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城市軌道交通鋼軌的高速維護(hù)-資料下載頁(yè)

2025-08-05 04:39本頁(yè)面
  

【正文】 e use of track possession 更少干擾正常運(yùn)營(yíng)與更高的打磨效率 Characteristics of HSG 高速打磨特點(diǎn) Introduction of HSG technology 高速打磨技術(shù)介紹 ? Grinding done with HSGLight machine 應(yīng)用高速打磨車 — 輕型,進(jìn)行打磨作業(yè) ? Noise reduction on test track for rolling stock homologation 車輛認(rèn)證進(jìn)行鋼軌降噪測(cè)試 28 Before grinding 8 days after 6 month after TSI limit Wave length Rail Roughness Level Acoustic grinding in Austria 澳大利亞的 降噪打磨 Introduction of HSG technology 高速打磨技術(shù)介紹 29 High Speed Maintenance for Rails 城市軌道交通鋼軌的高速維護(hù) Content 內(nèi)容 The main problems and status of rail maintenance in UTS 城市軌道交通中鋼軌的主要問題及維護(hù)的現(xiàn)狀 High speed grinding (HSG) technology 高速打磨技術(shù) ? Rail defects and necessity for rail preventive grinding 鋼軌病害和鋼軌預(yù)防性打磨的必要性 ? High speed grinding 高速打磨 ? Worldwide promote of HSG in Germany and worldwide references of HSGcity 高速打磨在 德國(guó)的推廣和城鐵高速打磨在其他國(guó)家的應(yīng)用 ? Introduction of HSG technology 高速打磨技術(shù)介紹 ? Technical data of HSGcity 高速打磨的技術(shù)數(shù)據(jù) Vossloh and the core technology advantages of HSG 福斯羅公司及在高速打磨技術(shù)的核心優(yōu)勢(shì) + + 30 Technical Data 技術(shù)參數(shù) ? Working speed 25 60 km/h 工作速度 2560km/h ? 2 Magazines, each 2 rows ,12 Grinding stones per rail (overall 48 grinding stones) 兩個(gè)打磨架,每個(gè)有兩排打磨石,一排有 12個(gè)打磨石 (共 48個(gè)打磨石) ? Approx. 0,01 to 0,02 mm material removal 磨削量:每遍通過約 — ? Roughness 8 181。m 粗糙度 8 181。m ? Range approx. 40 km nonstop 40km無中斷打磨 Technical data of HSGCity 高速打磨的技術(shù)數(shù)據(jù) 31 Core technology advantages of HSGcityPrevention 城鐵高速打磨的核心技術(shù)優(yōu)勢(shì) —— 通過精細(xì)的去處鋼軌表面變脆的硬化層延長(zhǎng)鋼軌使用壽命 ? mainly for preventive grinding (lower maintenance costs)以預(yù)防性打磨為主要目的(可延長(zhǎng) 50%300%的鋼軌使用壽命,降低維護(hù)成本) 32 Corrugation 波磨 ? Defects of Corrugation 波磨危害 ? Wesentliche Ursache des L228。rms 產(chǎn)生噪音 ? Folgesch228。den am Fahrweg und Fahrzeugen 對(duì)線路和車體造成傷害 ? HSG can remove the corrugation effectively 高速打磨可以有效去除波磨 Wellenl228。nge λ 波長(zhǎng) Wellentiefe 波深 (Amplitude) Core technology advantages of HSGcity— Corrugation Removal 城鐵高速打磨的核心技術(shù)優(yōu)勢(shì) —— 去除波磨提高軌面縱向平順性 33 2 1 3 4 Corrugation removal in several passes 經(jīng)過幾次打磨作業(yè)后去除波磨 Grinding Results ( Corrugation and Head Check removal etc. ) 打磨結(jié)果(首先去除波峰,逐步接觸到波谷) 34 ? Head Check has been removed 打磨后基本看不出魚鱗紋痕跡 Before grinding 打磨前 (魚鱗紋引起的軌面掉塊) After grinding 打磨后 Grinding result of Head Check 魚鱗紋打磨后的效果 Grinding Results ( Corrugation and Head Check removal etc. ) 打磨結(jié)果(傷損去除) ? Preventive grinding approach 精細(xì)的預(yù)防性打磨 ? High working speeds (up to 60 km/h)。 no possession time required 作業(yè)速度快(可達(dá) 60km/h),可靈活調(diào)度 ? Reduces/stops corrugation and rolling contact fatigue 減少波磨和去除因滾動(dòng)接觸產(chǎn)生的疲勞層 ? Tunnel patible (no cleaning) 適用于隧道,作業(yè)環(huán)保(打磨后無需額外清潔) 35 HSGcity In a nutshell 福斯羅城鐵打磨車的優(yōu)勢(shì) 36 We are looking forward to work with you. While you run your business, we care for your rails! 讓專業(yè)的鋼軌維護(hù)為您的事業(yè)保駕護(hù)航!
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