DTH Bits for Water Well Drilling - DHD, SD, Mission, Ql, Mach, Br, Numa

• Customization: Available
• Customized: Customized
• Standard: ISO9001:2015
• Model NO.: DHD, Cop, SD, Mission, QL, Mach, Br, Numa
• Length: 60mm
• Type: Drilling Machine
• Material: Alloy Steel
• Usage: Well Drilling
• Mining Object: Petroleum Drilling and Production Equipment
• Bit Face: Spherical,Concave,Flat
• Application: Water Well,Mining Drilling
• Painting: Yellow, Blue, as Customer Needed
• Marketing Type: Hot Products 2023
• Transport Package: Wooden Case or Carton
• Specification: DHD350, MISSION50, SD5, QL50
• Trademark: Teamwhole
• Origin: Hunan, China
• HS Code: 820719
• Production Capacity: 8000PCS a Month

Product Description

 General Introduction

Product Description

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Product Description

• Features:




• Reliable quality, long service life, and minimal abnormal breakage during its lifespan.


• Ensures high drilling rate with a good flushing effect.


• Strict quality warranty and compensation rules.


• Reasonable designs for optimal performance.


• Provides high penetration for efficient drilling.

• Bit Face Shape Selection:




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


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


• Convex Face: Offers high penetration rates in soft to medium-hard rock formations with low to medium air pressures. Resistant to steel wash, reducing load and wear on gauge buttons. However, it has poor hole deviation control.


• Flat Face: Designed for hard to very hard and abrasive rock formations with high air pressures. Provides good penetration rates and resistance to steel wash.

 

 Raw Material

Product Description

Introducing our top-of-the-line steel and carbide products from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Our steel is a first-class special alloy steel that boasts exceptional strength, heat resistance, and durability. It is designed to withstand even the most demanding conditions, making it the perfect choice for various applications.

Our tungsten carbides, sourced from the best manufacturers in China, are widely recognized for their superior quality and performance. They are commonly applied in a variety of industries, providing excellent wear resistance and reliability. Additionally, we also offer tungsten carbide options from Europe, ensuring a diverse range of choices to suit your specific needs.

With our steel and carbide products, you can trust in their exceptional durability and longevity. They are engineered to deliver outstanding results, even in the most challenging environments. Whether you require high-strength steel or reliable tungsten carbides, our products are designed to exceed your expectations.

 

Model	Bit diameter mm(inch)	Weight
TH79(3.5inch)	90mm-100mm(3 1/2-3 7 /8)	4-4.5
DHD3.5	90mm-105mm(3 1/2-4 1/8)	4.5-5.5
BR33	90mm-100mm(3 1/2-3 7 /8)	4-4.5
DHD340	105mm-138mm(4 1/10-5 2/5)	8-12
QL40	110mm-133mm(4 3/8-5 1/4)	10-12
DHD350	135mm-165mm(5 3/10-6 1/2)	15.2-18
MISSION50	138mm-165mm(5 2/5-6)	16-18
QL50	138mm-152mm(5 2/5-6)	16-18
SD5	138mm-152mm(5 2/5-6)	16-18
MAHC50TS398(20inch)	138mm-152mm(5 2/5-6)	16-18
DHD360	152mm-203mm(6-8)	24-33
MISSION60	152mm-203mm(6-8)	21-30
SD6	152mm-254mm(6-10)	24-50
QL60(COP64G)	152mm-203mm(6-8)	24-33
XL60	152mm-190mm(6-7 1/2)	22-27
DHD380	200mm-305mm(7 7/8-12)	47-82
SD8	200mm-305mm(7 7/8-12)	47-82
QL80	200mm-305mm(7 7/8-12)	48-84
TH220	240mm-350mm(9 2/5-13 7/10)	75-125
NUMA100	240mm-350mm(9 2/5-13 7/10)	75-125
SD10	240mm-350mm(9 2/5-13 7/10)	75-125
DHD112	310mm-444.5mm(12 1/5-17 1/2)	140-252
SD12	310mm-444.5mm(12 1/5-17 1/2)	142-254
NUMA120	310mm-444.5mm(12 1/5-17 1/2)	140-252
TH398(20inch)	500mm-550mm(19 3/5-21 3/5)	480-510
TH600(32inch)	800mm-1000mm(31 2/5-39 3/10)	680-984

 

 Package