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Home > Rock Drills > China Ql40 Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturers, Pricelist
China Ql40 Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturers, Pricelist
China Ql40 Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturers, Pricelist
China Ql40 Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturers, Pricelist
China Ql40 Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturers, Pricelist
China Ql40 Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturers, Pricelist
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China Ql40 Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturers, Pricelist
China Ql40 Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturers, Pricelist
China Ql40 Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturers, Pricelist
China Ql40 Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturers, Pricelist
China Ql40 Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturers, Pricelist

China Ql40 Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturers, Pricelist

Product Details
Customization: Available
After-sales Service: Repair or Replacement
Warranty: 6 Months
Send Inquiry

Product Description

📦 Basic Information

Model NO.
QL40
Certification
CE, ISO 9001:2000, ISO 9001:2008
Standard
AISI, GB
Surface Treatment
Spray-Paint
Material
Carbon Steel
Machine Type
Drilling Tools
Outside Diameter
99mm
Working Pressure
1.0-2.2MPa
Production Capacity
500,000 PCS/Month

📝 Product Description

High air pressure DTH hammer is a kind of down-the-hole hammer, mainly used for percussive drilling in rock formation. It is characterized by high air pressure and high efficiency, suitable for areas with abundant air supply. By using compressed air to drive the piston, it generates impact energy to penetrate rock efficiently.

✓
Maximum Energy Transfer: Fast drilling speed and low air consumption due to advanced inner structure design.
✓
High Durability: Smooth performance and long life cycle thanks to high-quality alloy steel materials.
✓
Easy Maintenance: Simple and reliable inner structure makes assembly and disassembly effortless.
✓
Versatile Connection: Multihead thread connecting chuck allows for easy bit removal.

📊 Technical Specifications

Type Model Length (mm) Weight (kg) External Dia. (mm) Hole Range (mm)
3.5 inchDHD3.593025Φ82Φ90-110
4 inchQL40 / SD41030-109739-41Φ99Φ110-135
5 inchDHD350 / QL51147-121468-76Φ125Φ135-155
6 inchDHD360 / QL61161-124890-100Φ142-146Φ155-190
8 inchDHD380 / QL81338-1492176-192Φ180Φ195-254

📷 Detailed Photos

DTH Hammer Product
Detailed View 1
Detailed View 2
Detailed View 3
Detailed View 4
Detailed View 5

📦 Packaging & Shipping

Packaging Detail

❓ FAQ

1. What are the accepted methods of payment?
We accept T/T (Telegraphic Transfer), Western Union, or L/C at sight.
2. What is the typical handling time for an order?
Normally it takes around 25 days for production. If we have the requested size in stock, it only takes 2 to 3 days.
3. Which shipping methods do you provide?
For sample orders, we suggest express couriers like DHL/UPS/TNT/FEDEX or air freight. For bulk orders, we recommend shipping by air or sea.
4. How do you ensure quality control?
We have an experienced internal QC team. Every order undergoes strict inspection and testing before being shipped out.
5. What kind of after-sales service is available?
Our team responds to inquiries within 24 hours. We provide technical support at any time and offer free replacements for confirmed quality failures.
6. Are your DTH hammers compatible with other bits?
Yes, our HD series DTH hammers are designed to be interchangeable with standard DTH bits and drill pipes.

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