Interlocking Kelly Bar Friction Alloy Steel Kelly Bar for Excavator Hot Sale Bored Pile Foundation

Product Description:

Features:

Kelly bars can be equipped with various standard features, such as:

• Telescopic designs ranging from 2 to 6 elements for piling applications
• Depth capabilities spanning from 10m to 110m
• Torque transfer capacities varying between 80kNm and 500kNm
• Options for both interlocking and friction kelly bars
• High-quality seamless steel tubing
• Six cams and drive ribs for enhanced functionality
• A top flange for connecting the kelly bar to a kelly swivel
• Upper and/or lower spring shock absorbers for added stability
• A square kelly box for attaching drilling tools
• A drive pipe that facilitates the transfer of torque and crowd force to the kelly bar

When selecting a kelly bar for a drill rig, it's crucial to prioritize bars constructed from high-quality steel with robust mechanical properties. Whether opting for new or used kelly bars, it's beneficial to seek those accompanied by origin and quality certifications to ensure their durability and reliability. Additionally, all kelly bars can be equipped with a noise-damping system designed to minimize disruptive, high-frequency sounds generated during operation. This system consists of a sound-absorbing material applied to the outer section of the kelly bar, which is safeguarded by steel plates.

FAQ:
Q: How long is your delivery time?
A: Usually it is 5~10 days if the goods are in stock. Or it is 45 days if the goods are not in stock, it is according to quantity.

Q: What ‘s your terms of payment?
A: Payment<=100USD, 100% in advance. Payment>=1000USD, 50% T/T in advance balance before shipment. irrevocable LC at sight.