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2" DTH Bits Middle Air Pressure BR2-90mm Drill Bits for Quarry Drilling

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Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China

Contact name:Yingkai Zhang

KSQ Technologies (Beijing) Co. Ltd

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2" DTH Bits Middle Air Pressure BR2-90mm Drill Bits for Quarry Drilling

Country/Region	china
City & Province	beijing beijing

Product Details

2" DTH Bits Quarry Drilling Middle Air Pressure BR2-90mm Drill Bits

Product Description

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: 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

BR2 DTH bits:

2 inches DTH hammer bits
Shank style	Diameter in mm	Flat face	Convex face	Concave face	Approx. weight	Part Number
BR 2	70	√	√		2.5kgs	BR2-70
	76	√	√		2.6kgs	BR2-76
	80	√	√		2.7 kgs	BR2-80
	90	√	√		3.5 kgs	BR2-90

KSQ Related DTH Button Bits

Product	DTH Button Bits
Low Air Pressure	CIR80, CIR90
3’’	DHD3.5, M30,
4’’	DHD340, SD4,QL40, M40
5’’	DHD350, SD5,QL50, M50
6’’	DHD360, SD6,QL60, M60
8’’	DHD380, SD8,QL80, M80
Color	Green, Gold, Black or based on customer requirements.
MOQ:	No MOQ required for testing and trial order

Pictures

BR2 Drill bit

BR2 Hammer

Company introduce

Our Services

KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:

Hazardous environment
Acts, regulations, and other government guidelines that has to be followed
Significant differences in the way people work, mostly due to physical constraints
Avoiding downtime on major equipment which can cost tens of thousands of dollars per hour. The best solution with the most reasonable cost is a significant driver.

Company Information

KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capital expansion, as well as to firms who require support with consumable products, maintenance, and repair operations.