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price
Order quantity
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¥0.00
1 - 9tower
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¥0.00
≥10tower
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price
Order quantity
¥0.00
1 - 9tower
¥0.00
≥10tower
一字顶梁是一种重型非铰接式顶梁,它可与各种类型单体、金属支柱配合组成金属支架,供煤矿在水平及缓倾斜回采工作面及机头或其它较大控顶区使用。它能长跨度悬臂支护控顶区顶板,实现工作面有较大的无支柱支护的工作空间,为改善劳动条件和采用新型采煤机械及可弯曲运输机创造了有利条件。
备注:
1、承载能力为梁跨距700mm时,梁中间集中载荷;
2、重量含0.7kg/m的焊缝重量;
3、型号规格中每相差200mm增加一个规格。
address | Unified Social Credit Code | ||
---|---|---|---|
organization code | registered capital | ||
business term | 1970-01-01 | Business status | |
company type | establish date | 1970-01-01 | |
legal representative | register authority | ||
business scope |
Middling coal Industry and Mining Materials Group Co., Ltd
mobile phone:400-086-0537
phone:086-400-0860537
Address: No. 11 Kaiyuan Road North, High tech Zone, Jining City, Shandong Province