What is the warranty period for these bits?

We provide warranty services for our products.

What is the lead time for production?

The average lead time is within 15 working days, regardless of peak or off-season.

What payment terms are accepted?

We accept LC, T/T, and Western Union.

What is the standard for these drilling bits?

The bits adhere to the ASTM standard.

What is the surface treatment of the bits?

The surface treatment is polishing.

What materials are used to manufacture these bits?

They are made from alloy steel, specifically selected high-quality special steels and carbide.

What is the manufacturing process?

The manufacturing process involves forging and CNC machining.

Cop44 Down The Hole DTH Hammer Bits for Drilling

Changsha Sollroc Engineering Equipments Co., Ltd.

12 yrs

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Product Highlights

Customizable Bit Diameter: Available in diameters from 105mm to 130mm to meet specific drilling needs.
Custom Color Options: Color can be customized as per customer request.
High Penetration Rate: Designed for maximum impact power and smooth drilling with low air consumption.
Premium Material Quality: Manufactured from selected high-quality special steels and carbide for durability.
Strict Quality Control: Adheres to ASTM standards with stringent QC processes and CNC machining.
Low Failure Rate: Simple and reasonable design ensures a low problem rate during operation.
Professional Manufacturer: Over 10 years of experience in producing high-performance rock drilling tools.
Versatile Applications: Suitable for mining, quarrying, water well drilling, and geotechnical industries.

Product Attributes

Customization: Available
After-sales Service: Yes
Warranty: Yes
Model NO.: DHD340A/COP44
Standard: ASTM
Surface Treatment: Polishing
Manufacturing Process: Forging
Material: Alloy Steel
Bit Diameter: 105-130mm
Quality: Top
MOQ: 1PC
Color: as Request
Transport Package: Carton+Plywood Case
Specification: DHD340A/COP44
Trademark: SOLLROC
Origin: China
HS Code: 82071990
Production Capacity: 50000PC/Month

Cop44 Down The Hole DTH Hammer Bits for Drilling

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Cop44 Down The Hole DTH Hammer Bits for Drilling
Cop44 Down The Hole DTH Hammer Bits for Drilling
Cop44 Down The Hole DTH Hammer Bits for Drilling
Cop44 Down The Hole DTH Hammer Bits for Drilling
Cop44 Down The Hole DTH Hammer Bits for Drilling
Cop44 Down The Hole DTH Hammer Bits for Drilling
Cop44 Down The Hole DTH Hammer Bits for Drilling

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Cop44 Down The Hole DTH Hammer Bits for Drilling
Cop44 Down The Hole DTH Hammer Bits for Drilling
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Product Description

Company Profile
Sollroc , with more 10 years of experience ,is one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods and top hammer drilling tools. Our tools are widely used in different drilling applications including mining, quarrying, water well drilling, geotechnical industries and etc.

Sollroc is specialized in designing, manufacturing and developing equipments and accessories for standard models as well as the special needs of clients and provides them with the best suggestions and solutions. We practice strict and stringent quality control during manufacturing and adhered to recognized and approved quality control systems. Each of our products follows the quality requirements and procedures to ensure finished products are durable and superior up to standard.

We are dedicated to offering our customers only premium quality products and services to enable them to achieve the highest possible productivity for their business and projects. If you are looking for the best, fastest and most productive drilling tools in the world, Sollroc should be your best choice and preference.

Features:
Strict quality controlling
Selected high quality special steels and carbide
Produced by CNC machines
Simple and reasonable design, Low problem rate
Low air consumption, smooth drilling, Maximum impact power, High penetration rate

4 inch DTH bit-The data is referenced by DHD340A(COP44) flat face bit.

Bit diameter		Flushing holes No.*Button Dia. mm	No.*Button Dia. mm		Weight (kg)	Part No.
mm	inch	Flushing holes No.*Button Dia. mm	Gauge Buttons	Front Buttons	Weight (kg)	Part No.
105	4 1/8"	2*Ф18	6*Ф14	5*Ф13	7.5	HD45-105
110	4 5/16"	2*Ф18	7*Ф14	6*Ф13	7.8	HD45-110
115	4 1/2"	2*Ф18	7*Ф14	7*Ф13	8.5	HD45-115
120	4 3/4"	2*Ф18	8*Ф14	7*Ф13	8.8	HD45-120
125	4 15/16"	2*Ф18	8*Ф14	7*Ф13	9.0	HD45-125
130	5 1/8"	2*Ф18	8*Ф14	7*Ф14	9.4	HD45-130

Detailed Images

Packaging
carton+plywood case

About the Supplier

This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR249470". Items marked "" are certified.

Changsha Sollroc Engineering Equipments Co., Ltd.

Company Profile

Sollroc, with more 20 years of experience, is one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods and top hammer drilling tools. Our tools are widely used in different drilling applications including mining, quarrying, water well drilling, geotechnical industries and etc.

Sollroc is specialized in designing, manufacturing and developing equipments and accessories for standard models as well as the special needs of clients and provides them with the best suggestions and solutions. We practice strict and stringent quality control during manufacturing and adhered to recognized and approved quality control systems. Each of our products follows the quality requirements and procedures to ensure finished products are durable and superior up to standard.

We are dedicated to offering our customers only premium quality products and services to enable them to achieve the highest possible productivity for their business and projects. If you are looking for the best, fastest and most productive drilling tools in the world, Sollroc should be your best choice and preference.

About Our Factory & Business Background

Address: No. 55, Jiucaiyuan Furong District, Changsha, Hunan, China
Terms of Payment: LC, T/T, Western Union
International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW
Average Lead Time: Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Nearest Port: Shanghai,Guangzhou, Shenzhen

Our Production Capability & Technical Expertise

Main Products: DTH Bit, DTH Hammer, Button Bit, Rock Drilling Tools, Drill Rod, Reverse Circulation(RC) Hammer, Reverse Circulation(RC) Bit, Odex System, Symmetrix System, Diamond Core Bit

Our Industry Experience & Global Business Record

Export Year: 2005-05-18
Main Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

What is the minimum order quantity (MOQ)?: The MOQ is 1 piece.
What is the warranty period for these bits?: We provide warranty services for our products.
What is the lead time for production?: The average lead time is within 15 working days, regardless of peak or off-season.
What payment terms are accepted?: We accept LC, T/T, and Western Union.
What is the standard for these drilling bits?: The bits adhere to the ASTM standard.
What is the surface treatment of the bits?: The surface treatment is polishing.
What materials are used to manufacture these bits?: They are made from alloy steel, specifically selected high-quality special steels and carbide.
What is the manufacturing process?: The manufacturing process involves forging and CNC machining.