Concave DTH Hammer, Button Bit, and DTH Bit for Petroleum Drilling

• 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

1. Our DHD, COP, MISSION, QL, SD, and MACH shanks offer remarkable compatibility and efficiency.
2. Explore our diverse bit face designs: Flat, Concave, Convex, and Drop Center, each tailored for optimal performance.
3. Choose from our Spherical, Ballistic, and Semi-Ballistic button shapes, engineered for precision and strength.
4. Application Range: Designed to conquer all kinds of rock formations, ensuring versatility and adaptability in your operations.
5. Discover our bit face options: Flat, Concave, Convex, each crafted for superior penetration and durability.
6. Our Spherical and Ballistic buttons guarantee resilience and high-efficiency drilling.

Features:
1. Experience unmatched reliability with our products, offering extended service life with few occurrences of abnormal breakages.
2. Benefit from our exceptional flushing effect that ensures an accelerated drilling rate for maximum efficiency.
3. We uphold rigorous quality warranties and have well-defined compensation rules to protect your investment.
4. Our products boast reasonable designs that optimize performance and utility.
5. Achieve high penetration effortlessly with our expertly engineered tools.

Bit Face Shape Selection:

1. Drop Center Bit

Achieve high penetration rates in soft to medium hard and fissured rock formations with low to medium air pressures, ensuring optimal hole deviation control.

2. Concave Face

Ideal for medium hard, homogeneous formations, offering excellent hole deviation control and flushing capability for versatile applications.

3. Convex Face

Designed for high penetration in soft to medium-hard rocks, offering resistance to steel wash and reduced wear, albeit with lower hole deviation control.

4. Flat Face

Perfect for hard to very hard, abrasive formations under high air pressures, ensuring good penetration and resistance to steel wash.

 Raw Material

Steel:

Crafted from first-class special alloy steel, our products feature high strength, remarkable heat resistance, and wearability.

Carbide
We utilize the finest tungsten carbides sourced from China for optimal performance.
Additionally, premium tungsten carbide from Europe is also available to meet your specific needs.

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