Basic Information
Model NO.
QL80 DTH drill bit
Certification
CE, ISO 9001:2000, ISO 9001:2008
Surface Treatment
Spray-Paint
Color
Red, Black, Yellow, White
Production Capacity
500,000 PCS/Month
Product Description
Because of economy and powerful drilling capacity, down the hole hammer become an advanced drilling tool for drilling and mining industries. Our hammers and bits are designed to work in perfect unison, giving high penetration rates, long service life and low costs.
✔
Energy Efficiency: Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to special inner structure design.
✔
Smooth Performance: Long service life due to high quality alloy steel materials and advanced processing technology.
✔
Easy Maintenance: Low problem rate and easy to assemble/disassemble due to simple, reliable inner structure.
✔
Robust Design: Simple and robust design, foot valve not required in the bit, maximizes efficiency.
Applications:
• Water well drilling
• Bench drilling
• Mining / Mineral Exploration
• Civil Engineering
• Oil well drilling
Available Sizes:
• 3" DTH Bits (DHD3.5, M30)
• 4" DTH Bits (DHD340, SD4, QL40)
• 5" DTH Bits (DHD350, SD5, QL50)
• 6" DTH Bits (DHD360, SD6, QL60)
• 8" DTH Bits (DHD380, SD8, QL80)
Detailed Specifications (QL80 Series)
| Type |
Gauge Carbide |
Front Carbide |
Dimensions D |
Weight (Kg) |
| No. |
mm |
No. |
mm |
mm |
inch |
| QL80 Bit |
10 |
19 |
14 |
16 |
203 |
8" |
48.86 |
| QL80 Bit |
10 |
19 |
14 |
16 |
216 |
8 1/2" |
51.72 |
| QL80 Bit |
12 |
19 |
27 |
16 |
254 |
10" |
64.30 |
| QL80 Bit |
12 |
19 |
37 |
16 |
305 |
12" |
85.00 |
Detailed Photos
Packaging & Delivery
Package Size
30.00cm * 30.00cm * 30.00cm
Frequently Asked Questions
What are the supported methods of payment?
We accept T/T (Telegraphic Transfer), Western Union, or L/C at sight.
How long is the handling time for an order?
Based on order quantity, it normally takes 25 days for production. If the requested size is in stock, it only takes 2 to 3 days.
What shipping ways are available?
For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or by air. For bulk orders, we recommend shipping by air or by sea.
How is the quality control managed?
We have our own experienced QC team. There will be strict inspection and testing for every order before shipping out to ensure quality standards.
What kind of after-sales service do you provide?
Our team responds to questions within 24 hours. We provide continuous technical support and offer free replacements once a failure is confirmed to be caused by product quality.
Can I request specific shank types?
Yes, we provide various shanks including DHD, SD, QL, MISSION, and CIR series ranging from 2" to 15" diameters.