INSPECTING DTH BITS FREQUENCY AND BEST PRACTICES

Crawler DTH Drilling Rig Configuration and Structure
1. Prepare the rock-drilling cavern, the specifications of which can be determined according to the method of drilling. Generally speaking, the height of the cavity is 2.6-2.8 meters when drilling a horizontal hole with a down-the-hole drill. When drilling upward, downward, or inclined holes, the width of the cavity is. . 1. When starting to work, carefully check whether the gas and water pipelines are firmly connected. Check for air leaks and water leaks. 2. Check whether the lubricator has been. . When opening the hole, start the motor first, and pull the push handle of the manipulator after the transfer is normal. Make it get proper. [pdf]
French Hammerhead Heavy Industry DTH Drilling Rig
A down-the-hole drill, usually called DTH by most professionals, is basically a jackhammer screwed on the bottom of a drill string. The fast hammer action breaks hard rock into small cuttings and dust that are evacuated by a fluid (air, water or drilling mud). The DTH hammer is one of the fastest ways to drill. . DTH is short for “down-the-hole”. Since the DTH method was originally developed to drill large-diameter holes downwards in surface-drilling. . A is first thought to have been used for rock drilling in 1844. Many quarries used hand held tools that required the driller to suspend himself from a rope over the. . In DTH drilling, the percussion mechanism – commonly called the hammer – is located directly above the drill bit. The drill pipes transmit the necessary feed force and rotation to the hammer and the bit, along with the fluid (air, water or drilling mud) used to. . DTH products can be used in the following applications:• Mining- drill and blast holes in open pit mining, where the drill operator will drill several holes, then. [pdf]
Cote d Ivoire variable frequency screw air compressor maintenance
Screw-type air compressor structure of a unique design, a compact, stylish appearance, high efficiency, small energy consumption, low noise characteristics. . Air compressor designed to take fully into account the safety of operators, but operators must ultimately be responsible for their own safety. Below the security. . Work long hours in the air compressor next to the operators must wear ear protectors. . Avoid physical and thermal fluid, heat and the exhaust pipe of contact with the surface, to avoid scalding. . If the air compressor within the very large space (to accommodate), in the air compressor to work outside the marked, and must cut off power and placed obvious. [pdf]FAQS about Cote d Ivoire variable frequency screw air compressor maintenance
What is a screw-type air compressor?
Screw-type air compressor structure of a unique design, a compact, stylish appearance, high efficiency, small energy consumption, low noise characteristics and long life, is a smart environment-friendly products. Is widely applied in metallurgy, machinery, chemicals, and mining, and electric power industries of the ideal gas source equipment.
Does Kaeser rotary screw compressor have variable speed drive?
Many of Kaeser's rotary screw compressors are available with variable speed drive using Siemens drive technology. Kaeser's engineers have optimized the airend design to accommodate a wide flow range with unmatched efficiency. The drive motor and Sigma Profile airend operate at low speeds, resulting in exceptional reliability and long life.
What is the capacity of a Kaeser rotary screw air compressor?
Capacity [cfm] Flows at 125 psig Max. Capacity [cfm] Max. Capacity [cfm] Flows at 125 psig Learn more about Kaeser's oil-free rotary screw air compressors. Kaeser's variable speed rotary screw air compressors are designed for precise pressure control, superior part-load performance, and soft start.
What is the operating temperature of air compressor?
Air compressor design operating temperature for 5 °C to 50 °C, measuring point is the air entry points. In the relatively high humidity, and lower operating temperature than when condensed water easily gathered in the oil. Wen Kongfa air compressor with a
Why should you read the air compressor operation manual?
No one realized fully automatic operation, intelligence operations, and remote control and linkage control The operation manual is to help users get the best results, must be read carefully before operating. On the proper use and maintenance plan, will extend the service life and reduce air compressor failure.
What is the working cycle of a compressor?
Working cycle can be divided into three processes: suction, compression and exhaust. As shown in picture a (screw compressor suction process), the pair of gear is arrowed. Male rotor rotate clockwise and female rotor anti-clockwise. As in the picture a, the rotor end is for exhaustion.