709-61-11700 VALVE ASSY, (B)

Otu, Mgbakọ valvụ na-achịkwa shọvel bulldozer bụ "ebe etiti akwara" nke sistemu hydraulic bulldozer, ọkachamara na njikwa ngagharị atọ{{0} nke shọvel bulldozer:1. Akụkụ kwụ ọtọ: njikwa ziri ezi nke ibuli ọrịa strok cylinder (n'ime ± 500mm nso)2. Akụkụ kwụ ọtọ: nweta ± 15 ogo tilt mmezi nke shọvel agụba3. Akụkụ kwụ ọtọ: Na-akwado shọvel akuku 25 ogo - njikwa ngbanwe ogo 304. Njikwa nrụgide: agbakwunyere nchekwa nchekwa oke 35MPa abụọ, nyocha nhazi dị elu1. Modular valvụ ahụ designCast nwere ike dị elu ductile iron QT500-7Elu nke ọwa na-asọpụta bụ nke ziri ezi honed (Ra Ihe na-erughị ma ọ bụ hà 0.4 μm) Nchikota modular (3-5 valve blocks)2. Sistemụ valvụ isi nwere ọgụgụ isi nke bara uru valvụ (ntụgharị ziri ezi ± 0.1mm) Yiri mkpuchi na-eguzogide ọgwụ (ọkpụrụkpụ chromium siri ike Karịrị ma ọ bụ nha 0.05mm) nzaghachi mbugharị LVDT (nhọrọ) 3. Electro hydraulic control unitCAN ụgbọ ala nkwukọrịta (ISO11898 protocol) Pilot mgbanwe mgbanwe nso 0.5-4MPa oge nzaghachi ＜ 80ms