High Pressure Heavy Duty DTH Hammer Down the Hole Impact Hammer for Mining Hard Rock Blasting Drilling

Product Description

Product Highlights
  • Our high-strength heavy-duty DTH hammer (Down The Hole Hammer) adopts premium alloy steel material, strong impact power and excellent wear resistance, widely used in hard rock blasting drilling, open pit mining, quarry construction and underground rock drilling projects.
  • We supply full series standard & high air pressure DTH hammer models, suitable for different working air pressure and air flow requirements. Perfectly adapt to granite, basalt, limestone and various complex hard rock formations, greatly improve drilling efficiency and reduce construction cost.
  • Long service working life, reasonable vulnerable parts replacement cycle, easy disassembly, simple daily maintenance and stable performance under harsh dusty mining environment. Explosion-proof type DTH hammer is available for underground safe operation.
  • All hammers can be customized according to thread size, matching parameter and customer working condition. Sufficient stock of DTH hammer spare parts, fast delivery, factory direct price and professional technical matching guidance.
Scene Image
DTH Hammer Scene Image
Technical Specifications
ModelK3K4
Length(Less bit)889 mm985 mm
Weight25.0 kgs40.0 kgs
Outer DiameterΦ82mmΦ99.5mm
Connection ThreadAPI 2 3/8" REGAPI 2 3/8" REG
Bit ShankK3/IR3.5K4/COP44/DHD340
Hole RangeΦ90-Φ105mmΦ110-Φ130mm
Working Pressure1.0-2.5Mpa1.0-2.5Mpa
Impact Rate 0.7 Mpa25HZ13HZ
Rotation Speed25-40 r/min22-35 r/min
ModelK5K6K8
Length(Less bit)1107 mm1238 mm1355 mm
Weight67.0 kgs111.0 kgs192.0 kgs
Outer DiameterΦ125mmΦ148mmΦ185mm
Bit ShankK5/COP54/DHD350K6/COP64/DHD360K8/COP84/DHD380
Hole RangeΦ135-Φ165mmΦ155-Φ190mmΦ195-Φ254mm
Impact Rate 0.7 Mpa28HZ25HZ22HZ
Product Details & Overview
DTH Hammer Product detail 1
DTH Hammer Product detail 2
Service & Support
Specializing in water drilling rig, air compressors and related drill tools for more than 20 years, featuring a high-quality work team. With extensive international business experience, products have been exported to more than 50 countries and regions.

What we offer:
1). Provide maintenance instruction, video, parts list, packing list, accessories and tools, and operation training.
2). Provide parts free of charge within the warranty period if issues occur.
3). Warranty time: 12 months or 3000 working hours, whichever comes first.
4). Training: Comprehensive training including usage, maintenance, and repair at our facility or on-site.
Factory & Workflow
Company Overview 1
Company Overview 2
Factory Profile
Production Workflow
Trade Show & Logistics
Trade Show 1
Trade Show 2
Packaging 1
Packaging 2
Extended Profile
Frequently Asked Questions
What is our factory's product range?
The main products include blasting drilling rigs, water drilling rigs, core sampling drilling rigs, and air compressors. We also supply drill bits, drill pipes, and other accessories.
Do we accept small orders?
Feel free to contact us. To better serve customers and expand the market, we do accept small orders.
Why choose our products?
We have an excellent team dedicated to providing high-quality products at competitive prices along with outstanding after-sales service to ensure customer satisfaction.
Can products be shipped to my country?
Sure, we can. If you do not have your own ship forwarder, we can assist you with the process.
How about the delivery time?
Normally it takes 15 to 30 days after receiving your deposit. Standard products are often in stock for immediate delivery.
How is the quality control handled?
We have our own experienced QC team. There are strict inspections and testing for every order before shipping.

Related Products