Ql80 Concave Bit for Mining Drilling

• After-sales Service: Available
• Warranty: One Year
• Certification: ISO 9001:2015
• Standard: GB
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Model NO.: QL80-240
• 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

Product Description

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Product Description: DTH Bits

Changsha Tianhe Drilling Teamwhole specializes in producing a wide range of TH bits, ranging from 3"-47" (76mm-1200mm) in diameter. Our DTH bits are compatible with all international brands such as BR, MACH, DHD, COP, IR, NUMA, SD, QL, MISSION, etc.

Our DTH bits are made from high-quality alloy steel and undergo advanced heat treatment, ensuring reliable quality and long service life. They are available in various face shapes including concave, flat, drop center, and convex.

Features:

1. Reliable quality and long service life, with rare abnormal breakage during operation.


2. Good flushing effect to ensure high drilling rate.


3. Strict quality warranty and compensation rules.

Bit Face Shape Selection:

1. Drop Center Bit: Designed for high penetration rates in soft to medium-hard and fissured rock formations. Suitable for low to medium air pressures and offers maximum hole deviation control.


2. Concave Face: An all-around application bit face specifically designed for medium-hard and homogeneous rock formations. Provides good hole deviation control and flushing capacity.


3. Convex Face: Ideal for high penetration rates in soft to medium-hard rock formations with low to medium air pressures. Offers resistance to steel wash but poor hole deviation control.


4. Flat Face: Suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Provides good penetration rates and resistance to steel wash.

 

 Raw Material

TEAMWHOLE QL80-203mm Bit Specifications

Changsha Tianhe Drilling Tools and Machinery Co., Ltd. presents the TEAMWHOLE QL80-203mm Bit, a top-notch drilling tool designed to meet the needs of English-speaking natives. Made from first-class special alloy steel, this bit offers exceptional strength, heat resistance, and wear resistance.

For optimum performance, we utilize the best tungsten carbides from China, ensuring superior quality and durability. Additionally, we also provide tungsten carbide options from Europe, giving you a wide range of choices.

With the TEAMWHOLE QL80-203mm Bit, you can expect outstanding drilling results. Its high strength allows for efficient drilling in various conditions, while its heat resistance ensures long-lasting performance. The wearable nature of the bit guarantees extended usage, saving you time and money on replacements.

Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. to deliver exceptional drilling tools that meet the reading habits of English-speaking natives. Choose the TEAMWHOLE QL80-203mm Bit for reliable and efficient drilling operations.

  

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

 

QL80 Concave Bit for Mining Drilling

Discover the high-quality QL80 Concave Bit for efficient mining drilling. This durable DTH hammer bit is a must-have for any drilling equipment supplier. Enhance your rock drilling equipment with this reliable and versatile tool. Perfect for water well drilling and mining applications.

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

 

DTH Bit Face and Carbides Shape

Other Sizes Available

Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Product Name: QL80 Concave Bit for Mining Drilling

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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

Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the QL80 Concave Bit for Mining Drilling. This versatile drill bit is perfect for water well drilling, geothermal hole drilling, hole blasting, and more. Trust our reliable drilling equipment for all your mining and water well drilling needs.

 

 Package