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The warranty is listed as unavailable for this specific product. However, we provide after-sales service support.

High-Performance 5.0MPa DHD3.5 Hammer Drill Bit for Tough Rock

Name: High-Performance 5.0MPa DHD3.5 Hammer Drill Bit for Tough Rock
Brand: Changsha DTH Drill Construction Machinery Co., Ltd.
SKU: 2187317575

Hunan, ChinaChangsha DTH Drill Construction Machinery Co., Ltd.

US$320.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provide

Warranty

Unavailable

Model NO.

drill tool

Manufacturing Process

Forging

Material

Carbon Steel

Weight (Kg)

Diamater

82mm

Place of Origin

Hunan, China

Processing Type

Forging

Machine Type

Drilling Tool

Bit Shank

DHD3.5

Hole Range

90-110mm

Brand Name

CS Drill

Video Outgoing-Inspection

Provided

Type

High Air Pressure Hammer

Length(mm)

928

Net Weight(Kg)

25kg

Machinery Test Report

Provided

Transport Package

Wooden Box

Specification

928mm

Trademark

CSDRILL

Origin

China

Key features

High Hardness Performance: Engineered to tackle high-hardness and abrasive rock formations with exceptional efficiency.

Premium Material Quality: Constructed with premium-grade alloy steel and sophisticated heat treatment for durability.

Custom OEM/ODM Support: Accepts OEM and ODM orders with dedicated R&D team and design support.

Fast Delivery Options: Stock items available in 5-10 days; general production takes 15-25 days.

Low MOQ Flexibility: Minimum order quantity is just 1 piece or 1 complete set, welcoming sample orders.

Factory Direct Supply: Direct manufacturer with own factory and long-term partner factories for quality assurance.

Global Trust & Service: Trusted by customers worldwide with provided video outgoing-inspection and machinery test reports.

20+ Years Expertise: Over 20 years of expertise in drilling tools, founded in 1996 with strong research alliances.

Company profile

In-stock CapacityFast DeliveryR&D CapabilitiesProduct Certification

Changsha DTH Drill Construction Machinery Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-07-10Nearest Port: Shenzhen, ShanghaiAverage Response Time: ≤11.40hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Changsha, with a stated business scope covering mechanical equipment, hardware, electronic products, instruments, metal products, and general equipment manufacturing. It reports export experience of three years, exports accounting for 41%–50% of total sales, overseas agents or branches, and maintenance and repair services in countries including Peru, Brazil, and Argentina. Reported production capacities cover drilling rigs, reverse-circulation drilling tools, DTH hammers, drill bits, and drill pipes, while customization from samples and designs is available. The supplier holds ISO9001:2015 and CE certifications. Service procedures exist but lack written records, and no overseas warehouse or showroom is available. Financial information is indicated for 2021–2023, but no substantive financial performance details are provided. Innovation evidence is mixed: ODM and OEM services are available, but no new products were reported in the past year and no SDK is...

Supplier typeThe supplier is explicitly classified as a trading company, with its business scope covering sales of mechanical equipment, hardware, electronic products, instruments, leather products, metal products, and related equipment manufacturing. Its associated-company industry is listed as wholesale and retail, reinforcing its trading-oriented profile.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.

After-Sales capabilityThe supplier reports maintenance and repair services through overseas agents or branches in Peru, Brazil, Argentina, and other countries. However, its service assessment, corrective-action, and complaint-handling procedures have no written records, and it has no overseas warehouse or showroom, so the evidence supports service availability but not fully documented service controls.

Production capacityStated annual capacities include 500 drilling rigs, 8,000 reverse-circulation drilling tools, 10,000 DTH hammers, 500,000 drill bits, and 100,000 drill pipes, with inventory capability also reported. However, the supplier is classified as a trading company and its valid manufacturing-contract status is unknown, so the scale of directly controlled production is not fully established.

Customization capabilityThe supplier explicitly offers customization from samples and designs, as well as ODM services. This indicates capability to support customer-specific product requirements, although no examples or scope limitations are provided.

Product Q&A

Q:Are you a manufacturer or trading company?

We are both. We have our own factory and also work with many long-relationship partner factories.

Q:What is the minimum order quantity?

Our MOQ is 1 piece or 1 complete set. The price may vary based on the order quantity. We welcome sample orders to test our quality.

Q:Do you accept OEM and ODM orders?

Yes, both OEM and ODM are acceptable. Please provide your requirements or design drawings. Our R&D team, led by Dr. Zhao Mingchun with 25 years of experience, can assist with material research and design.

Q:What is the delivery time?

It depends on stock availability. Generally, it takes about 15-25 days. If items are in stock, delivery usually takes only 5-10 days.

Q:Can I visit your factory before ordering?

Sure, you are welcome to visit. Please contact us for address details and time schedule.