High-Strength Bolts rau Excavator / Bulldozer

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Peb cov excavator thiab bulldozer bolts yog ua los ntawm high-zoo alloy steel (xws li, 42CrMoA), featuring siab tensile zog (txog 12.9 qib) thiab zoo heev toughness. Tsim nrog lub taub hau hexagonal thiab ntxhib-xov qauv, cov bolts no ua kom muaj zog clamping quab yuam thiab kev ua haujlwm ntawm tus kheej, zoo tagnrho rau kev siv hnyav. Cov kev kho deg zoo li galvanizing txhim khu kev tiv thaiv corrosion, ua kom muaj zog nyob rau hauv ib puag ncig hnyav. Muaj nyob rau hauv ntau qhov ntau thiab tsawg (M16 × 60mm txog M22 × 90mm), lawv tsim nyog rau kev taug qab khau, idler log, thiab lwm yam tseem ceeb ntawm kev tsim kho thiab kev siv tshuab mining. Cov bolts no muab kev txhim khu kev qha thiab kev ua haujlwm ntev, ua rau lawv tseem ceeb rau kev tswj xyuas kev ruaj ntseg thiab kev ua haujlwm ntawm cov khoom hnyav.


Product Detail

Khoom cim npe

Khoom nta
(1) Khoom siv thiab lub zog
Cov Hlau Zoo: Ua los ntawm cov hlau zoo zoo xws li 42CrMoA, ua kom cov ntsia liaj qhov rooj muaj lub zog siab thiab zoo toughness los tiv thaiv kev siv siab thiab kev co ntawm excavators thiab bulldozers nyob rau hauv hnyav ua hauj lwm tej yam kev mob.
Qib Siab Zog: Cov qib muaj zog muaj xws li 8.8, 10.9, thiab 12.9. 10.9 qib bolts muaj lub zog tensile ntawm 1000-1250MPa thiab lub zog tawm los ntawm 900MPa, ua tau raws li cov ntawv thov ntawm cov tshuab siv feem ntau; 12.9 qib bolts muaj lub zog ntau dua, nrog lub zog tensile ntawm 1200-1400MPa thiab lub zog tawm los ntawm 1100MPa, haum rau cov khoom tshwj xeeb uas yuav tsum muaj zog heev.
(2) Tsim thiab tsim qauv
Lub Taub Hau Tsim: Feem ntau hexagonal lub taub hau tsim, uas muab lub zog nruj nruj kom ntseeg tau tias lub bolt tseem nruj thaum siv thiab tsis yooj yim rau loosen. Tib lub sijhawm, lub taub hau hexagonal tsim kuj yooj yim rau kev teeb tsa thiab disassembly nrog cov cuab yeej txheem xws li wrenches.
Xov Tsim: High-precision threads, feem ntau siv cov xov coarse, muaj kev ua haujlwm zoo ntawm tus kheej. Cov xov saum npoo yog ua tiav los xyuas kom meej qhov tseeb thiab qhov tseeb ntawm cov xov, txhim kho kev sib txuas lub zog thiab kev ntseeg siab ntawm lub bolt.
Kev Tiv Thaiv Tsim: Qee cov bolts muaj lub hau tiv thaiv ntawm lub taub hau. Lub sab saum toj kawg nkaus ntawm lub hau tiv thaiv yog ib qho chaw nkhaus, uas tuaj yeem txo qhov kev sib txhuam ntawm cov ntsia liaj qhov rooj thiab hauv av thaum lub sijhawm ua haujlwm, txo qhov kev tiv thaiv, thiab txhim kho kev ua haujlwm ntawm excavators thiab bulldozers.
(3) Kev kho deg
Kev kho galvanizing: Txhawm rau txhim kho corrosion kuj ntawm lub ntsia liaj qhov rooj, nws feem ntau yog galvanized. Cov txheej txheej galvanized tuaj yeem tiv thaiv xeb thiab xeb ntawm cov ntsia liaj qhov rooj hauv qhov chaw ntub dej thiab corrosive, txuas ntxiv lub neej kev pab cuam ntawm lub ntsia liaj qhov rooj.
Phosphating Treatment: Qee cov bolts kuj phosphating. Cov txheej phosphating tuaj yeem ua rau kom muaj zog thiab hnav tsis kam ntawm lub ntsia liaj qhov rooj nto, thaum tseem txhim kho corrosion kuj ntawm lub ntsia liaj qhov rooj.

Bolt-txheej txheem

Kev sib piv ntawm qhov zoo thiab qhov tsis zoo

(1) Kev sib piv ntawm 8.8 Qib Bolts thiab 10.9 Qib Bolts

Yam ntxwv 8.8 Qib Bolts 10.9 Qib Bolts
Tensile zog (MPa) 800-1040 Nws 1000-1250
Yield zog (MPa) 640 900
Daim ntawv thov Scenario Cov xwm txheej ua haujlwm dav dav Kev xav tau ntau dua kev ua haujlwm

(2) Kev sib piv ntawm 10.9 Qib Bolts thiab 12.9 Qib Bolts

Yam ntxwv 10.9 Qib Bolts 12.9 Qib Bolts
Tensile zog (MPa) 1000-1250 1200-1400 Nws
Yield zog (MPa) 900 1100
Daim ntawv thov Scenario Feem ntau siv Machinery Qhov tshwj xeeb nrog lub zog siab heev R
track-bolt & txiv ntseej

Qauv thiab Dimensions

(1) Cov Qauv Qauv

  • M16 × 60mm: Haum rau qee qhov kev sib txuas ntawm cov me me excavators thiab bulldozers, xws li kev sib txuas ntawm cov khau khiav thiab cov neeg nqa khoom.
  • M18 × 70mm: Feem ntau siv rau kev taug qab khau bolt kev sib txuas ntawm nruab nrab-qhov loj me excavators thiab bulldozers, muab kev sib txuas muaj zog.
  • M20 × 80mm: Dav siv rau qhov tseem ceeb ntawm kev sib txuas ntawm cov excavators loj thiab cov bulldozers, xws li taug qab khau thiab idler log, ua kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm cov khoom siv hauv cov khoom hnyav thiab kev siv zog ua haujlwm.
  • M22 × 90mm: Haum rau qee qhov kev siv tshuab loj nrog kev sib txuas siab heev, xws li kev sib txuas ntawm cov khau khiav thiab lub chassis ntawm cov tsheb loj loj.

(2) Qee cov qauv tshwj xeeb thiab qhov ntev

Qauv Loj (mm) Cov cuab yeej siv tau
M16 × 60 Txoj kab uas hla 16mm, Ntev 60mm Me Excavators, Bulldozers
M18 × 70 Txoj kab uas hla 18mm, Ntev 70mm Medium Excavators, Bulldozers
M20 × 80 Txoj kab uas hla 20mm, Ntev 80mm Loj Excavators, Bulldozers
M22 × 90 Txoj kab uas hla 22mm, Ntev 90mm Loj bulldozers

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