
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] With interchangeable core bits capable of drilling holes from 1.5" to 9" in diameter, operators can tackle diverse pipe materials including vitrified clay, concrete, ductile iron, cast iron, C-900, HOBAS, and PVC/HDPE systems using a single versatile machine.
[pdf] Drill pipe with tool joints can be determined by their configuration or upset on both ends. The upset of the drill pipe allows welding of the tool joints and can be categorized as: 1. Internal Upset (IU): The dril.
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