GeotecWuxi CROWN Customized AWJ NWJ Wreline Drill Rod Drill Pipe Mining Core Drilling Machine

Product Description

Products Description
Products Description
Product Advantage
1. Material

CROWN 950, Special material from BAOSTEEL, better concentricity & straightness.

2. Heat treatment

Multi-point temperature measurement to guarantee perfect match between strength and toughness.

3. Thread harden

Mechanical properties significantly enhanced:

  • Mechanical properties improved 15-25%
  • Surface hardness reach 45-55HRC
  • Anti-fatigue strength improved 20-30%
  • Working life improved 1.5 time
4. Quality controlled

All the processes monitored and checked during manufacturing.

5. Length

3m / 1.5m / customization available to meet different drilling needs.

6. MOQ & Delivery

MOQ: 1 PCS. Large stock is maintained and ready to ship quickly.

Product Parameters
MECHANICAL PROPERTIES
Steel Grade CROWN 950
Yield Strength (Mpa) 1030/1040
Tensile Strength (Mpa) 1120/1130
Elongation (%) 15/16
Hardness (HRC) 32/33
TOP SELLING MODELS
Wireline Series AQ, BQ, NQ, HQ, PQ, BT, NT, HT, PT, BQZ, NQZ, HQZ
"W" Series AW, BW, NW, HW
"WJ" Series AWJ, BWJ, NWJ, HWJ
"TW" Series BTW, NTW, HTW
Others LTK48, etc.
Shipping Notice:

Due to the regulation of Alibaba, the shipping cost is an estimated value on the page, please do not place order directly. We provide thousands of drilling tools with different package ways from 0.1KG to 10000KG. The shipping cost can be adjusted based on quantity, weight, country or shipping method, please do not hesitate to contact our professional salespeople to quote you more friendly and accurate shipping cost.

Very appreciate for your understanding.

Details Images
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Product packaging
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Company Profile
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Production Qualification
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Frequently Asked Questions
Q What raw materials are used for your core drilling tools?

We use CROWN 950, a premium steel material sourced directly from BAOSTEEL, which guarantees exceptional concentricity and straightness for all our drill rods.

Q How is the strength and toughness of the tools guaranteed?

Our manufacturing process implements multi-point temperature measurement during heat treatment. This ensures an optimal and balanced match between mechanical strength and toughness.

Q What are the benefits of the thread hardening process?

Thread hardening increases surface hardness to 45-55HRC, improves anti-fatigue strength by 20-30%, enhances overall mechanical properties by 15-25%, and extends the working lifespan of the tools by 1.5 times.

Q Which models and series are available in your product line?

We supply standard Wireline Series (AQ, BQ, NQ, HQ, PQ, BT, NT, HT, PT, BQZ, NQZ, HQZ), "W" Series (AW, BW, NW, HW), "WJ" Series (AWJ, BWJ, NWJ, HWJ), "TW" Series (BTW, NTW, HTW), and other models like LTK48.

Q What is your Minimum Order Quantity (MOQ) and delivery capability?

Our Minimum Order Quantity is just 1 PCS. Thanks to our large stock and high raw material turnover, we are ready to package and ship orders promptly.

Q How can I get an accurate shipping quotation?

Since shipping costs on the platform are estimated and vary by package size (from 0.1KG to 10,000KG), destination, and shipping mode, please contact our sales team directly for a precise quote tailored to your order requirements.

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