Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote

Sales & Support:

Home ProductsDTH Bits

BR1 76mm flat face dth drill bit

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

BR1 76mm flat face dth drill bit

China BR1 76mm flat face  dth drill bit supplier

Large Image :  BR1 76mm flat face dth drill bit

Product Details:

Place of Origin: China
Brand Name: Prodrill
Certification: ISO9001
Model Number: BR1

Payment & Shipping Terms:

Minimum Order Quantity: 1 set
Price: usd300/set
Packaging Details: wooden box
Delivery Time: 10-15
Payment Terms: T/T
Supply Ability: 1000sets/month
Contact Now
Detailed Product Description
Type: Drill Bit Machine Type: Drilling Tool
Material: Carbide Processing Type: Forging
Use: Well Drilling

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/minaa

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.

bor lf�jo�rolid #000000;border-right: .5pt solid #000000;border-top: .5pt solid #000000;border-bottom: .5pt solid #000000;mso-protection:locked visible;height:15.00pt;width:60.75pt;">28*17mm7*14mm16.0kgs 14628*18mm7*14mm17.0kgs 15228*17mm8*14mm17.5kgs 16528*18mm9*16mm18.5kgs COP6415228*17mm8*14mm23.5kgs 16528*18mm9*16mm24.5kgs 17128*18mm10*16mm26.5kgs 19039*18mm11*16mm28.5kgs 20339*18mm12*16mm32.0kgs    

 

BR 2 BIT

BR 2 Bits are available in diameter range between 76-90mm. these bits have 3 flushing holes and 

                                                                are available in three bit face styles: flat, concave,convex and in three carbides shape of DTH buttons:

                                                                Dome, Parabolic(Semi-Ballistic), Ballistic.

2 inches DTH hammer button bits

Shank style

Diameter in mm

Flushing holes No.

Gauge buttons

Face buttons

Approx weight

 

BR2

76

3

6*13mm

3*13mm

3.6kg

80

3

6*14mm

3*13mm

4.0kg

90

3

6*14mm

5*12mm

4.2kg

3 inches DTH hammer button bits

Shank style 

Diameter in mm

Flushing holes No.

Gauge buttons

Face buttons

Approx. weight

 

BR3

85

2

6*13mm

4*12mm

3.8kg

90

2

7*13mm

5*12mm

4.0kg

95

2

7*13mm

6*12mm

4.3kg

100

2

7*13mm

6*12mm

4.8kg

105

2

8*12mm

7*12mm

5.2kg

 

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)