Steel ncej Screws Kais-tite Pancake taub hau (Part-2)

01

Lub taub hau hom: Pancake, Serrated tiaj taub hau
Point hom: koob
Khoom siv: Carbon Steel
Ua tiav: Chav Kawm 3 Ruspert txheej rau cov ntsia hlau

Serrated tiaj taub hau Ncej Ntsia Hlau yog tsim los rau kev sib txuas cov phab ntsa thav duab ua ke los ntawm qhov pre-punched qhov.
Haum rau siv hauv kev sib dhos ntawm:
Hlau Phab Ntsa Ncej
Steel Roof Trusses
Steel Floor Trusses

Ncej screws yog Siv rau tag nrho cov steel trusses thiab steel phab ntsa thav duab nrog pre-punched qhov.The taptite triobular xov txo kev sib txhuam nyob rau hauv nws xov txoj kev ua. Muab kev tiv thaiv rau kev vibrational loosening thiab muaj lub zog tuav zoo dua.

Underhead serrations - serration xauv underhead yuav muab kev tiv thaiv rau loosening

Ruspert txheej muab kev tiv thaiv zoo hauv steel thav duab thiab txo lub zog torque thaum lub sij hawm installation.High kev ua tau zoo corrosion txheej tshwj xeeb tsim rau steel framing.

03

A)NTAUB NTAWV THIAB KEV PAB CUAM

1. Underhead serrations - serration lock underhead yuav muab kev tiv thaiv rau loosening
2. M6 xov - siab shear thiab torsional zog qhov tseem ceeb
3. Koob taw tes - Ib txoj hauv kev ceev kom ua raws cov ntsia hlau nrog cov qhov ua ntej punched
4. P3 tsav - kev tswj ntxiv nrog tus tsav tsheb loj me kom ntseeg tau tias muaj kev sib txuas ntawm cov hlau

03

B)INSTALLATION cov lus qhia

  • 1. Siv tus #3 Phillips Tsav Tsheb
  • 2. Siv lub mains lossis cordless ntsia hlau tsav tsheb nrog ceev txog 2,500rpm
  • 3. Haum rau # 3 Phillips Tsav Ntsis rau hauv cov ntsia hlau thiab muab tso rau hauv qhov chaw ua ntej punchedhole fastening.
  • 4. Pom zoo punch qhov loj: 5mm
  • 5. Siv lub zog ruaj khov rau ntawm lub hau ntswj kom txog thaum lub hau ntsaws ruaj ruaj.Tsis txhob overtighten.
  • 6. Clamping Torque - 3.04Nm rau hauv 2 x 075mm daim ntawm Truecore steel
  • 7. Sawb Torque - 8.32Nm rau hauv 2 x 0.75Nm daim ntawm Truecore steel
  • 04 ib
  • Nyob twj ywm, CheersduabNyob zoo hnub so

Post lub sij hawm: Nov-23-2023