What materials are used to make the DTH hammer?

The hammer is made of high-grade alloy steel with high-grade tungsten carbide inserts.

What is the working pressure range for the 5 inch hammer?

The working pressure is 12-24 Bar (1.2-2.5 Mpa) for the 5 inch hammer model.

Cop54 DHD350 High Pressure Mining Down The Hole DTH Hammer

Name: Cop54 DHD350 High Pressure Mining Down The Hole DTH Hammer
Brand: Kaiyu (Zhejiang) Drilling Tools Co., Ltd
SKU: 864645795

Zhejiang, ChinaKaiyu (Zhejiang) Drilling Tools Co., Ltd

US$650.00

10-99 pc

US$648.00

100-299 pc

US$645.00

300+ pc

Sample price:US$660.00/pc.Request sample

Product profile

Customization

Available

Certification

ISO9001:2015

Standard

Model NO.

COP54

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Carbon Steel

Color

Black, as Your Request

Usage

Mine Drilling and Water Well Drilling

Power

Pneumatic

Condition

New

Process

Heat Treatment

Transport Package

Wooden Case or Plastic Case

Specification

DHD350, COP54

Trademark

KAIYU

Origin

Taizhou, Zhejiang

HS Code

8431432000

Production Capacity

10000 PCS Per Month

Key features

Customizable Color Options: Available in black, golden, yellow, grey, blue, and red based on customer request.

OEM and ODM Services: Accepts custom logos and supports original design manufacturing for branding needs.

Wide Size Range: Manufactures DTH hammers from 3 inch to 10 inch to fit various drilling requirements.

High Efficiency Design: Delivers maximum energy to bits with fast drilling speed and low air consumption.

Durable Material Quality: Constructed with high-grade alloy steel and tungsten carbide inserts for longevity.

Easy Maintenance: Simple inner structure allows for easy assembly, disassembly, and bit removal.

Strict Quality Control: Undergoes casual inspection and 100% checking before delivery to ensure reliability.

Fast Delivery Time: Standard delivery within 3 to 20 days with peak season lead time under 15 workdays.

Company profile

Kaiyu (Zhejiang) Drilling Tools Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-06-01Nearest Port: NINGBO PORT, SHANGHAI PORTAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryKaiyu (Zhejiang) Drilling Tools Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in rock-drilling products including button bits, DTH bits and hammers, drill rods, and drill pipes. It reports ISO 9001 certification, six production lines, experienced technical and R&D personnel, and a quality-control system. Stated annual capacities include 120,000 button bits, 60,000 DTH bits, and 6,000,000 chisel bits, with lead times of within 15 workdays in both off-peak and peak seasons. The supplier serves multiple global regions and has export capability through agents and self-operated import/export rights. However, the provided information does not substantiate after-sales service arrangements, financial credibility, product customization, or specific customer cases.

Supplier typeThe supplier is described as a trading company and also as a trading company/manufacturer or factory. Its legal form is a limited company located in Zhejiang, China, indicating a mixed commercial and manufacturing profile.

CertificationsThe supplier explicitly reports ISO 9001:2015 Quality Management System Certification and lists ISO 9001 under its management-system certifications. This supports the presence of a documented quality-management certification.

R&D capabilityThe supplier reports experienced and high-tech personnel, foreign equipment and technologies, unique techniques, specialized equipment, and R&D engineers with 6–10 years of experience. These statements support technical development capability, although no specific patented or newly developed products are identified.

Production capacityThe supplier reports six production lines, quality-control inspection, and annual capacities of 120,000 button bits, 60,000 DTH bits, and 6,000,000 chisel bits. It also states order fulfillment within 15 workdays during both peak and off-peak seasons, supporting a substantial and responsive production capability.