The rotary drilling rig is widely used in infrastructure construction, particularly in foundation projects. Its primary function is to drill into soil or rock layers by rotating the drill bit. In pile foundation and deep pit projects, the work efficiency of the rotary drilling rig directly affects t Read More

1. Before any maintenance, repair or maintenance of the drilling rig, a warning sign or similar signage indicating “Do not start the engine” must be hung on the machine's start switch, joystick and operating panel to warn the operator.　2. Ensure that all protective facilities for the drilling rig, s Read More

Pneumatic rock entry technology for rotary drilling rigs is an efficient drilling method, which is especially suitable for hard rock drilling under complex geological conditions. The following is a detailed introduction of this technology: I. Overview of pneumatic rock entry technologyPneumatic rock Read More

Problems and countermeasures of deep pile construction 1, construction efficiency is low, the main reason is to lift down the drilling tool takes up too much time, the efficiency of the drill pipe to transfer the drilling pressure is low.Countermeasures: (1) raise the length of the drill bit, so tha Read More

The hoist is one of the essential components of a rotary drilling rig. Its primary function is to lift and move the drill rod and tools by winding and unwinding the steel wire rope, meeting the operational requirements of the rig during construction. Understanding the working principle of the hoist Read More