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煤矿用托辊管体技术条件
Technical specification of idler body for coal mines
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橡胶或塑料提升带
Rubber and plastics belting for use on bucket elevators
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织物芯输送带 滚筒中心距不大于300米输送松散物料 拉紧装置的调节
Conveyor belts (fabric carcass), with length between pulley centres up to 300 m, for loose bulk materials -- Adjustment of take-up device
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输送带 三辊托辊最小过渡距离的计算
Conveyor belts.Determination of minimum transition distance on three idler rollers
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轻型输送带 切割式轻型输送带的宽度和长度极限偏差
Light conveyor belts.Tolerances on widths and lengths of cut light conveyor belts
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轻型输送带 第1部分:基本性能及应用
Light conveyor belts.Part 1: Principal characteristics and applications
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煤矿输送带机械接头用带扣
Conveyor belt machine fasteners for coal mining
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