DIN7991 Black Hex Socket Countersunk Head Cap Bolt
Hex socket countersunk head cap bolt ke eng?
Liboutu tsa Countersunk ke liboutu tse nang le lihlooho tse bataletseng tse nang le hex socket drive hloohong.Liboutu tsa Countersunk li na le molala oa mofuta oa cone o nang le hlooho e bataletseng, liboutu tse bataletseng tsa hex socket, liboutu tsa hlooho tse bataletseng ke tse ling tsa liboutu tsa hlooho tsa hex.Litekanyo tsa liboutu tsa Countersunk li hlalosoa ka boholo ba metric le li-imperials tse nang le sekontiri se kopaneng sa naha (UNC), sekontiri se setle (UNF), sekontiri se tsitsitseng(UN) le profil ea ISO metric thread.Tsena li hlahisoa ho pholletsa le likarolo tsohle tsa thepa le litlhaloso tsa ASTM empa hangata li hlahisoa tlas'a F568 grade 8.8, 10.9,12.9, F593, BS, EN, ISO3506-1, SS304, SS316,2205, joalo-joalo.
Lisebelisoa
Ka holim'a lesoba le holim'a sekoahelo se kopanyang, sokete e pota-potileng ea 90-degree conical e sebetsoa, 'me hlooho ea sekoti sa mochini o bataletseng e ka har'a sokete ena e chitja, e nang le bokaholimo ba sekotoana se kopanyang.Li-screws tsa mochini o bataletseng li boetse li sebelisoa maemong a mang ka li-screw tsa mochini o pota-potileng hlooho.Mofuta ona oa screw o motle ho feta mme o sebelisoa libakeng tseo bokaholimo bo ka lumellang ho hlaha hanyane.
Boholo ba li-hex socket countersunk head cap bolts li sebelisoa libakeng tseo bokaholimo ba karolo bo ke keng ba phahamisoa ka mor'a ho kenya.Ho na le mefuta e 'meli ea likarolo tse lokelang ho tlamelloa.Botenya ba hlooho, ka mor'a hore screw e tiisetsoe, karolo ea khoele ea screw e ntse e sa kene lesobeng le khoele.Tabeng ena, "countersunk head screw" ka sebele e ka tiisoa.
Khoune ea hlooho ea "countersunk head screw" e na le angle ea 90 ° cone.Hangata, karolo e holimo ea mochini o sa tsoa rekoa ke 118 ° -120 °.Basebeletsi ba bang ba sa koetlisoang ha ba tsebe phapang ena ea angle, 'me hangata ba sebelisa 120 ° drill Reaming, e leng se fellang ka hore li-screws tsa hlooho tsa countersunk ha li thatafatsoe ha li tiisa li-screws tsa hlooho, empa mola o ka tlaase ho hlooho ea screw, e leng le leng la mabaka a etsang hore se bitsoang hex socket countersunk head cap bolts se sa khone ho tšoarella ka thata.
Litlhokomelo nakong ea tšebeliso
1.The taper ea lesoba reaming e lokela ho ba 90 °.Ho e tiisa, ho molemo ho ba ka tlase ho 90 °, eseng ho feta 90 °.Ena ke leqheka la bohlokoa.
2. Haeba botenya ba tšepe ea lakane bo le ka tlase ho botenya ba hlooho ea sekoti sa hlooho ea countersunk, o ka fetola sekoti se senyenyane, kapa ho e-na le hoo, u atolose lesoba le lenyenyane ho feta ho atolosa lesoba e le hore bophara ba lesoba le tlase le be kholoanyane. mme karolo ha e thata.
3. Haeba ho na le masoba a mangata a hex socket countersunk head cap bolt bolt karolong, e-ba le 'nete haholoanyane nakong ea machining.Hang ha drill e sothehile, ho thata ho bona kopano, empa e ka tiisoa hafeela phoso e le nyenyane, hobane ha screw e sa tiea haholo E kholo (hoo e ka bang 8mm), ha ho e-na le phoso. sebaka sa sekoti, hlooho ea screw e tla holofala ka lebaka la matla ha e tiisitsoe, kapa e tla tiisetsoa.
Lihlahisoa tsa lihlahisoa
| Lebitso la sehlahisoa | hex socket countersunk head cap bolt |
| Standard | DIN7991 |
| Diameter | M3-M20 |
| Bolelele | ≤800mm |
| Lintho tse bonahalang | Tšepe ea Carbon, Alloy Steel, Stainless Steel, Brass |
| Kereiti | 4.8,6.8,8.8,10.9,12.9 A2-70 A2-80 A4-70 A4-80 |
| Khoele | Metric |
| Qetella | Plain,Black oxide, Zinc Plated(Ho hlakile/Putsoa/Tšehla/Ntsho), HDG, Nickel, Chrome,PTFE,Dacromet,Geomet,Magni,Zinc Nickel,Zinteck. |
| Ho paka | bongata ka mabokose (25kg Max.) + lehong Pallet kapa ho ea ka tlhokahalo e khethehileng ea moreki |
| Kopo | Sebopeho sa tšepe;Metal Buliding;Oli&Gas;Tora&Pole;Matla a Moea;Mochini oa Mechini;Automobile Home Mokhabiso |
Ho paka le ho Romela
'Maraka oa rona
Bareki ba rona
