Drilling derricks and Rig Masts consist of a steel framework with a square or rectangular cross-section. Their purpose is to support the hoisting equipment and rack the tubulars while tripping pipe. The number of joints in a stand (single-double-triple) that the rig can pull is dependent on the height of the derrick. .
The Drawworks is one of the most important components of the drilling rig (types of drilling rigs). The unit supplies the hoisting power, the. .
The Crown Blockas a drilling rig component is a fixed set of pulleys (called sheaves) located at the top of the derrick or mast, where the drilling line is threaded. The companion blocks to these pulleys are the traveling blocks. By using two sets of blocks in this fashion,. .
The Traveling Blockis a set of sheaves (pulleys) that move up and down in the derrick. The drilling line is threaded (reeved) over the. .
Attached to the bottom of the traveling blocks, the hook is required to hang the swivel and rig kelly(for drilling) and the elevator bales (for tripping pipe and casing).
[pdf] 
Find yq drill rig from wholesalers in China. Shop for mine drilling rig from Alibaba.com and enjoy favorable price points for ground excavators..
Find yq drill rig from wholesalers in China. Shop for mine drilling rig from Alibaba.com and enjoy favorable price points for ground excavators..
Shandong Hengwang Group Co., Ltd., as one of the top drilling machinery and piling machinery suppliers in China, has 20 years of experience in the production of drilling rigs and piling machines..
The main product lines currently include three major sectors: Drilling machinery, engineering machinery, and components. These cover more than 40 categories, such as excavators, bulldozers, drilling machinery, new energy photovoltaic pile drivers, road rollers, and tracked transport vehicles..
The down-the-hole drill rig is indeed an impact rotary drill rig that operates differently from a conventional rock drill. Its internal structure features an independent gas distribution and piston reciprocating mechanism, known as the impactor..
Unlike conventional drilling rigs, the down-the-hole rig utilizes an impactor that directly dives into the hole, reducing the impact energy transmitted through the drill pipe.
[pdf] 
Why do we dare to say that our kelly bar are the best in China First of all, it is because of our strict control on the material. When it comes to materials, we never cut corners. The first two sections of kelly bar are made of high quality SY550. Moreover, our kelly bar adapter is forged with 25CrMo material. .
We will provide maintenance solutions for terminal joint, flange part, kelly box and other components. Due to the epidemic, we will have video conversations with you to guide you on the proper care and maintenance of your kelly bar. What should I pay. .
We provide drill pipe customization service. You can customize the length, diameter, drill pipe accessories and even drill pipe color for your Bauer or Soilmec etc. drill rig. .
Kelly bar of Unidrill is accompanied by a one year or 2000 working hours warranty. Customer satisfaction is our first and most important priority.. Kellyway is committed to manufacture and supply most reliable and highest cost-performance products for piling works including Kelly Bars, Drilling Tools, Drilling teeth, Double and Single Wall Casing, Roller Bits, Hydraulic pile breaker, Loading Test Jack.
[pdf]