Many people who want to invest in rotary drilling rigs due to funding constraints decide to buy used ones. Used rotary drilling rigs are significantly cheaper than new ones, but there are several issues to consider when purchasing one. Price is one factor, but the equipment itself is equally important. Shandong Liqiang will discuss seven key issues to consider when buying a used rotary drilling rig.#drill soil#
Given the lack of a dedicated quality inquiry and registration system for used construction machinery in my country, the market is somewhat chaotic. So how can we ensure we buy a rotary drilling rig that meets our needs? Price is our primary concern, as it is often linked to quality. How can we find a rotary drilling rig with a high cost-performance ratio?#drill soil#
① First, when purchasing a used rotary drilling rig, check its condition, including the paint and exterior.
② Inspect the engine, checking for unstable idling speed, abnormalities, and power output. Check the exhaust.
③ If possible, inspect the rig's performance.
④ Check that all electrical components are functioning correctly.
⑤ Check the rig's operating time; 2000-4000 hours is generally ideal.
⑥ Check the peak pressure of the hydraulic main pump, inspect for corrosion, ensure the hydraulic oil is clean, and verify the hydraulic system's operation.
⑦ Inspect easily worn parts such as the drill rod, wheels, and mains.#drill soil#
