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

Brand Name:MIROC BR Series Button Bit
Model Number:DTH Button Bit
Minimum Order Quantity:1 Piece DTH Button Bit
Delivery Time:25 days
Place of Origin:China
Price:Negotiation
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Verified Supplier
Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 1 hours
Product Details Company Profile
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 styleDiameter in mmFlat faceConvex faceConcave faceApprox. weightPart Number
BR 2702.5kgsBR2-70
762.6kgsBR2-76
802.7 kgsBR2-80
903.5 kgsBR2-90

KSQ Related DTH Button Bits

ProductDTH Button Bits
Low Air PressureCIR80, 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
ColorGreen, 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.

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

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

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