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track roller-EC240A

track roller-EC240A

High quality/high precision/long life

origin:China's fujian province

brand:Hengtai

Four-wheel series:track roller

colour:Black or grey

materials:45# round steel

technique:Forging Technology

guarantee period:12 months

  • Product details

支重輪是履帶式工程機(jī)械底盤四輪一帶中的一種,它的主要作用是支撐著挖掘機(jī)與推土機(jī)的重量,讓履帶沿著輪子前進(jìn)?;诰艿呐浼?xì)心的熱處理和耐磨的油封系統(tǒng),良好的內(nèi)部油循環(huán)系統(tǒng),保證了輪子的使用壽命。鍛造處理制造的輪殼獲得卓越的內(nèi)部材質(zhì)纖維流分布。

1. 輪體:采用淬透性好的40Mn2圓鋼材料經(jīng)鍛造而成;調(diào)質(zhì)+中頻表面淬火的熱處理工藝,保證其強(qiáng)度和耐磨性能。

2.軸:采用45#圓鋼材料,調(diào)質(zhì)+中頻表面淬火的熱處理工藝,表面硬度HRC52-60,硬化層深度可達(dá)3-6mm,綜合機(jī)械性能優(yōu)良。

3.浮動油封:采用高鉻高鉬合金,硬度HRC65-72,工作亮帶粗糙度0.1um-0.2um。

4.O形密封圈:采用丁烯和丙烯腈經(jīng)共聚而成的丁腈橡膠為原料生產(chǎn)而成,具有更好的耐油性和耐高溫。

支重輪表面硬度為HRC50-56,深度8mm-12mm。

注:我司可根據(jù)用戶要求及具體機(jī)型特殊定制。

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Thoroughly tempered, forging brand

Excellent management and professional, large-scale operation mode, construction machinery field quality parts supplier

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