FI20125142A - Pre-tensioning tool and method for tightening a nut - Google Patents

Pre-tensioning tool and method for tightening a nut Download PDF

Info

Publication number
FI20125142A
FI20125142A FI20125142A FI20125142A FI20125142A FI 20125142 A FI20125142 A FI 20125142A FI 20125142 A FI20125142 A FI 20125142A FI 20125142 A FI20125142 A FI 20125142A FI 20125142 A FI20125142 A FI 20125142A
Authority
FI
Finland
Prior art keywords
tightening
nut
tensioning tool
tensioning
tool
Prior art date
Application number
FI20125142A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI124931B (en
Inventor
Juho Maeenpaeae
Tero Huhta
Original Assignee
Waertsilae Finland Oy
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 Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Priority to FI20125142A priority Critical patent/FI124931B/en
Priority to PCT/FI2013/050108 priority patent/WO2013117807A1/en
Priority to CN201380005978.0A priority patent/CN104053525B/en
Priority to EP13705519.0A priority patent/EP2812156B1/en
Publication of FI20125142A publication Critical patent/FI20125142A/en
Application granted granted Critical
Publication of FI124931B publication Critical patent/FI124931B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B29/00—Accessories
    • B25B29/02—Bolt tensioners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06—Screw or nut setting or loosening machines
    • B23P19/067—Bolt tensioners
FI20125142A 2012-02-09 2012-02-09 Pre-tightening tool and method for tightening the nut FI124931B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20125142A FI124931B (en) 2012-02-09 2012-02-09 Pre-tightening tool and method for tightening the nut
PCT/FI2013/050108 WO2013117807A1 (en) 2012-02-09 2013-02-01 Pretensioning tool and method for tightening a nut
CN201380005978.0A CN104053525B (en) 2012-02-09 2013-02-01 Pretension instrument and the method for fastening nut
EP13705519.0A EP2812156B1 (en) 2012-02-09 2013-02-01 Pretensioning tool and method for tightening a nut

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20125142 2012-02-09
FI20125142A FI124931B (en) 2012-02-09 2012-02-09 Pre-tightening tool and method for tightening the nut

Publications (2)

Publication Number Publication Date
FI20125142A true FI20125142A (en) 2013-08-10
FI124931B FI124931B (en) 2015-03-31

Family

ID=47747664

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20125142A FI124931B (en) 2012-02-09 2012-02-09 Pre-tightening tool and method for tightening the nut

Country Status (4)

Country Link
EP (1) EP2812156B1 (en)
CN (1) CN104053525B (en)
FI (1) FI124931B (en)
WO (1) WO2013117807A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015118283A1 (en) * 2014-02-06 2015-08-13 Tentec Limited Tensioner
DE102014106215A1 (en) 2014-05-05 2015-11-05 Frank Hohmann Clamping device for stretching a threaded bolt
US10493574B2 (en) 2017-08-14 2019-12-03 Caterpillar Inc. Torque monitoring device
GB2579661A (en) * 2018-12-11 2020-07-01 Tentec Ltd Hydraulic tensioning apparatus
CN109341928B (en) * 2018-12-12 2023-09-05 江苏徐工工程机械研究院有限公司 Bolt pretightening force measuring device and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257207A (en) * 1989-07-14 1993-10-26 Warren Richard P Method for monitoring gasket compression during fastener tensioning
JPH0890448A (en) * 1994-09-26 1996-04-09 Isamu Yamazaki Bolt tension tightening fixture
DE10145847C2 (en) 2001-09-17 2003-09-18 Joerg Hohmann Hydraulic threaded bolt chuck and method for tightening large screws using the hydraulic threaded bolt chuck
FR2871231B1 (en) * 2004-06-02 2006-09-15 Skf Ab METHOD FOR CONTROLLING THE TENSIONING OF A ROD, OF THE TYPE OF SCREW OR ASSEMBLY PIN, AND DEVICE FOR IMPLEMENTING SUCH A METHOD
DE102005015922B4 (en) * 2005-04-06 2007-08-02 Hohmann, Jörg Hydraulic threaded bolt tensioner and method of tightening large bolts by means of the hydraulic bolt tensioner
CN101657694A (en) * 2006-12-13 2010-02-24 石通瑞吉控制装置公司 Cylinder position sensor and cylinder incorporating the same
CN201102227Y (en) * 2007-08-23 2008-08-20 上海电机学院 Integral hydraulic drawing device
CN201102228Y (en) * 2007-09-28 2008-08-20 上海电机学院 Hydraulic drawing device with overload safeguard
DE102008019541A1 (en) * 2008-04-18 2009-10-22 Wabco Gmbh Position measuring system
CN202037441U (en) * 2011-01-25 2011-11-16 南通高盛机械制造有限公司 Automatic reset screw bolt hydraulic pre-tightening device

Also Published As

Publication number Publication date
CN104053525B (en) 2016-08-17
CN104053525A (en) 2014-09-17
EP2812156A1 (en) 2014-12-17
WO2013117807A1 (en) 2013-08-15
EP2812156B1 (en) 2016-06-08
FI124931B (en) 2015-03-31

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