Stone Drill Bits

Stone Drill Bits for drilling marble, granite and other masonry materials, with OEM/ODM customization, stable supply and export-ready support.

DHD380 DTH Hammer with foot valve 8 inch drilling equipment stone crushing construction

$2,500 /piece

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 piece
Model NO. db-8520
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Typedth hammerMaterialCarbon Steel
UseCoal MiningProcessing TypeForging
Machinery Test ReportProvidedMachine TypeDrilling Tool
Video outgoing-inspectionProvidedWeight (KG)250
ModelGL380SKDrilling Dia. (mm)203-350
Hammer Length(mm)1504Outside Dia. (mm)180
Weight(kg)230Air Consumption (M3/Min.)9.6-24.8
Torque(N.M)1870Impact Frequency (Times/Min.)1100-1550
Connection 1API 4-1/2"REG PINConnection 2DHD380
ConditionNewApplicable IndustriesEnergy & Mining
Showroom LocationNoneMarketing TypeOrdinary Product

We are China Loong Drill Bits Co., Ltd., a professional manufacturer and supplier specializing in Drill Bits. We have brought together and coordinated resources across the Drill Bits supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

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DHD380 DTH Hammer with foot valve 8 inch drilling equipment stone crushing construction

SKU: db-8520

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