Koonical Twin Screw & Foosto

Koonical Twin Screw & Foosto

Qaybta badeecada: xidhidhiyaha boon-skru & foosto,

isbar-bar-rog-rogid-rogid ah oo isbar-bar-bar-bar socda & foosto

Farsamada farsamaynta dusha sare: nitriding, buufinta alloy,

chrome plating, iwm.

Adkeysiga Nitriding HV: 860-980

Toosan: 0.05mm dusha sare dhammayn Ra ：Ra≤0.2

Waxay ku habboon tahay extrusion ee tuubooyinka PVC, profiles iyo alaabta xumbo xaashida.

Waxay ku habboon tahay extrusion of PE, PP bellows.

Isku dhufashada

Screw waxaa laga sameeyay 38CrMoALA oo tayo sare leh ama 1.8550 wax been abuur ah, oo leh deminta iyo xanaaqa HV290-320, dusha duulimaadka ee lagu sameeyay alxanka balaasmaha nikkel, dhumucdiisuna tahay ≥1.7mm HV860-980, fasalka 2 qaab dhismeedka biraha ah ama ka sareeya.

Foosto

Foostada waxaa loo nashqadeeyay sidii "la go'i karo", 42CrMo foosto waa la demiyay oo u adkeyd HB290-320, oo lagu dhejiyay gacmo-gacmeedka HPT1 ee Jarmalka. Dhumucdiisuna waxay ka badan tahay 7 mm, qallafsanaantu waa HRC58-62, qolofka foostada waa la isticmaali karaa, iyo gacanta daawaha gudaha waa la bedeli karaa ka dib markii uu dhammaaday.