China Ql50 Series DTH Drill Bit for Mining and Water Well Drilling Manufacturer, Factory

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

Product Description

Basic Information

Model NO.:QL50 DTH Drill bit
Certification:CE, ISO 9001:2000, ISO 9001:2008
Standard:AISI, GB
Material:Carbon Steel
Surface Treatment:Spray-Paint
Manufacturing:Stamping
Machine Type:Drilling Tools
Shank Adapter:QL40
Diameter:108-130mm
HS Code:82071990
Capacity:500,000 PCS/Month
Origin:China

Packaging & Delivery

Package Size:30.00cm * 30.00cm * 30.00cm
Gross Weight:5.000kg
Transport:Wooden Case

Product Description

Due to its economic efficiency and powerful drilling capacity, the down the hole hammer has become an advanced drilling tool for the drilling and mining industries. Down the hole hammers and drill bits are designed together to work in perfect unison, providing high penetration rates, long service life, and low operational costs.

  • Maximum energy delivery to the drilling bit with high speed.
  • Low air consumption due to special inner structure design.
  • Smooth performance and long service life via high-quality alloy steel.
  • Simple, reliable inner structure for easy assembly and disassembly.
  • Multihead thread connecting chuck for easy bit departure.
  • Interchangeable with DTH bits and drill pipes.
Applications:
  • High pressure drilling rigs
  • Water well drilling & Bench drilling
  • Mining and Mineral Exploration
  • Civil Engineering Applications
  • Oil well drilling

Technical Specifications

COMPATIBILITY: INGERSOLL-RAND QL5 / QL50 & EPIROC QL 50 Series
DTH Bit Gauge Carbide Front Carbide Dimensions Weight (Kg)
No. mm No. mm mm inch
Type A 8 16 6 16 130 5 1/8" 15.8
Type B 9 14 10 14 140 5 1/2" 16.7
Type C 8 16 10 16 165 6 1/2" 19.4

Product Display

Frequently Asked Questions

1. What are the main applications for the QL50 DTH drill bit?
The QL50 DTH drill bit is primarily used for mining, mineral exploration, water well drilling, bench drilling, and various civil engineering applications.
2. What makes the HD series DTH hammer more efficient?
The HD series features a special inner structure designed according to the latest rock drilling theories, allowing it to deliver maximum energy to the bit while maintaining low air consumption.
3. Is the QL50 bit compatible with other equipment?
Yes, our DTH bits are designed to be interchangeable with a variety of DTH hammers and drill pipes, including compatibility with Ingersoll-Rand, Epiroc, and Bulroc systems.
4. What materials are used in the manufacturing process?
We use high-quality alloy and carbon steel materials combined with advanced processing technology and stamping manufacturing to ensure long service life and durability.
5. How does the bit perform in terms of penetration speed?
Due to its optimized design, the QL50 series can penetrate 15% to 30% faster than standard bits, providing higher production at a lower unit cost.
6. How is the product packaged for international transport?
All drill bits are securely packaged in sturdy wooden cases to ensure they are protected from damage during shipping.

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