Brief: Discover the 377mm Drill Tools Interlocking Kelly Bar, a crucial component for bored piling foundation drilling. This high-quality kelly bar ensures efficient torque transfer and drilling depth up to 65m, designed for durability and precision in hydraulic rotary drilling rigs.
Related Product Features:
The maximum torque and pressure applied should not exceed the maximum allowable value of the kelly bar.
The main winch wire rope, pipe, and power head drive sleeve are aligned at the same axis for optimal performance.
The mast of the drill pipe is kept vertical to ensure accurate drilling.
The drill head is aligned with the center of the hole for precision.
Regular inspection and repair are recommended to maintain the kelly bar's condition.
Welding seams are checked regularly to ensure structural integrity.
Good operating habits are essential for the longevity of the kelly bar.
The kelly bar features a reinforcement ring structure, heat-treated to reduce cracking risks during drilling.
Faqs:
Are you a trading company or manufacturer?
We are a factory, ensuring direct quality control and competitive pricing.
How long is your delivery time?
Delivery time is 5~10 days if the goods are in stock, or 45 days if not, depending on the quantity ordered.
What are your terms of payment?
For payments <=100USD, 100% in advance. For payments >=1000USD, 50% T/T in advance with the balance before shipment, or irrevocable LC at sight.