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Polygonal Kelly Drill Rod Pipe With Taper Small Pitch Thread For Mining And Well Drilling Rig Machine
Polygonal Kelly Drill Rod Pipe With Taper Small Pitch Thread For Mining And Well Drilling Rig Machine
Polygonal Kelly Drill Rod Pipe With Taper Small Pitch Thread For Mining And Well Drilling Rig Machine
Polygonal Kelly Drill Rod Pipe With Taper Small Pitch Thread For Mining And Well Drilling Rig Machine
Specifications
Brand Name :
Shitan
Model Number :
STA
Certification :
API
Place of Origin :
HEBEI CHINA
Payment Terms :
L/C, T/T
Delivery Time :
15 working days
Packaging Details :
Wooden cases
Material :
Alloy steel
Length :
4m to 9m
Processing :
Casting
Use machine :
Drilling rig
Size :
45-108mm
Thread :
Taper small pitch thread
Usage :
Transfer torque
Application :
Ore mining and well drilling
Description

Polygonal Kelly Drill Rod Pipe with Taper Small Pitch Thread for Mining And Well Drilling Rig Machine

The Kelly Drill Rod is made of alloy steel, and the two ends are specially heat-treated to be processed into a taper small pitch thread. The shape is a regular polygon according to the drill rig's spindle, and the torque of the drill rig is passed through the drill string and finally transmitted to the drill bit at the bottom. It has the characteristics of high cost efficiency, good wear resistance and long service life.

Product tags

cnc pipe threading lathe

,

pipe thread tap drill

,

pipe threading lathe
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Polygonal Kelly Drill Rod Pipe With Taper Small Pitch Thread For Mining And Well Drilling Rig Machine

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Product Detail
Brand Name :
Shitan
Model Number :
STA
Certification :
API
Place of Origin :
HEBEI CHINA
Payment Terms :
L/C, T/T
Delivery Time :
15 working days
Contact Supplier
Polygonal Kelly Drill Rod Pipe With Taper Small Pitch Thread For Mining And Well Drilling Rig Machine
Polygonal Kelly Drill Rod Pipe With Taper Small Pitch Thread For Mining And Well Drilling Rig Machine

Jinzhou City Shitan Machinery Equipment CO. LTD.

Site Member
6 Years
Business Type :
Manufacturer
Main Products :
Water Well Drilling Rig, Geological Drill Rig, Crawler Mountained Drilling Rig
Certification Level :
Site Member
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Kelly Parameters
SPEC Cross Section Shape Length Overall (m) Pipe Body ID (mm) Arc Slot Size (mm) Top Thread(LH) Bottom Thread Surface Hardening
Thread Pitch (Number of Thread per Inch) (mm) Taper Length (mm) Thread Pitch (Number of Thread per Inch) (mm) Taper Length (mm)
Φ45×38×Φ25 Flat Square 4 25 R6.5 6.35(4) — 43 2.54(10) 1:16 50 HRC45-52
Φ51×46×Φ25 Hexagon 6 25 R7 6.35(4) — 45 2.54(10) 1:16 50 HRC45-52
Φ59×53×Φ28 Hexagon 4.5 28 R7.75 2.54(10) 1:16 55 2.54(10) 1:16 55 HRC45-52
Φ59×53×Φ28 Hexagon 4.8 28 R7 4.233(6) 1:5 50 2.54(10) 1:16 55 HRC45-52
Φ59×53×Φ28 Hexagon 6 28 — 2.54(10) 1:16 55 2.54(10) 1:16 55 HRC45-52
Φ65×55×Φ28 Flat Square 7 28 — 2.54(10) 1:16 55 2.54(10) 1:16 55 HRC45-52
Φ89×75×Φ45 Flat Square 7 45 — 3.175(8) 1:16 60 3.175(8) 1:16 60 HRC40-45
Φ89×79×Φ37 Hexagon 5.5 37 R12 4.233(6) 1:5 50 2.54(10) 1:16 65 HRC40-45
Φ89×79×Φ45 Hexagon 6 45 — 10 — 85 10 — 85 HRC40-45
Φ89×79×Φ45 Hexagon 7 45 — 3.175(8) 1:16 60 3.175(8) 1:16 60 HRC40-45
Φ89×79×Φ45 Hexagon 9 45 — 3.175(8) 1:16 60 3.175(8) 1:16 60 HRC40-45
1. The bottom thread parts quenching and tempering treatment.