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公开(公告)号:EP1497536B1
公开(公告)日:2009-04-15
申请号:EP03717030.5
申请日:2003-04-22
CPC分类号: F16C21/00 , E21C25/16 , E21D9/1046 , F16C32/0692
摘要: An oscillating disc cutter (10) including a cutting disc (602) and a drive mechanism. The drive mechanism including a drive shaft (612) to effect eccentric oscillation of the cutting disc and a radial bearing (609) disposed to permit relative rotation between the drive shaft and the cutting disc. The cutter further including a hydrostatic axial bearing (700) disposed to react axial forces while accommodating induced rotation of the cutting disc when operatively engaged and to induce a rotational drag thereby limiting rotational peed of the cutting disc when free running. A water pressurised fluid bearing (605) induces a predetermined axial load in the hydrostatic bearing such that a predetermined maximum running clearance in the hydrostatic bearing is maintained.
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公开(公告)号:EP1153200B1
公开(公告)日:2017-05-10
申请号:EP00903432.3
申请日:2000-01-20
发明人: PEACH, Anthony, John , JONES, Alwyn, Arthur , JURASOVIC, Anton, Josep , JOHNSTONE, Geoffrey, Peter , CUSICK, Wayne, Anthony , SUGDEN, David, Burnett
IPC分类号: E21D9/10
CPC分类号: E21C25/16 , E21D9/1013 , E21D9/1046
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公开(公告)号:EP1497534A4
公开(公告)日:2006-05-03
申请号:EP03717031
申请日:2003-04-22
摘要: A rock cutting machine including a boom (11) rotatably mounted at a proximal end to a chassis (13) adapted to be placed adjacent a rock face (14) to be cut. The boom extends from the chassis to a distal end adjacent the rock face. A longitudinal boom axis (21) extends between the proximal and the distal ends of the boom and a cutting device (10) is pivotally mounted about a pivot axis (20) adjacent the distal end of the boom. The pivot axis enables wrist movement about the pivot axis by a drive mechanism (29) and is offset from the longitudinal axis of the cutting device (23).
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公开(公告)号:EP1157190A1
公开(公告)日:2001-11-28
申请号:EP00906043.5
申请日:2000-02-04
CPC分类号: E21D9/1013 , E21C25/16 , E21D9/102 , E21D9/1046 , Y10T83/8877
摘要: A rock excavating or cutting device (10) including a disc cutter (12) that is driven by drive means (20) to rotate in an oscillating and nutating manner by driving the disc cutter (12) about separate oscillating and nutating axes AA, BB which are angularly offset from one another and which intersect at a point ahead of the disc cutter (12).
摘要翻译: 一种岩石挖掘或切割装置(10),包括盘驱动器(12),所述盘驱动器由驱动装置(20)驱动以通过驱动盘形刀具(12)围绕分离的摆动和章动轴AA,BB以摆动和章动方式旋转 它们彼此成角度地偏移并且在圆盘切割器(12)前方的点处相交。
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公开(公告)号:EP1497536A4
公开(公告)日:2006-04-12
申请号:EP03717030
申请日:2003-04-22
发明人: SUGDEN DAVID BURNET
CPC分类号: F16C21/00 , E21C25/16 , E21D9/1046 , F16C32/0692
摘要: An oscillating disc cutter (10) including a cutting disc (602) and a drive mechanism. The drive mechanism including a drive shaft (612) to effect eccentric oscillation of the cutting disc and a radial bearing (609) disposed to permit relative rotation between the drive shaft and the cutting disc. The cutter further including a hydrostatic axial bearing (700) disposed to react axial forces while accommodating induced rotation of the cutting disc when operatively engaged and to induce a rotational drag thereby limiting rotational peed of the cutting disc when free running. A water pressurised fluid bearing (605) induces a predetermined axial load in the hydrostatic bearing such that a predetermined maximum running clearance in the hydrostatic bearing is maintained.
