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¥147.00
The KZ series curved track side dumping mining cars have a complete range of types
¥147.00
Professional manufacturer of MCC2.5-6 single side curved rail side dumping mining car
¥147.00
Supply quotation from MCC2.0-6 single side curved rail side unloading mining car manufacturer
¥147.00
¥147.00
Good brand with high cost-effectiveness MCC 1.2-6 single side curved rail side dumping mining car
Ф73-50肋骨钻杆
Ф73-50肋骨钻杆产品介绍
肋骨钻杆在施工过程中旋转阻力小,排渣效果好,可适用于各种类型地层,并能够采用拆卸装置进行快速拆卸,提高了施工效率,节省了人工及材料成本。由于螺旋叶片较宽,且具有较高的硬度,因此该肋骨钻杆具有良好地排渣效果,并且适用于各种硬度及各种类型的地层。另外,由于较宽的螺旋叶片,使得该肋骨钻杆在钻孔 施工过程中不会切削钻孔的孔壁,不会造成孔壁的偏斜而影响钻孔效果。本系列产品分为锥度螺纹连接型和六方快速插接型。
Ф73-50肋骨钻杆特点
1、钻杆具有抗弯强度高,焊接牢固等特点;
2、生产效率高、质量稳定的特点;
3、超低螺旋的螺旋叶片设计使地质螺旋钻杆具有扭矩大,排渣速度快,钻孔成型好,不易卡钻的特点。
肋骨钻杆实施方式
肋骨钻杆的杆体选取一定材质的芯管,在芯管的表面螺旋性焊上宽度δ为18mm、厚度h为7mm的螺旋叶片,其中,宽度和厚度的误差范围可以在±0.5mm 之间。可以理解的是,杆体和螺旋叶片可以在铸造时一体成形。由于该螺旋叶片较宽,且具有较高的硬度,因此该肋骨钻杆具有良好的排渣效果,并且适应于各种硬度及各种类型的地层。另外,由于较宽的螺旋叶片,使得肋骨钻杆在钻孔施工过程中不会切削钻孔的孔壁,不会造成孔壁的偏斜而影响钻孔效果。
肋骨钻杆参数规格
直径 长度 螺纹形式 生产工艺 与钻机连接 形式 钢级 材质
1 Ф50-42 500~1500 锥螺纹 摩擦焊接 夹持外圆 DZ50 45Mn2
2 Ф63.5-42 500~1500 锥螺纹 摩擦焊接 夹持外圆 DZ50 45Mn2
3 Ф63.5-50 500~1500 锥螺纹 摩擦焊接 夹持外圆 DZ50 45Mn2
4 Ф73-50 500~1500 锥螺纹 摩擦焊接 夹持外圆 DZ50 45Mn2
5 Ф73-63.5 500~1500 锥螺纹 摩擦焊接 夹持外圆 R780 36Mn2v
6 Ф90-63.5 500~1500 锥螺纹 摩擦焊接 配主动钻杆 R780 36Mn2v
7 Φ98-73 500~1500 四方连接 摩擦焊接 配主动钻杆 R780 36Mn2v
8 Ф110-63.5 500~1500 锥螺纹 摩擦焊接 配主动钻杆 R780 36Mn2v
9 Ф130-63.5 500~1500 锥螺纹 摩擦焊接 配主动钻杆 R780 36Mn2v
address | North Kaiyuan Road, high tech Zone, Jining City, Shandong Province | Unified Social Credit Code | 91370800165948182Q |
---|---|---|---|
organization code | 91370800165948182Q | registered capital | Billion |
business term | 2031-04-23 | Business status | Trillions |
company type | company with limited liability | establish date | 2001-04-23 |
legal representative | Qu Qing | register authority | |
business scope | Coal mine machinery |
¥147.00
The KZ series curved track side dumping mining cars have a complete range of types
¥147.00
Professional manufacturer of MCC2.5-6 single side curved rail side dumping mining car
¥147.00
Supply quotation from MCC2.0-6 single side curved rail side unloading mining car manufacturer
¥147.00
¥147.00
Good brand with high cost-effectiveness MCC 1.2-6 single side curved rail side dumping mining car
¥147.00
Customized specifications, stable price, single side curved rail side unloading mining car
¥147.00
Introduction to direct selling side dumping mining trucks from the manufacturer's source
¥147.00
Enterprise sales KFU0.55-6 tipping bucket mining truck product quotation
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