In the second-hand rotary drilling rig market, some models have long been on the list of popular transactions. Behind this is the precise matching of engineering demands, equipment performance and cost performance. Understanding the core advantages of these popular models can help buyers quickly loc Read More

The prices of second-hand rotary drilling rig parts vary greatly due to differences in condition and brand, covering everything from filter elements worth tens of yuan to hydraulic pumps worth tens of thousands of yuan. Mastering the logic of market price judgment and techniques to avoid pitfalls ca Read More

Rock strata have high hardness and dense structure. When second-hand rotary drilling RIGS are in operation, problems such as slow drilling, rapid wear and tear of accessories, and great difficulty in hole formation are prone to occur. With targeted special accessories, it can effectively cope with t Read More

The foundation of high-rise buildings needs to bear huge vertical loads, and has extremely high requirements for the depth, diameter and quality of the drilled holes. The model matching degree and accessory compatibility of second-hand rotary drilling RIGS directly determine the efficiency and safet Read More

Due to the long service life of second-hand rotary drilling RIGS, engine maintenance is particularly crucial. Regular replacement of engine oil and filters is the core link to ensure their stable operation and extend their service life. The following is the full process of specific operations to ass Read More