Hauv kev lag luam crushing, cov dej pebbles feem ntau hu ua "machine killer." Lawv cov tawv tawv heev thiab cov ntsiab lus silica siab tsim ib qho chaw rau txim rau txhua txoj kab ntau lawm. Tsis ntev los no, ib qho loj - nplai aggregate cog hauv Hami, Xinjiang, ua tiav cov txiaj ntsig ruaj khov ntawm 450 TPH (Tons Ib Teev) hauv ib puag ncig siab - puas tsuaj.
Qhov zais cia rau qhov kev vam meej no? Nws tsis yog cov tshuab xwb-nws yog kev sib koom ua ke ntawm kev ua haujlwm siab -kev ua tau zoo thiab hwm, ua haujlwm- ua kom tawv tawv qhov chaw.
Kev Sib Tw: Dealing nrog "Uncrushable"
Xinjiang qhov chaw ua haujlwm tau ntsib peb qhov teeb meem tseem ceeb:
1. Extreme Abrasiveness: Dej pebbles yog nplua nuj nyob rau hauv quartz, uas ua zoo li cov ntawv xuab zeb ntawm crusher sab hauv.
2. Kev hloov pauv qhov loj me: Kev hloov pauv loj hauv cov khoom siv raw txoj kab uas hla yuav tsum muaj lub zog thawj thiab theem nrab crushing theem.
3. Cov Kev Xav Tau Zoo: Cov khoom kawg (0–7mm, 7–12mm, 20–40mm) yog destined rau siab -qib coj mus muag qhob chaw nres tsheb, xav tau ib tug zoo meej cubical.

Pebbles dej
Kev sib xyaw ua ke: 450 TPH System Logic
Txhawm rau tswj hwm qhov txuas txuas ntxiv 450 TPH, qhov project tau siv peb -theem kaw-circuit system:
1. Secondary Crushing: Ntau-Lub tog raj kheej Hydraulic Cone Crusher
Lub khob hliav qab crusher tau xaiv rau nws lub siab crushing quab yuam. Txawm li cas los xij, nyob rau hauv siab -abrasion dej pebble crushing, Mantle thiab Concave dais lub siab ntawm lub siab.
- Lub Duma Ntug: Peb muab Mn22Cr2 liner rau theem no. Tsis zoo li tus qauv Mn13 liners uas hnav nyias nyob rau hauv ib hnub, peb cov Mn22Cr2 alloy yog tshwj xeeb engineered rau siab - kev nyuaj siab crushing, xyuas kom meej lub crusher tuav nws CSS (Closed Side Setting) txawm nyob rau hauv tas li 24/7 loads.

Mn18cr2 Concave thiab Mantle
2. Shaping & Xuab zeb-Ua: Ntsug ncej Impactor
Txhawm rau tiv thaiv lub ntuj puag ncig ntawm pebbles, lub crusher tau siv rau kev tsim. Cov theem no ua kom cov qib "Ready-Mix" zoo.
- Impact Resistance: Siab -kev cuam tshuam ceev yuav tsum tau tshuab tuav thiab hnav daim hlau uas yuav tsis tawg. Duma cov khoom kom ntseeg tau tias muaj kev faib tawm ntawm 0 txog 7 hli.
3. Precise Separation: Vibrating Screens
Kev ua tau zoo nyob ntawm qhov screen lub peev xwm los txo qis "rov qab thauj khoom." Los ntawm kev sib cais cov khoom tiav, cov ntxaij vab tshaus tiv thaiv lub khob hliav qab thiab VSI los ntawm nkim lub zog ntawm cov khoom uas twb loj lawm.
Qhov Tseem Ceeb Tseem Ceeb: Yog vim li casDuma Wear PartsUa qhov txawv
Hauv 450 TPH cog, txhua teev ntawm kev poob qis rau kev hloov pauv tus nqi tus tswv ntau txhiab daus las. Duma Machinery qhov kev cuam tshuam tau tsom mus rau txuas ntxiv lub voj voog hloov los ntawm kev siv hlau zoo dua.
100% Ntshiab Austenite Structure
Los ntawm peb 42,000 m² integrated foundry, peb siv lub microcomputer - tswj dej Toughening (Quenching) txheej txheem. Qhov no tshem tawm brittle carbides nyob rau hauv cov hlau manganese.
- Qhov tshwm sim: Thaum lub pob zeb dej tawv tawv tawm tsam Duma liner, qhov chaw ua haujlwm tam sim ntawd - hardens los ntawm HB200 mus rau dhau HB500. Qhov no tsim "pob zeb diamond-zoo li" txheej tiv thaiv thaum lub hauv paus tseem tawv txaus kom nqus tau cov kev vibrations hnyav ntawm lub crusher.
20% -40% Lub neej ua haujlwm ntev
Cov ntaub ntawv teb los ntawm Xinjiang qhov project tau pom tias los ntawm kev hloov mus rau Duma qhov tseeb - nrum Mn22Cr2 liners, lub sijhawm hloov pauv tau txuas ntxiv ze li 30%. Qhov kev ruaj ntseg no tso cai rau cov nroj tsuag ntaus nws 450 TPH lub hom phiaj tsis tu ncua yam tsis muaj kev cuam tshuam tsis tau npaj tseg.

Hauv -tsev lub khob hliav qab crusher hnav qhov chaw
Engineering Experience: Cov Lus Qhia Kawm
Qhov kev vam meej ntawm Hami project ua pov thawj tias crushing tsis yog hais txog "stacking equipment." Nws yog ib txoj haujlwm engineering uas:
• System Stability > Ib Lub Tshuab Specs: Ib qho kev sib npaug ntawm lub khob hliav qab thiab VSI tiv thaiv kev tsis sib haum xeeb.
• Metallurgy yog qhov tseem ceeb: High- qhov chaw puas yuav tsum tau tshwj xeeb alloys (xws li Mn18Cr2 lossis Mn22Cr2) es tsis yog cov khoom siv.
• Precision Fit: Peb cov hnab looj tes tau ua rau 100% OEM kam rau ua rau Metso, Sandvik, thiab Symons qauv, kom ntseeg tau tias "npaj-rau- siv" haum uas tshem tawm kev vibrations.
Xaus: Ua kom koj Tonnage nrog Duma
Txawm hais tias koj tab tom crushing dej pebbles nyob rau hauv cov suab puam los yog hlau ore nyob rau hauv ib lub roob, koj cov kab ntau lawm tsuas muaj zog raws li nws cov khoom siv.
Ntawm Duma Machinery, peb muab ntau tshaj li qhov tsuas yog castings; peb muab kev ntseeg siab. Nrog ntau tshaj 4,000 tus qauv hauv Tshuag thiab ib pab neeg ua haujlwm siab, peb pab koj ua tiav qhov ruaj khov, siab - muaj peev xwm ntau lawm hauv ntiaj teb cov kev xav tau tshaj plaws.
Npaj txhij los optimize koj lub neej hnav?











