What is the bearing structure of the bit?

It features a Roller-Ball-Second Thrust-Roller-First Thrust/Sealing structure.

7-7/8" Rotary Tricone Bit Mining Blasthole Drilling

Name: 7-7/8" Rotary Tricone Bit Mining Blasthole Drilling
Brand: Changsha Heijingang Industrial Co., Ltd.
SKU: 1991852852

Hunan, ChinaChangsha Heijingang Industrial Co., Ltd.

US$999.00-1,200.00

1 Piece

Sample price:US$999.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Taper-length

Model NO.

IADC635-200

Type

Mining Tricone Bit

Material

Alloy Steel Tungsten Carbide Insert

Usage

Mining Blasthole Drilling

Color

Customized as Per Request

Transport Package

Wooden Cases

Trademark

BLACK DIAMOND

Origin

Changsha, Hunan, China

HS Code

8207199000

Production Capacity

500 Pieces / Month

Key features

Customized Color Options: Color can be customized as per customer request.

Full Supply Chain Control: Quality controlled from raw materials to end products.

Sealed Roller Bearing Design: Ensures durability and reduces wear in soft formations.

Optimized Cutting Structure: Balanced design distributes load uniformly for longer bit life.

Lower Total Drilling Costs: Streamlined lug design ejects larger rock pieces for faster rates.

Advanced Simulation Technology: HKX series developed with extensive field experience and research.

Wear Resistant Carbide Inserts: Premium tungsten carbide buttons on legs and bearing surfaces.

OEM and ODM Services: Custom manufacturing available with 22 R&D engineers.

Company profile

Changsha Heijingang Industrial Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2011-01-25 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryChangsha Heijingang Industrial Co., Ltd., established in 1999, is a Chinese limited company specializing in rock drilling equipment and pneumatic tools. It operates from a 54,034 m² manufacturing plant in Hunan, China, and has a workforce of 834 employees. The company holds multiple certifications, including ISO9001:2015, ISO14001:2015, and ISO45001:2016, indicating a strong management system. With exports accounting for 41%-50% of sales, it serves diverse markets across the globe. The company has a robust production capability, producing 200,000 pieces of DTH hammer/drill bits and 10,000 drill rigs annually. However, details on after-sales and customization capabilities are not well-documented.

Supplier typeThe supplier is categorized as a limited company from China, established in 1999.

CertificationsThe supplier holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, suggesting robust management systems.

Financial creditWith a registered capital of 20 million RMB and an annual production output valued between US$50 million and US$100 million, the supplier appears financially credible.

R&D capabilityThe supplier is involved in manufacturing new-style drilling rigs and has 22 years of research and development experience.

Production capacityThe supplier operates 10 production lines and has a significant annual output, indicating strong production capability.