Rock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling Equipment

Product Details
Customization: Available
After-sales Service: Available
Warranty: One Year
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  • Rock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling Equipment
  • Rock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling Equipment
  • Rock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling Equipment
  • Rock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling Equipment
  • Rock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling Equipment
  • Rock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling Equipment
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Overview

Basic Info.

Model NO.
QL80-240
Certification
ISO 9001:2015
Standard
GB
Surface Treatment
Spray-Paint
Manufacturing Process
Forging
Material
Alloy Steel
Size
Ql80-240
Bit Face
Spherical, Concave, Flat
Application
Water Well, Mining
Matched DTH Hammer
Ql80 Hammer
Painting
Yellow, Blue, as Customer Needed
Marketing Type
Hot Products 2023
Transport Package
Plywooden Case
Specification
9 1/2inch
Trademark
Teamwhole
Origin
Hunan, China
HS Code
82071990
Production Capacity
5000PCS

Product Description

 General Introduction

General Introduction
Changsha Tianhe Drilling Teamwhole proudly offers an extensive array of TH bits, ranging from 3" to 47" (76mm to 1200mm) in diameter. These premium DTH bits are compatible with all major international brands such as BR, MACH, DHD, COP, IR, NUMA, SD, QL, MISSION, and more.
Crafted from top-tier alloy steel and subjected to advanced heat treatments, Teamwhole brand DTH bits deliver exceptional performance. Our DTH bits are available in a variety of face designs including concave, flat, drop center, and convex, ensuring versatility for any drilling application.

Features:
1. Superior quality, extended service life, and minimal occurrence of abnormal breakage.
2. Optimized flushing effect to maintain high drilling efficiency.
3. Comprehensive quality warranty and compensation policies.

Bit Face Shape Selection:

1. Drop Center Bit

Ideal for rapid penetration in soft to medium-hard and fissured rock formations, operating under low to medium air pressures. It ensures maximum control over hole deviation.

2. Concave Face

A versatile bit face designed for medium-hard and homogeneous rock formations. It offers excellent hole deviation control and efficient flushing capabilities.

3. Convex Face

Suited for high penetration rates in soft to medium-hard rock with low to medium air pressures. It is highly resistant to steel wash, potentially reducing load and wear on gauge buttons, although it provides less hole deviation control.

4. Flat Face

Best suited for hard to very hard and abrasive rock formations, particularly with high air pressures. This face shape ensures good penetration rates and resistance to steel wash.

 Raw Material

Steel:

Utilizes first-class special alloy steel known for its high strength, heat resistance, and durability.

Carbide
We primarily use the finest tungsten carbides from China.
Tungsten carbide options from Europe are also available.

Below are the specifications for the TEAMWHOLE QL80-203mm bit:
DTH BIT model QL80-240mm bit
Diameter No*Butotn diameter,mm Flushing holes Weight 
mm Inch Gauge buttons Front buttons
203 8 12*19MM 20*18MM 2 60

Matched DTH hammer specifications
 Model  Working  pressure Thread Type  Outer diameter
 Teamwhole QL80  10 bar ~ 24 Bar API 4 1/2"Reg Pin 185mm

DTH Bit Face and Carbide Shapes

Additional sizes of DTH bits are available.


Matched DTH Hammer inch 
Bit diameter Qty*Button Dia(mm)  Air holes  Weight Bit shank  
 mm inch  Gauge Front   pcs  kg
 2"   70mm 2 3/4"  6*10mm 4*8mm  2  3  BR2 
 76mm 3"  6*12mm 5*10mm  2  3.6
 3"   95mm 3 3/4"  6*14mm  4*13mm  2  4.5 BR3,BR33,COP32  
 102mm 4"  6*14mm  5*13mm  2  5.9
 3.5"   90mm 3.5"  6*14mm  4*13mm  2  4.9  DHD3.5
 102mm 4"  6*14mm  5*13mm  2  5.9
 4"   105mm  4 1/8"  7*14mm  6*13mm  2  8 DHD340,COP44
QL40,M40,SD4
 130mm  5"  8*14mm  7*14mm  2  10
 5"   140mm  5.5"  7*18mm  7*14mm  2  15.5 DHD350,QL50,SD5
M50
 152mm  6"  8*18mm  8*14mm  2  16.5
 6"   165mm  6 1/2"  8*18mm  8*16mm  2  24.5 DHD360,SD6,QL60
M60
 171mm  6 3/4"  8*18mm  4*18mm+4*16mm  2  25
8"    203mm  8"  9*18mm  6*18mm+4*16mm  3  46 DHD380,SD8,QL80
M80  
 254mm  10"  10*18mm  6*18mm+9*16mm  3  60
 10"   254mm  10"  14*18mm  12*18mm+9*16mm  3  90 TH10,SD10,NUMA100
 305mm  12"  14*18mm  14*18mm+11*16mm  3  120
 12"   350mm  13 3/4"  15*19mm  24*19mm+15*16mm  3  190 DHD112,SD12,
NUMA120,NUMA125
 400mm  15 3/4"   30*19mm  18*19mm+22*16mm  3  230
 14"  430mm  17"  30*20mm  18*19mm+25*16mm  3  245  TK14,NUMA125
 560mm  22" 36*20mm 60*19mm 3 300
18"  550mm 21 5/8" 48*19mm 90*18mm 6 560 TK18,NUMA180
 700mm 27.5" 48*20mm 60*19mm+73*18mm 6 740
24""  780mm 30 3/4" 54*20mm 66*20mm+90*18mm 6 1265 TK24,NUMA240 
   1000mm  39"  78*20mm  154*18mm  6  1500

Ideal for water well drilling, geothermal hole drilling, and hole blasting applications, among others.
 Package

Rock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling EquipmentRock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling Equipment
OUR COMPANY
Established in 2002.
Operating with a state-of-the-art 60,000 square meter workshop.
Teamwhole is a market leader in manufacturing DTH hammers and bits, ODEX systems, and reverse circulation hammers and bits.
Located in Hunan Province, China, our company boasts a global service network that spans over 40 countries.
Rock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling EquipmentRock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling EquipmentRock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling EquipmentRock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling EquipmentRock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling EquipmentRock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling EquipmentRock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling EquipmentRock Drill Ql80 DTH Hammer Concave Bit Face for Mining Drilling Equipment
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