What if there is a quality issue with the product?

In case of confirmed quality issues, we will provide appropriate solutions such as replacement, compensation, or technical support after evaluation.

Powerroc Large Diameter DTH Drill Bit Numa Shank Tungsten Carbide Mining Drilling

Name: Powerroc Large Diameter DTH Drill Bit Numa Shank Tungsten Carbide Mining Drilling
Brand: Hunan Powerroc Mining Technology Co., Ltd
SKU: 2162388912

Hunan, ChinaHunan Powerroc Mining Technology Co., Ltd

US$110.00-560.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO 9001:2008

Model NO.

Large Diameter

Length

Taper-length

Type

Center Drill Bit

Material

Tungsten Carbide

Usage

Well Drilling, Piling, Anchoring

Shank Type

Numa Series

Bit Type

Large Diameter DTH Drill Bit

Application

Water Well, Mining, Quarry, Geotechnical Drilling

Rock Formation

Medium to Hard Rock

Packaging

Plywood Box (1-4 PCS/Box, 40X30X25cm, 80kg)

Transport Package

Wooden Box

Specification

40*30*25 CM

Trademark

PowerRoc

Origin

China

Key features

Customized Solutions: Tailored bit design, shank types, and material selection based on rock formation and equipment.

Field-Proven Performance: Validated in complex geological conditions across China with stable penetration and low failure rates.

Wide Product Range: Complete portfolio including DTH bits, hammers, PDC bits, and accessories compatible with major standards.

Durable Tungsten Carbide: Made from high-quality tungsten carbide for excellent wear resistance in abrasive conditions.

Global Logistics Support: Flexible shipping via sea, air, or rail with reinforced plywood packaging for safe delivery.

Multi-Standard Compatibility: Compatible with DHD, QL, SD, and NUMA shank types for seamless integration with international rigs.

Comprehensive After-Sales: Technical support, troubleshooting, and solutions for quality issues including replacement or compensation.

Optimized Efficiency: Designed to improve penetration rates, reduce wear, and lower overall drilling costs.

Company profile

Hunan Powerroc Mining Technology Co., LtdHunan, China

Business Type: Manufacturer/FactoryNearest Port: CNZOS, CNSHA, CNSZXAverage Response Time: ≤0.46h

About Our Factory & Business Background

AddressMingcheng Lvgu Smart Industrial Park, Renmin East Road, Changsha, Hunan, China

Registered Capital2,000,000 RMB

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsMining Products

Our Industry Experience & Global Business Record

Main MarketsSouth America, Africa, Eastern Asia, Eastern Europe, Mid East, Southeast Asia, Western Europe

Product Q&A

Q:Are PowerRoc products compatible with international brands?

Yes. Our products are designed to be compatible with major industry standards, including common shank types such as DHD, QL, SD, and NUMA.

Q:What is your minimum order quantity (MOQ)?

MOQ varies depending on product type. For standard items, small trial orders are usually acceptable.

Q:What after-sales support do you provide?

PowerRoc provides technical support, product guidance, and troubleshooting assistance to ensure optimal product performance.

Q:Can you provide customized products?

Yes. We offer customized solutions including size, structure, material optimization, and application-specific designs based on customer requirements.

Q:What payment methods do you accept?

We support international payment methods including: T/T (Telegraphic Transfer), L/C (Letter of Credit), and other methods can be discussed based on cooperation terms.