030691B4 (en) 2004-06-24 2008-12-18 Wirtgen Gmbh Tool-holding device
DE202005009859U1 (en) * 2004-09-16 2006-01-26 Doppstadt, Johann Knife carrier for crushers
DE102007020303B4 (en) 2007-04-22 2014-10-02 Schwamborn Gerätebau Gmbh Round shank bit for chisel milling together with holder
US7537288B2 (en) * 2007-09-27 2009-05-26 Everpads Co., Ltd. Tool holding device
US7789468B2 (en) * 2008-08-19 2010-09-07 The Sollami Company Bit holder usable in bit blocks having either of a cylindrical or non-locking taper bore
BG1212U1 (en) * 2008-09-30 2009-09-30 Schwamborn Geraеtebau Gmbh Surface treatment mill cutter and attachment thereof to the mill
US9163502B2 (en) 2010-12-03 2015-10-20 Wirtgen Gmbh Chisel holder, and chisel holder system comprising a chisel holder and a base part
DE102011051523A1 (en) 2011-07-04 2013-01-10 Wirtgen Gmbh Chisel holder for soil cultivation machine, particularly road milling machine, has supporting body to which plug-in attachment is indirectly or directly connected at plug-in attachment end
WO2012072801A2 (en) 2010-12-03 2012-06-07 Wirtgen Gmbh Chisel holder, and chisel holder system comprising a chisel holder and a base part
SG190983A1 (en) 2010-12-03 2013-08-30 Wirtgen Gmbh Chisel holder
DE102010061019A1 (en) 2010-12-03 2012-06-06 Betek Gmbh & Co. Kg Chisel holder and lower tool part for a chisel holder
EP2646653B1 (en) 2010-12-03 2021-04-28 Wirtgen GmbH Chisel holder
DE102011051525A1 (en) 2011-07-04 2013-01-10 Wirtgen Gmbh Chisel holder for a soil tillage machine
DE102012203649A1 (en) * 2012-03-08 2013-09-12 Wirtgen Gmbh Self-propelled road milling machine for working on road surfaces, in particular large milling machine
US8950821B2 (en) * 2012-07-31 2015-02-10 Caterpillar Paving Products Inc. Milling drum having integral tool mounting blocks
US10167720B2 (en) 2016-01-13 2019-01-01 Caterpillar Paving Products Inc. Milling tool holder
US10113424B2 (en) 2016-01-13 2018-10-30 Caterpillar Paving Products Inc. Milling tool holder
US10184336B2 (en) 2016-01-13 2019-01-22 Caterpillar Paving Products Inc. Milling tool holder
TWM530194U (en) * 2016-05-31 2016-10-11 永沛得股份有限公司 Cutting tool holding mechanism
US11473273B2 (en) * 2018-04-13 2022-10-18 Caterpillar Inc. Tool bit having a cylindrical profile and blade assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195946A (en) * 1977-02-04 1980-04-01 Cmi Corporation Method for resurfacing a paved roadway
US4302055A (en) * 1978-02-27 1981-11-24 Sandvik Aktiebolag Wedgingly mounted tool holder or adapter for a cutting head
US4193638A (en) * 1978-05-12 1980-03-18 Dresser Industries, Inc. Multiple tip cutting bit for rotary drum-type cutter
US4262966A (en) * 1979-04-25 1981-04-21 Allied Steel & Tractor Products, Inc. Road surface removing machine
GB2118227B (en) * 1982-04-08 1985-11-06 Kennametal Inc Earthworking tool and method for protecting from abnormally high cutting loads
ES523051A0 (en) * 1982-06-08 1984-05-16 Koehring Co "AN EARTH MOVING MACHINE TO DISMANTLE THE UPPER LAYER OF AN UNDERLYING SURFACE"
JPH0315611Y2 (en) * 1986-04-16 1991-04-04
EP0259620A1 (en) * 1986-09-09 1988-03-16 Kennametal Inc. Cutter bit having hard tip with middle section defined by concave surface of revolution
US5078540A (en) * 1990-08-24 1992-01-07 Astec Industries, Inc. Asphalt pavement milling machine and cutter drum therefor

Also Published As

Publication number Publication date
DE69614634T2 (en) 2002-07-04
DE69614634D1 (en) 2001-09-27
EP0771911A1 (en) 1997-05-07
ATE204625T1 (en) 2001-09-15
EP0771911B1 (en) 2001-08-22

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