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3m Hwt Casing with Heat Treated Drill Rod

Created on:2025-07-29 21:38

3m Hwt Casing with Heat Treated Drill Rod

 

Basic Info.  
Model NO. HWT
Usage Coal Mining, Core Drilling
Material High Manganese Steel
Precision High Precision
Advantage Long Life
Steel Grade 4140
Transport Package Bundles
Specification NW, HWT, PW, PWT, AW, BW, NW, HW, PW, AWJ, BWJ, NWJ
Trademark ROSCHEN
Origin China
Production Capacity

500PCS/Day

 

 


HWT CASING with HEAT TREATED PIN thread 3mtr
 
Brief Introductions of Casing Pipe
It is used for protecting subsurface formations. It also protects the wellbore from collapsing. Owing to its functions, circulation and extraction of drilling fluid are allowed to take place. Geotec have years of experience in producing quality casing pipes, any of your requirements will be warlmly welcomed.

Features of Casing Pipe
1) Use optimized buttress thread so that the connecting strength can reach the strength of the pipe body.
2) High seal reliability: this product has the multi-seal configuration.
3) The joint has high capability to resist compression, bending and over-torque load with the reverse torque internal shoulder.
4) Energy loss reduction: the air and liquid turbulence are reduced by the inner flat design.

 

Available size for Casing Pipe
"W" Design: RW, EW, AW, BW, NW, HW, PW, SW, UW, ZW/HWT, PWT, SWT, UWT, ZWT
Metric Series: 46, 56, 66, 76, 86, 101, 116, 131, 146, 152, 168, 172, 194, 203, 219
"X" Design: RX, EX, AX, BX, NX, HX, PX, SX, UX, ZX, ZX

 

Q Series Drill Rod Parameter-Geological Steel Pipe-Entire Length Thermal Treatment
CNC Lathe With Former Cutters
Specifications Unit BQ NQ HQ PQ
OD/ID mm 55.6/46 71/60 89/77.8 114.3/101.6
Thickness mm 4.8 5.5 5.6 6.35
Length m 1.5 or 3 1.5 or 3 1.5 or 3 1.5 or 3
Weight kg/m 6.01 8.8 11.51 17.3
Thread Length mm 44.45 44.45 44.45 63.5
Thread Pitch thread/inch 3 3 3 2.5
Box Thread Tooth Height mm 0.76 0.76 0.76 1.17
Pin Thread Tooth Height mm 0.88 0.88 0.88 1.27
Thread Tooth Angle . 29 29 29 29
Tensile Resistance (A Series) kn 400 530 510 565
Tensile Resistance (B Series) kn 450 615 625 660
Bore Depth m 1200 1000 900 800

 

 

 

 


Best regards,   
 
Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat/WhatsApp:: +86-137-6419 5009
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ROSCHEN@ INC.                                
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED   
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD. 
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschendrill.com
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