Home  >  Construction Tools  >  Other Construction Tools

Combined Kelly Bar for Rotary Drilling Rig - kelly Bar

1,Combined Kelly Bar, 2, Matched with IMT, BAUER, SOILMEC, MAIT, CMV, SANY, XCMG, 3,Competitive Price - more info check here: //www.buyindustrialtools.com/Combined-Kelly-Bar-for-Rotary-Drilling-Rig-10151159/

Quick Brief

Place of Origin: Shandong China (Mainland) Brand Name: SANOWART Model Number: kelly Bar

Product Features:

1,Combined Kelly Bar

2, Matched with IMT, BAUER, SOILMEC, MAIT, CMV, SANY, XCMG

3,Competitive Price

Business Terms:

Port: QINGDAO/SHANGHAI

Minimum Order Quantity: 1 Piece/Pieces

Supply Ability: 100 Piece/Pieces per Month

Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram

Contact Supplier
Combined Kelly Bar for Rotary Drilling Rig
Share to: Facebook Twitter LinkedIn Google+

Product Packagings & Delivery Terms:

Packaging Detail: AS REQUESTED

Delivery Detail: 15-20 DAYS

Specifications and Product Details:

Combined Kelly Bar

Complex Kelly Bar
TypeO.Dia.(MM)SectionDepth(m)Torque(KN.M)
JT12 340-3x13340336120
JT12 356-3x13356336120
JT15 377-4x14377452150
JT20 406-4x14406452150
JT22 406-4x14406452200
JT25 445-4x15445456220
JT25 445-3x15 (Reinforced)445342250
JT25 470-4x15470456250
JT25 508-4x15508456250
JT28 508-5x15508570280

Combined type Kelly bar is a kind of combination drill, which is formed by mechanical locking type, full interlocking type, frictional type and other various forms. There are variety of combinations. Generally speaking, the Kelly bar may drill the hard layer in the range of 0-50m. It can be used for the construction of the soft layer formation when the hole depth is in the range of 50-70m. According to the need of the configure or the operation condition, the drill pipe chooses the way of transmission of pressure, such as the first section of the fully interlocking Kelly bar according to the machine-locking driving force set, and others insider are full interlocking Kelly bar. In order to achieve a certain depth of drilling, while drilling to enhance the effect of hard layer, it can be closed the full interlocking or mechanical locking Kelly bar outside and grinding resistance Kelly bar most inside. The circumstances of an integrated configuration of the Kelly bar specifications, there are mechanical lockingx1+full interlockkingx3 or mechanical lockingx4+grinding resistancex1, full interlockingx4+grinding resistancex1, and many other kinds.

Combined Kelly Bar for Rotary Drilling Rig suppliers    Combined Kelly Bar for Rotary Drilling Rig manufacturers