What is the minimum order quantity?

The minimum order quantity is 1 piece.

What are the payment terms?

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

What is the lead time for production?

The peak season lead time is one month, while the off-season lead time is within 15 workdays.

Ql80 DTH Hammer Drill Bits for Mining Drilling and Rock Drill Equipment

Name: Ql80 DTH Hammer Drill Bits for Mining Drilling and Rock Drill Equipment
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 2048558412

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 durability.

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

Broad Shank Compatibility: Compatible with all major international shank designs including BR, MACH, DHD, COP, IR, NUMA, SD, QL, and MISSION.

Superior Flushing Performance: Designed with optimized flushing holes to guarantee enhanced drilling rates and efficiency.

Customizable Dimensions: Sizes range from 3 to 47 inches (76mm-1200mm) with customizable bit faces and painting colors.

One Year Warranty: Comprehensive one-year warranty coverage with available after-sales service support.

ISO 9001 Certified Quality: Manufactured under ISO 9001:2015 certification with 100% finished product inspection.

Low Breakage Risk: Engineered for exceptional longevity with minimal risk of unexpected breakage during operation.

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: ≤6.86h

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 DTH bits?

The bits are constructed from first-class special alloy steel and utilize the finest tungsten carbides. European tungsten carbide options are also available.

Q:Which shank designs are compatible with these bits?

Our DTH bits are compatible with all major international shank designs, including BR, MACH, DHD, COP, IR, NUMA, SD, QL, and MISSION.

Q:What are the available bit face shapes?

We offer four bit face designs: Drop Center (for soft/medium-hard rock), Concave (versatile for medium-hard rock), Convex (for soft/medium-hard rock), and Flat (for hard/abrasive rock).

Q:What is the warranty period and after-sales service?

We provide a one-year warranty and offer available after-sales service. Our global service network extends across more than 40 countries.

Q:Can the product be customized?

Yes, we offer minor customization, customization from samples, designs, and full customization. Painting colors (Yellow, Blue) and bit faces can be customized.