Geological NTW HTW BTW 56.64mm Threading Drill Rod
Geological NTW HTW BTW 56.64mm Threading Drill Rod
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Basic Infomation
Place of Origin: CHINA
Brand Name: ROSCHEN
Certification: ISO
Model Number: NTW HTW BTW
High Light:

BTW extension drill rod


56.64mm tapered drill rod

Payment & Shipping Terms
Packaging Details: Steel Bundles
Supply Ability: 1000000 pcs
Machine Type: Drilling Tool,Drilling Equipment
Use: Ore Mining,Well Drilling
Taper Degree: 12
Size: 56.64mm
Product Description

Geological NTW HTW BTW 56.64mm Threading Drill Rod




1. Pipe body : cold draw seamless pipe . so the pipe have the accurate size , good centralizer.
2. Pipe body's material is the same grade as .
3. Thread connector :Heat and Nitrogen treatment , so the pipe is more durable and easier to load and unload .
4. Friction welding .



Our products feature an anti-rust coating and are ready for drilling. Each thread is lubricated and protected using recyclable cardboard packaging and steel caps. In order to reduce environmental impact, packaging for drill rods and casing is entirely recyclable and does not contain any plastic.

Size Available as followings:
“TW” series: ATW, BTW, NTW, HTW

Drill rod specification:
"Q" series: AQ, BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3,
"TW" series: ATW, BTW, NTW, HTW,
"U" series (underground): AQU, BQU, NQU, HQU, ATWU, BTWU
Size O.D.(mm) I.D.(mm) Weight/3m (kg) Weight/1.5m (kg)
A 43.1 36.1 11 5.5
B 55.58 45.97 19.05 9.53
N 69.85 60.45 23.77 11.89
H 88.9 77.72 34.88 17.44
P 114.3 101.6 53.07 26.54
ATW 44.5 36.8 11.5 5.75
BTW 56.64 48.51 15.65 7.83/8.2
NTW 73.3/73.15 64.26 22.91 13.4/11.46
HTW 90.93 81.53 30.75 15.38
Size Length OD ID Weight
Standard Q thread or RQ thread
Drill rod, B 1.5 m 55.6mm 46mm 9.4kg
3m 18.6kg
Drill rod, N 1.5 m 71mm 60mm 13.5kg
3m 23.7kg
Drill rod, H 1.5 m 89mm 77.8mm 17.93kg
3m 35.84kg
Drill rod, P 1.5 m 114.3mm 101.6mm 26.79kg
3m 52.56kg




Geological NTW HTW BTW 56.64mm Threading Drill Rod 0

Geological NTW HTW BTW 56.64mm Threading Drill Rod 1

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Fax : 86-021-54380177
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