What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 piece.

What payment terms are accepted?

We accept LC, T/T, PayPal, Western Union, Small-amount payment, and D/P.

What is the warranty coverage for defects?

We provide a comprehensive one-year warranty for all our mechanical equipment, covering defects with rigorous compensation policies.

Mining Drilling Equipment Ql80 Concave Bit Face for Water Well Drilling Rig

Name: Mining Drilling Equipment Ql80 Concave Bit Face for Water Well Drilling Rig
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 2048547152

Hunan, ChinaChangsha Tianhe Drilling Tools and Machinery Co., Ltd.

US$100.00-200.00

1 Piece

Product profile

Customization

Available

After-sales Service

Available

Warranty

One Year

Model NO.

QL80-240

Certification

ISO 9001:2015

Standard

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Size

Ql80-240

Bit Face

Spherical, Concave, Flat

Application

Water Well, Mining

Matched DTH Hammer

Ql80 Hammer

Painting

Yellow, Blue, as Customer Needed

Marketing Type

Hot Products 2023

Transport Package

Plywooden Case

Specification

9 1/2inch

Trademark

Teamwhole

Origin

Hunan, China

HS Code

82071990

Production Capacity

5000PCS

Key features

Premium Alloy Steel Construction: Crafted from first-class special alloy steel with advanced heat treatment for exceptional quality and extended service life.

Versatile Bit Face Options: Available in Concave, Flat, Drop Center, and Convex shapes to suit various rock formations and drilling conditions.

Superior Flushing Effect: Designed for high drilling rates and efficient flushing capacity, ensuring optimal performance in diverse applications.

Wide Compatibility: Compatible with all international DTH hammer brands including BR, MACH, DHD, COP, IR, NUMA, SD, QL, and MISSION.

Customizable Specifications: Offers customization for size, bit face shape, and painting color (Yellow, Blue, or as customer needed) to meet specific requirements.

Rigorous Quality Warranty: Backed by a one-year warranty and rigorous compensation policies, ensuring minimal instances of abnormal breakage.

Global Service Network: Supported by a global service network across more than 40 countries, with available after-sales service and technical support.

High Precision Manufacturing: Manufactured using CNC machining centers and rigorous 100% inspection processes for visual and function checks.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company rather than a professional technical supplier. It provides 3D software design, ODM, and multiple customization options, including full customization and customization from samples or designs. Product inspection procedures are documented and consistently followed, while supplier-service assessments and corrective-action procedures are also documented. The company has inventory capability, export experience, and has participated in the Perumin exhibition, but it has no overseas agents, branches, warehouse, showroom, or stated overseas service coverage. Innovation evidence includes new products introduced during the past year and ODM availability, but there is no SDK and no OEM service for popular brands. Manufacturing capacity has a stated contractual deficiency involving related subcontractors. Digital-management information is mixed: ERP use is reported, while broader digital-process construction is reported as not yet started. No certification, financial...

Supplier typeThe supplier is explicitly classified as a trading company and is also stated not to be a professional technical supplier. However, it provides 3D software design services, so its role includes service coordination beyond simple product trading.

After-Sales capabilityThe supplier reports inventory capability and offers training, repair, equipment installation, maintenance, and debugging. However, it has no overseas agents or branches, no overseas warehouse or showroom, and states zero countries for overseas service coverage, limiting evidence of an established international after-sales network.

R&D capabilityInnovation-related evidence includes new products within the past year, ODM services, 3D software design, and broad customization. Nevertheless, the supplier has no available SDK, does not provide OEM services for popular brands, and reports that broader enterprise digital-process construction has not started, although ERP use is also reported.

Production capacityOperational controls are supported by documented and consistently followed finished-product inspection instructions, written supplier-service assessment procedures with records, and corrective/preventive-action procedures. The supplier also reports inventory capability, but explicitly lacks a valid contract between the factory and related subcontractors, which is a stated manufacturing-governance deficiency.

Customization capabilityThe supplier explicitly supports minor customization, customization from samples, customization from designs, full customization, and flexible customization. This is direct evidence of broad customization capability.

Product Q&A

Q:What materials are used for the drilling bits?

The bits are crafted from premium-quality first-class special alloy steel with high strength, heat resistance, and wearability. Carbides used are the finest tungsten carbides from China, with European options also available.

Q:Which DTH hammer brands are compatible with these bits?

Our DTH bits shanks are compatible with all international brands such as BR, MACH, DHD, COP, IR, NUMA, SD, QL, MISSION, and others.

Q:What customization options are available?

We offer customization for Size (Ql80-240), Bit Face (Spherical, Concave, Flat), Application (Water Well, Mining), Matched DTH Hammer, and Painting (Yellow, Blue, or as customer needed).

Q:What is the warranty period for the product?

We provide a one-year warranty for all our mechanical equipment, along with rigorous quality warranty and compensation policies.

Q:What are the lead times for production?

The average lead time is within 15 workdays during the off-season and one month during the peak season.