 |
XY-1 is widely used for Water well drilling, Geological Exploration and Prospecting, Geothermal wells, Blast-hole, Irrigation projects, etc. ★ Hydraulic feeding mechanism can improve drilling efficient,reducing labor work ★ The rig equipped with a ball on a cassette holding mechanism and a six ... Read More
|
| |
Reasons for drilling obstruction Stratigraphic reasons 1. Rock mutation: Rock mutation in the formation can cause drilling to encounter obstacles, with the phenomenon of a sudden decrease or no rotation of the drill bit when entering solid materials, resulting in significant drilling tool vibration; ... Read More
|
| |
What to do if the drill pipe of the drilling machine is too tight and difficult to unload？ When disassembling drill pipes, first use a vice for routine disassembly. After clamping 2-4 drill rods, the tiger teeth should be checked for wear. If they are worn, the tiger teeth should be replaced in a ... Read More
|
| |
Cause and judgment of drill pipe sliding down Fault cause: The drill pipe is fixed on the main winch drum through the steel wire rope, and the drill pipe can be raised or lowered accordingly when the drum is wound or released with the steel wire rope. The power of the drum comes from the main winch ... Read More
|
| |
Circuit reason: it is mainly manifested in that there is no response when turning on the ignition switch or the starting motor speed is too low, and it can feel weak. If these two phenomena occur and the car fails to start, it can be roughly determined that the starting circuit has failed. 1. Check ... Read More
|
| |
Bits replacement 1、 Preparation work 1. Confirm that the drill pipe has stopped rotating 2. Turn off the power supply of the drilling rig 3. Check if the old drill bit is in good condition 4. Prepare new drill bits and necessary tools and equipment (such as wrenches, pliers, pull plates, etc.) 2、 ... Read More
|
| |
How to retrieve the drill bit when it falls into the well: The manual fishing method uses 3 pieces with a diameter of Φ 28 80m long steel wire rope, along the diameter Φ The steel casing with a length of 2.0m and 7.2m is uniformly distributed, and the lower opening is made into a circular shape and ... Read More
|
| |
Reason for deflection: 1. encountering large boulders or exploration stones during the drilling process; 2. Generally, at the intersection of environments with different inclinations and hardness, drilling with inclinations or sand and gravel entering the hole results in uneven force on the drill ... Read More
|
| |
The main reasons for the inability of the chuck to firmly grip the drill pipe are mechanical failures of the gripper, as follows: 1. The gripper cannot be fully opened or the opening amount is insufficient. The gripper is a combination of four screws that connect the main oil cylinder, left slip ... Read More
|
| |
Inspection of the drilling rig: Before starting any work, inspect the entire drilling rig to ensure that it is in good working condition. Check the parts for signs of damage, leakage, or wear. Pay special attention to components that may be more susceptible to cold weather, such as hoses, seals, and ... Read More
|
