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Drill Bit Used for Tunnel Excavation Coal Mine Tunneling Drill Bit

Name: Drill Bit Used for Tunnel Excavation Coal Mine Tunneling Drill Bit
Brand: Shandong Juding Machinery Manufacturing Co., Ltd
SKU: 2133990782

Shandong, ChinaShandong Juding Machinery Manufacturing Co., Ltd

US$2.80-3.80

1 Piece

Sample price:US$2.80/piece.Request sample

Product profile

Customization

Available

Type

Impact Drill

Usage

Metal Drilling, Masonry Drilling, Well Drilling

Model NO.

T38 R38 R32 T32

Certification

Is014001

Core Application Field

Geological Exploration, Engineering Survey

Core Material

Cemented Carbide

Used in Water Conservancy

Tolerate High Water Pressure Conditions

Reaming Efficiency

30%-50% Higher Than Traditional Reaming Drills

Size

φ45 φ50 φ55 φ60

Material

45 # Steel, 40cr, 42CrMo

Alloy Head

4 of Them 7 of Them 9 of Them

Alloy Grade

Yg8\Yg11

Transport Package

Wooden Box

Specification

φ45 φ50 φ55 φ60

Trademark

own

Origin

China

Key features

Reaming Efficiency Boost: 30%-50% higher efficiency compared to traditional reaming drills.

Symmetric Tooth Design: Even force distribution on multi-teeth for stable rock breaking in harsh environments.

24-Hour Technical Support: 24-hour response mechanism for installation guidance, maintenance, and troubleshooting.

Zero Defect Quality Control: Full process inspection with professional inspectors and advanced testing equipment.

Third-Party Inspection Accepted: Fully accept third-party inspections with certified workshop manufacturing.

Free Sample Availability: Samples provided free of charge, customer pays express shipping fee.

Company profile

Shandong Juding Machinery Manufacturing Co., LtdShandong, China

Business Type: Trading CompanyAverage Response Time: ≤2.93h

AI-Powered supplier vetting

SummaryShandong Juding Machinery Manufacturing Co., Ltd. is a China-based limited company established in September 2022 and identified as a trading company engaged in manufacturing and processing machinery. Its stated product scope includes drill bits, drill rods, drill tools, hydraulic equipment, and rock-drilling equipment. The supplier reports three production lines, export activity beginning in December 2022, and exports accounting for 51%–70% of total sales. It describes a 100,000-square-meter factory and claims technical expertise in product optimization and customized solutions, although another record reports the manufacturing plant area as 0.0, creating an unresolved inconsistency. No certification information, named customer cases, quality-control staffing, after-sales processes, or verifiable financial-strength evidence is provided. Production capability is supported by the reported production lines and factory description, while several other evaluation areas remain insufficiently documented.

Supplier typeThe supplier is explicitly classified as a Trading Company and as a limited company, while its commercial engagement is Manufacturing & Processing Machinery. Its descriptions also state that it researches, produces, sells, and services drilling, excavation, hydraulic, and rock-drilling equipment. This indicates a trading-company classification with stated manufacturing-related operations.

R&D capabilityThe supplier states that it follows an innovation-driven approach and that its team has industry experience and technical expertise in product-structure optimization, performance improvement, and customized solutions. These are explicit capability claims, but no patents, R&D metrics, completed projects, or independently verifiable innovation results are provided.

Production capacityThe supplier reports three production lines and describes a factory dedicated to research, development, production, sales, and service for drilling and hydraulic equipment. However, the reported factory area is inconsistent: one slice states 100,000 square meters, while another records the manufacturing plant area as 0.0; quality-control staffing is also listed as unavailable. The production lines and stated manufacturing activities support capability, but the facility information requires verification.

Customization capabilityThe supplier explicitly states that its technical team can develop customized products from customer drawings and working conditions, addressing personalized application needs across different scenarios. This directly supports customization capability, although no specific customization examples or customer deliverables are provided.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are a professional manufacturer of plates and also a very professional steel products trading company. We can also provide a wide range of steel products.

Q:Will you deliver the goods on time?

Yes, we promise to provide the best quality products and on-time delivery. Honesty is the credo of our company.

Q:Will you provide samples? Is it free or extra?

Samples can be provided to customers for free, but the express freight is borne by the customer's account.

Q:Do you accept third-party inspections?

Yes, we totally accept it.

Q:How do you guarantee your products?

Each product is manufactured by certified workshops, and workers are according to national quality assurance/Quality control standards are checked piece by piece. We can also provide warranty to customers to guarantee the quality.