ROSCHEN GROUP
                                                                                                           
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Heat Treatment Wholepiece Drill Pipe 50 60 73 89mm Quench Hardening Drill Rod

Price Negotiable
Price: Negotiation
MOQ: Negotiable
Delivery Time: Negotiable
Brand: ROSCHEN
Product Description

Heat Treatment 44.7mm Water Hardening Drill Rod​

 

Our thread rod advantages:

 

1. High quality:We are known as Chinese famous drilling tools factory.
2. Competitive price:Cheap price because of direct factory price.

3. Problems solve ability:This ability comes from our rich experiences at the drilling tools industry.

4. Fast delivery time:usually it takes 25 days for production.Only 2 or 3 days if we have stock of your request size.
5. Best quality control:We have our own experienced QC team,there will be strict inspection and testing for every order before shipping out.
6. OEM,ODM service:your own request about product will be served well.
7. Best after service:We will go to your place to check and solve the problems if there.


Features:

TUBING
• High quality alloy steel tubing
• Consistent concentricity, straightness and heat treatment
• All tubing available in DCDMA sizes

THREAD:
• Tapered, course threads (3 threads per inch) provides easy make and break
• Load efficiency of 30% provides sufficient strength for average applications

 

THRU-WALL HEAT TREATMENT:
• Provides 140% material strength
• Heat treated box threads significantly increases thread wear life

CASE HARDENING:

• Significant research, development and field testing has resulted in a hardening process that is unmatched in the marketplace
• Pin thread crest is hardened to nominal 55 HRc to eliminate damaging adhesion wear
• Eliminates the transfer of wear material back and forth which is what happens between threads of equal hardness, leading to large scale galling and joint seizing

 

Technical Parameters:

 

Wireline drill rod AQ BQ NQ HQ PQ

 

Size OD (mm) ID(mm)
AQ 44.7 37.3
BQ 55.7 46.1
NQ 70 60.2
HQ 89 78
PQ(PHD) 114.5 101.5


Drill rod DCDMA size AW-HW

 

Size OD (mm) ID(mm)
AW/AWJ/AWY 43.7 30.7
BW/BWJ/BWY 54 38
NW/NWY 66.8 51
HW 89 71

 

Description OD(mm) ID(mm) Weight(Kg/3m)
Rod, BQ 3.0 m Enhanced 55.60 46.10 18.00
Rod, NQ 3.0 m Enhanced 69.90 60.30 24.00
Rod, HQ 3.0 m Enhanced 88.90 77.80 35.00



Packing


Concerning the packing, it is packaged by iron belts.

BQ Bundled Specifications (Steel Belt):
3.0m/10ft BQ Drill Rod (37 Pieces)
Dimensions (L×W×H): 3.0×0.4×0.4
Volume: 0.5 m3
Gross Weight: 670 kg

BQ Bundled Specifications (Iron Frame):
3.0m/10ft BQ Drill Rod (30 Pieces)
Dimensions (L×W×H): 3.0×0.35×0.3
Volume: 0.32 m3
Gross Weight: 550 kg

NQ Bundled Specifications (Steel Belt):
3.0m/10ft NQ Drill Rod (37 Pieces)
Dimensions (L×W×H): 3.0×0.5×0.5
Volume: 0.75 m3
Gross Weight: 900 kg

NQ Bundled Specifications (Iron Frame):
3.0m/10ft NQ Drill Rod (25 Pieces)
Dimensions (L×W×H): 3.0×0.38×0.39
Volume: 0.43 m3
Gross Weight: 610 kg

HQ Bundled Specifications (Steel Belt):
3.0m/10ft HQ Drill Rod (37 Pieces)
Dimensions (L×W×H): 3.0×0.625×0.625
Volume: 1.2 m3
Gross Weight: 1300 kg

HQ Bundled Specifications (Iron Frame):
3.0m/10ft HQ Drill Rod (25 Pieces)
Dimensions (L×W×H): 3.0×0.46×0.47
Volume: 0.65m3
Gross Weight: 890 kg

 

Pictures

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ROSCHEN GROUP
Location 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person Bill, George, Michael

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