About Us
Factory Tour
Quality Control
Contact Us
Request A Quote

Sales & Support:

Home ProductsDTH Hammer

Low Air Compressor BR1 BR2 DTH Hammer

Good quality Tapered Rod for sales
Prodrill Products are suitable for us, we do almost 10 years business. You can test the products

—— Mr Moises

I'm Online Chat Now

Low Air Compressor BR1 BR2 DTH Hammer

China Low Air Compressor BR1 BR2 DTH Hammer supplier

Large Image :  Low Air Compressor BR1 BR2 DTH Hammer

Product Details:

Place of Origin: China
Brand Name: PRODRILL
Certification: ISO:9001
Model Number: BR1, BR2

Payment & Shipping Terms:

Minimum Order Quantity: 1 sets
Price: $1000.00/set
Packaging Details: Wooden box
Delivery Time: 10-15 days
Payment Terms: T/T
Supply Ability: 1000 sets per month
Contact Now
Detailed Product Description
Type: Hammer Plate Machine Type: Drilling Tool
Material: Carbide Processing Type: Forging
Use: Ore Mining

BR1, BR2, BR3 is low pressure and mdedium pressure hammer using BR series bits.
It is valveless hammer, especially suitable for quarrying.

BR1 hammer technical data:

Length(without bits): 880mm
Weight(without bits): 14.5kg
External diameter: 62mm
Shank: Bulroc BR2
Hole range: 70mm-90mm
Connection thread: RD50 BOX
Working pressure: 7-17.5 bar
Impact rate ar 14 bar: 25Hz
Recmmended rotation speed: 25-40r/min

Air consumption:
At 7 bar: 2.5m3/min
At 10 bar: 4m3/min
At 14 bar: 5m3/min

We can prodive DTH bits for BR2 hammer diameter: 70mm, 76mm, 80mm, 85mm, 90mm customers' design is avaible.
We export DTH hammer and bits for almost 15 years.


External Diameter (mm)

Connection thread

Hole rang (mm)

Low air pressure DTH hammer CIR type




Middle air pressure BR & COP type




3 inch DTH hammer

COP34/QL30 etc


API 2 3/8” Reg


4 inch DTH hammer

COP44/DHD340 etc


API 2 3/8” Reg


5 inch DTH hammer

COP54/Mission50 etc


API 2 3/8” or API 3 1/2” Reg


6 inch DTH hammer

COP64/QL60 etc


API 3 1/2” Reg


8 inch DTH hammer

COP84/SD8 etc


API 4 1/2” Reg


10, 12inch DTH Hammer

NUMA 100, NUMA 125


API 6 5/8 Reg PIN



1-12 inch middle-low/high air pressure DTH hammer & bit 
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling 
Eccentric overburden drilling Equipment 
Hole opener bit 
Rock thread bit 
Shank adapter, coupling sleeves and all kinds of adapters 


Contact Details
Xiamen Prodrill Equipment Co., Ltd

Contact Person: Mr. Simon Hu

Tel: 86-592-5187313

Fax: 86-592-5162951

Send your inquiry directly to us (0 / 3000)