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公开(公告)号:EP1497536A1
公开(公告)日:2005-01-19
申请号:EP03717030.5
申请日:2003-04-22
CPC分类号: F16C21/00 , E21C25/16 , E21D9/1046 , F16C32/0692
摘要: An oscillating disc cutter (10) including a cutting disc (602) and a drive mechanism. The drive mechanism including a drive shaft (612) to effect eccentric oscillation of the cutting disc and a radial bearing (609) disposed to permit relative rotation between the drive shaft and the cutting disc. The cutter further including a hydrostatic axial bearing (700) disposed to react axial forces while accommodating induced rotation of the cutting disc when operatively engaged and to induce a rotational drag thereby limiting rotational peed of the cutting disc when free running. A water pressurised fluid bearing (605) induces a predetermined axial load in the hydrostatic bearing such that a predetermined maximum running clearance in the hydrostatic bearing is maintained.
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公开(公告)号:EP1153200A4
公开(公告)日:2004-08-11
申请号:EP00903432
申请日:2000-01-20
发明人: PEACH ANTHONY JOHN , JONES ALWYN ARTHUR , JURASOVIC ANTON JOSEP , JOHNSTONE GEOFFREY PETER , CUSICK WAYNE ANTHONY , SUGDEN DAVID BURNETT
CPC分类号: E21C25/16 , E21D9/1013 , E21D9/1046
摘要: A rock boring device (10) including a rotary disc cutter (11). The disc cutter (11) is driven in an oscillating manner and also driven or free to nutate, and the device includes a mounting section (22) for the rotary disc cutter and a driven section (21), and wherein the mounting section (22) is angularly offset from the axis of the driven section whereby the rotary disc cutter will both oscillate and nutate.
摘要翻译: 包括旋转圆盘切割器(11)的岩石钻孔装置(10)。 盘式切刀(11)以摆动的方式被驱动并且也被驱动或自由地章动,并且该装置包括用于旋转盘式切割器的安装部分(22)和从动部分(21),并且其中安装部分 )与从动部分的轴线成角度偏移,由此旋转盘式切割器将既摆动又章动。
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公开(公告)号:EP1497534B1
公开(公告)日:2013-05-22
申请号:EP03717031.3
申请日:2003-04-22
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公开(公告)号:EP1153200A1
公开(公告)日:2001-11-14
申请号:EP00903432.3
申请日:2000-01-20
发明人: PEACH, Anthony, John , JONES, Alwyn, Arthur , JURASOVIC, Anton, Josep , JOHNSTONE, Geoffrey, Peter , CUSICK, Wayne, Anthony , SUGDEN, David, Burnett
IPC分类号: E21D9/10
CPC分类号: E21C25/16 , E21D9/1013 , E21D9/1046
摘要: A rock boring device (10) including a rotary disc cutter (11). The disc cutter (11) is driven in an oscillating manner and also driven or free to nutate, and the device includes a mounting section (22) for the rotary disc cutter and a driven section (21), and wherein the mounting section (22) is angularly offset from the axis of the driven section whereby the rotary disc cutter will both oscillate and nutate.
摘要翻译: 包括旋转圆盘切割器(11)的岩石钻孔装置(10)。 盘式切刀(11)以摆动的方式被驱动并且也被驱动或自由地章动,并且该装置包括用于旋转盘式切割器的安装部分(22)和从动部分(21),并且其中安装部分 )与从动部分的轴线成角度偏移,由此旋转盘式切割器将既摆动又章动。
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公开(公告)号:EP1157190A4
公开(公告)日:2005-08-24
申请号:EP00906043
申请日:2000-02-04
发明人: SUGDEN DAVID BURNET
CPC分类号: E21D9/1013 , E21C25/16 , E21D9/102 , E21D9/1046 , Y10T83/8877
摘要: A rock excavating or cutting device (10) including a disc cutter (12) that is driven by drive means (20) to rotate in an oscillating and nutating manner by driving the disc cutter (12) about separate oscillating and nutating axes AA, BB which are angularly offset from one another and which intersect at a point ahead of the disc cutter (12).
摘要翻译: 一种岩石挖掘或切割装置,包括盘式切割器,该盘式切割器由驱动装置驱动,以振荡和章动方式旋转,通过驱动盘式切割机分离的彼此成角度地偏移的振荡和章动轴线aa,bb, 指向圆盘切割机。
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