As a core equipment for pile driving, the wear and tear of components of rotary drilling RIGS directly affects the construction efficiency. The choice between original factory parts and aftermarket parts requires a balance between cost and reliability. The following analyzes the differences from six Read More

In the trading of second-hand rotary drilling RIGS, regional differences are an important hidden factor affecting prices. Due to the influence of local infrastructure demand, equipment ownership, logistics costs and other conditions, the prices of the same type of second-hand rotary drilling RIGS in 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

In soft soil operations, second-hand rotary drilling RIGS often encounter problems such as easy hole collapse, unstable drilling resistance, and difficulty in controlling hole quality. Reasonable upgrading or replacement of key components can effectively break through these bottlenecks and significa Read More

The cooling system of a second-hand rotary drilling rig is the key to ensuring the stable operation of the equipment. If impurities accumulate in the water tank and radiator, it can easily lead to a decrease in heat dissipation efficiency, engine overheating, and subsequently cause malfunctions. Mas Read More