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" to 47" (76mm to 1200mm) in diameter. Our DTH bits are compatible with international brands such as BR, MACH, DHD, COP, IR, NUMA, SD, QL, MISSION, and more.

Our DTH bits are made from high-quality alloy steel and undergo advanced heat treatment. The bit faces are available in various shapes including concave, flat, drop center, and convex.

Features:

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


2. Good flushing effect to ensure high drilling rate.


3. Strict quality warranty and compensation rules.

Bit Face Shape Selection:

1. Drop Center Bit: Ideal for high penetration rates in soft to medium hard and fissured rock formations. Provides maximum hole deviation control at low to medium air pressures.


2. Concave Face: Suitable for medium hard and homogeneous rock formations. Offers good hole deviation control and flushing capacity.


3. Convex Face: Provides high penetration rates in soft to medium-hard formations with low to medium air pressures. Resistant to steel wash, but may have poor hole deviation control.


4. Flat Face: Designed for hard to very hard and abrasive rock formations with high air pressures. Offers 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-quality 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 durability. It is specifically engineered to withstand high temperatures and wear, ensuring long-lasting performance.

For optimal performance, the TEAMWHOLE QL80-203mm Bit utilizes the best tungsten carbides available. These carbides, sourced from China, are widely recognized for their superior quality and reliability. Additionally, European tungsten carbide options are also available, providing customers with a range of choices.

With its high-quality materials and advanced design, the TEAMWHOLE QL80-203mm Bit is a reliable and efficient drilling tool. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. to deliver exceptional products that meet the reading habits of English-speaking natives.

  

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

Enhance your mining drilling with the QL80 Concave Bit. This durable and efficient drill bit is designed for water well drilling and rock drilling. It is a reliable tool for your drilling equipment, providing high-quality performance and precision. Upgrade your mining drill equipment with this essential drilling bit.

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

 

QL80 Concave Bit for Mining Drilling

Discover our high-quality QL80 Concave Bit designed for efficient mining drilling. This durable and reliable bit is perfect for water well drilling and rock drilling. Enhance your drilling equipment with this essential accessory from Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

 

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. presents the QL80 Concave Bit for Mining Drilling. This versatile bit is perfect for water well drilling, geothermal hole drilling, hole blasting, and more. Enhance your drilling equipment with this high-quality, reliable tool.

 

 Package