Main Application:
This is Interlocking bored piles in kelly bar for rotary drilling rig .
1. Kelly bars are key components in the execution of boreholes with hydraulic rotary drilling rigs.They transfer the torque of the rotary drive and the crowd pressure of the crowd system concurrently to the drilling tools.
2. A kelly bar consists of 2-5 telescopic tubular section with a system of drive keys and lock recesses weld onto their outer surface.
3. Standard kelly bars are fabricated with a total of 6 drive keys on each section .The tubular kelly sections are manufactured from high-tensile steel to ensure minimum weight at adequate strength.
| Kelly Bar | BK200-BK500 | BK12 | BK15 |
Packaging & Shipping:
| Payment | 40%T/T in advance | 60%T/T before loading |
| Delivery time | 30 days after receiving down payment |
| Package | Plastic Boxes(Inner)+ Steel Cage Package(outer) |
Company Information
Wuxi Bausde Construction Machinery Co.,LTD is the member of SIMEN.It is a main manufacturer of spare parts for Foundation Drilling, Piling,Road milling, Surface mining, Underground mining ,Trenching.
Rotary drilling tools
| Rock auger | Drilling bucket | Core barrel |
| Belling bucket | Kelly bar | Casing tube |
| Casing shoe | Casing adapter | Casing screw |
| Conical ring | Round shank chisel | Holder |
| Flat teeth | Welding bar | Replaceable block |
| Pilot bit | Dragon teeth | Roller bit |