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齿套和截齿配套使用
截齿分为很多种,比较常用的有两种:采煤机截齿,掘进机截齿。
截齿的用途:主要用于煤矿开采及巷道、隧道、地面开沟等工程的掘进。齿套主要配用采煤机、掘进机、铣刨机等设备。
截齿型号主要根据所采煤炭硬度,齿套、齿座型号等因素划分,截齿分为:U47、U50、U62、U82、U84、U85、U92、U94、U95、S100、S120、S135、S150、S170等型号,如有特种型号可加工生产
截齿齿体采用42CrMo钢冷挤压制成,密度高,不脱碳。数控车床加工保证尺寸一致。采用特殊热处理工艺,达到40-45度,表面基本无氧化。截齿头部采用等温淬火工艺,硬度不降低。硬质合金采用国内正规大厂生产的YG11C,质量稳定。齿套可根据客户需要加焊耐磨层,硬度达到65度以上
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