• Model NO.：BR1, BR2, BR3, BR33, BR4, BR5, BR6
• Trademark：sollroc
• Origin：Changsha, Hunan
• HS Code：84314320
• Production Capacity：1000PCS Per Month

Basic Info.

Model NO. BR1, BR2, BR3, BR33, BR4, BR5, BR6 Trademark sollroc Origin Changsha, Hunan HS Code 84314320 Production Capacity 1000PCS Per Month

Product Description

About us:

We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.




BR shank products specifications:


Shank model: BR1, BR2, BR3, BR33

	BR1	BR2	BR3
Length(less bit)	760mm	880mm	889mm
Weight (less bit)	10.0kg	14.5kg	26.0kg
External diameter	54mm	62mm	82mm
Bits shank	BR1	BR2	BR3
Bits diameter	64-76mm 2 1/2" - 3"	70-90mm 2 3/4" - 3 1/2"	90-110mm 3 1/2" - 4 5/16"
Connection thread	RD40 BOX	RD50 BOX	API 2 3/8" Reg
Air pressure	0.7-1.75 Map	0.7-1.75Mpa	0.7-1.75Mpa

Other shank can be available:

Middle-low pressre hammer, shank BR1. BR2, BR3, BR33

High pressure hammer:

3.5" hammer, shank: DHD3.5 / Bulroc BR3 / COP32 / QL30 / M30 /Mach303

4" hammer, IR DHD340A / SD4 / COP44 / QL40 / Bulroc BR4 / M40 / Mach44 shank

5" hammer, IR DHD350R / SD5 / COP54 / Bulroc BR5 / QL50 / M50 /Mach50 shank

6" hammer, IR DHD360 / SD6 / COP64 / Bulroc BR6 / QL60 / M60 shank

8" hammer, IR DHD380 / SD8 / COP84 /QL80 shank

10" hammer, SD10 / Numa100 shank

12" hammer, IR DHD1120 / SD12 / Numa120 / Numa125 shank

15" hammer, SD15 shank

We can also provide related products DTH button bits, ODEX, symmetric overburden systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc




Product photos





Quality warranty:

Our hammers are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.



Package:

Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.



Production time:

Generally, Production time is 15 -25 days.



Transportation:

By air, By Express or By sea according to your requests.