Core Drilling Rig with Br Middle Pressure Hammer for Water Wells

• Customization: Available
• After-sales Service: Provided
• Warranty: 1 Year
• Model NO.: BR3
• Type: Water Well Drilling
• Application: Drilling
• Condition: New
• Use: Water Well
• Dimension(L*W*H): 707mm/868mm/889mm
• External Diameter: 82mm
• Weight: 21 Kg
• Name: Br3 DTH Hammers Without Foot Valve
• Brand Name: Csdrill
• Video Outgoing-Inspection: Provided
• Key Selling Points: Long Life
• Core Components: Top Sub, External Cylinder, Drive Chuck
• Drilling Depth: Max.100m
• Drilling Diameter: 140mm, 146mm, 152mm, 165mm, 178mm
• Machinery Test Report: Provided
• Transport Package: Wooden Box
• Specification: 871mm
• Trademark: CSDRILL
• Origin: Hunan, China

Product Description

Product Description

 

Discover the BR3 and BR33 hammers-ingeniously crafted with valved types for exceptional efficiency at reduced air pressures. Their uncomplicated design, straightforward maintenance, and minimal air usage culminate in making them rock-solid and trustworthy drilling companions. Both models are furnished with the standard 2 3/8" API Reg. pin, ensuring seamless integration. Equipped with a positive fitting check valve, these hammers expertly fend off ground water debris intrusion when air flow ceases.

 

Product Parameters

 

Length(Less bit)	Weight	Outer diameter	Connection Thread	Bit  Shank	Hole Range
897mm	21kg	82mm	API 2 3/8" REG	BR3	90-115mm
Working Pressure		Recommended Speed		Air Consumption
				1.0Mpa	1.5Mpa
1.0-1.7Mpa		30-50 r/min		4m³/min	7m³/min

 

Packaging & Shipping

 

Our superior packaging solutions include sturdy ply-wooden cases and pallets to safeguard products against transit damage. Tailored packaging options are available to meet your specific needs.

 

Our Advantages

 

1. Eliminate the troubles linked with foot valve fractures and expansion. 2. Enjoy reduced energy usage coupled with heightened impact rates. Elevate your drilling speed by 15%-30% compared to foot valve systems. 3. Benefit from a straightforward design, dependable components, extended lifespan, effortless and cost-effective upkeep. 4. Experience decreased air and oil consumption, with oil usage approximately 10% lower than those featuring foot valves.

After Sales Service

 

Enjoy peace of mind with our 1-year warranty, offering complimentary parts replacement and repair services.

Company Profile

 

 

 

With an enduring legacy exceeding two decades, Changsha DTH Drill Construction Machinery Co., Ltd has been a vanguard in the drilling tools domain since 1996. Emerging from the esteemed Changsha Institute of Mining Research as a dedicated processing hub for down-the-hole drilling implements, it proudly collaborates with the renowned Institute of Metal Research of the Chinese Academy of Sciences. Also teaming up with Japan's National Institute of Materials Research (NIMS), and forging alliances with the University of Queensland, Australia, and the Swiss Federal Institute of Technology (EMPA).

FAQ
1. Are you exact manufacturer or just trading company?
We are both, we have our own factory. And also have many long-relationship factories.

2.What is your minimum order quantity?
Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity. We are welcome your sample order to testing our quality.

3. Can you accept OEM & ODM?
Yes, both of them are acceptable,.Please tell us your requirements or design drawings kindly.
As we have our own R&D team and the team leader is Dr.Zhao mingchun who has been always
in the material research and drawing design of drilling tools for 25 years. And he had designed
the world's biggest top hammer bit and DTH hammer bit, highly praised by the users.

4. How about the delivery time?
It depends, generally it takes about 15-25. If have stocks, Usually only 5-10 days if in stock.

5. Can I have a visit to your factory before the order?
Sure, welcome, kindly contact us for address details and time schedule.