Mishiinka Qodista Jumbo Dhulka Hoostiisa ee Tunnelka Macdanta Qodista
Tilmaamid
| Cabirka iyo miisaanka | |||
| cabbirka | 12000mm*2160mm*2500/3300mm | ||
| Miisaanka | Qiyaastii.22000kg | ||
| Xawaaraha taraamka ee dhulka siman | 10km/h | ||
| Awooda fuulida ugu badan | 25% (14°) | ||
| Ilaalinta badbaadada | |||
| Heerka qaylada | <100dB(A) | ||
| Kor u qaadista saqafka badbaadada | FOPS & ROPS | ||
| Habka qodista | |||
| Drll dhagax | HC50 | RD 22U/HC95LM | |
| Usha sze | R38 | R38, T38 | |
| awood hoose | 13kW | 22kW/21kW | |
| Inta jeer ee isdhaafsiga | 62 Hz | 53 Hz / 62 Hz | |
| Dhexroor dalool | 32-76mm | 42-102mm | |
| Beam wareeg | 360° | ||
| Dareen-celinta | 1600mm | ||
| Qaabka kobaca layliga | K 26F | ||
| Foom ofdrill boom | Is-kala-qaadid | ||
| Boom kordhin | 1200mm | ||
| Si aad u hesho cabbiro farsamo oo dheeri ah, fadlan soo deji faylka PDF | |||
Sharaxaada Alaabta
Soo bandhigida KJ421 Hydraulic Tunnel Boring Rig - xalka ugu dambeeya ee dhammaan baahiyahaaga caajiska ah ee tunnel-ka. Mashiinkan weyn ee qodista ayaa si gaar ah loogu talagalay in uu la kulmo godad cabbirro kala duwan leh, iyada oo qaybo kala duwani ay u dhaxayso 16-68 mitir oo laba jibbaaran. Qalabka wax lagu qodayo waxa uu leeyahay awood qodid heer sare ah, waxa uu daloolin karaa godadka qarxinta iyo boolalka toosan, u janjeera iyo boosaska jiifka ah, waana qalab aan looga maarmin dhismaha tunnelka.
Mid ka mid ah astaamaha ugu muhiimsan ee qalabka qodista ee KJ421 ayaa ah muuqaalka ugu wanaagsan ee ay siiso hawlwadeenka. Tani waxay si gaar ah muhiim u tahay marka lagu shaqeynayo tunnel cidhiidhi ah maadaama ay gacan ka geysaneyso in la hubiyo in habka qodista qodista uu u socdo si habsami leh oo aan wax shil ah dhicin. Intaa waxaa dheer, qaabka isku dheelitiran ee habka afarta taayirrada ah iyo chassis qeexan ayaa ka dhigaya qalabkan mid aad u firfircoon, degdeg ah oo badbaado leh marka lagu wado meelo cidhiidhi ah.
Laakiin intaas oo dhan maaha! Qalabka daloolista ee KJ421 waxaa lagu qalabeeyay astaamo kale oo badan oo ka dhigaya doorashada koowaad ee xirfadlayaasha tunnel-ka. Kuwaas waxaa ka mid ah awoodda si wax ku ool ah looga shaqeeyo dhammaan xaaladaha cimilada, taas oo ka dhigaysa maalgashi qiimo leh kuwa ka shaqeeya gobollada leh cimilo aad u daran.
Intaa waxaa dheer, riiggu waxa uu leeyahay heer sanqadh hooseeya, taas oo ka dhigaysa mid ku habboon in lagu isticmaalo meelaha dadku ku badan yahay iyada oo aan wax carqalad ah keenin. Tani waxay sabab u tahay tignoolajiyada casriga ah ee yaraynta qaylada, taas oo hubinaysa in habka qodista uu yahay mid degan sida ugu macquulsan.
Marka la soo koobo, mishiinka caajiska ah ee tunnel-ka biyo-xidheenka ah ee KJ421 waa qalab lagama maarmaan u ah shaqaalaha dhismaha tunnelka. Kala duwanaanshaheeda, sahlanaanta isticmaalka iyo sifooyinkeeda sare ayaa ka dhigaya qalab aan laga maarmi karin oo lagu qodayo dhagaxa iyo alaabta kale. Haddii aad raadinayso layli jumbo tayo sare leh oo la isku halayn karo, kaas oo shaqada si degdeg ah oo hufan u qaban kara, ha ka sii fogayn layliga KJ421. Maalgelinta hal maanta oo u qaado shaqadaada tunnel-ka meel sare oo cusub!
