拉铲

拉铲倒堆开采工艺优化系统在露天煤矿的应用

Application of Optimization System of Draglines Stripping Technology in Surface Coal Mine

拉铲挖掘机三维动态模拟图形设计

The Design of Dynamic Three-dimension Shape Simulated for Dragline

扁铲侧胀试验求解侧向基床反力系数的应用拉铲挖掘机与反铲挖掘机

The application of flat chisel lateral dilation test in resolving side bedding counterforce coefficient draglines and Backhoes

锥形VR拉斗铲铲斗也是全组合型铲斗，铲斗的关键部位根据同一原理按设计的特定维修周期更换。

The taper VR dragline bucket is a fully fabricated bucket , designed around the same principle of specific service intervals in which critical areas are replaced during the life of the bucket .

煤层倾角对拉斗铲倒堆工艺的影响研究

Effect of Dip Angle of Coal Seam on Dragline Stripping System

拉斗铲倒堆剥离工艺及在我国应用前景

Open Cast Method and Its Application Prospect in Surface Mines in China

抛掷爆破与拉斗铲倒堆工艺研究

Study on throw blasting and pull shovel handling

在露天矿抛掷爆破中，爆破效果的优劣影响到拉斗铲作业效率及露天矿生产成本。

The effect of casting blast could influence working performance of dragline and cost of production in open-pit .

露天煤矿拉斗铲作业对煤层厚度变化影响

Influence adaptability of dragline to variation of coal seam thickness during mining operation period of large surface coal mine

露天矿应用拉斗铲倒堆工艺的关键问题首先要做好拉斗铲的选型。

The selection of dragline is a key problem to be handled when applying dragline for open cast in surface mining .

性能优越的拉斗铲，索具，电铲，挖掘机铲斗，液压挖斗和卡车车斗。

The company provides state of the art fabricated dragline buckets , drag chains , rigging , dippers , excavator buckets , hydraulic face shovel buckets and truck bodies .

露天矿采用抛掷爆破技术，可将大量剥离物抛入采空区，使拉斗铲剥离量大为减少，剥离成本大幅度降低。

By using the casting blast technique in surface mines , a large volume of overburden will be thrown into the mined-out area , making the stripping volume of dragline operation be decreased and the stripping cost lowered .