BR1 BR2 BR3 Middle Low Air Pressure 54mm DTH Hammers

Brand Name:MIROC
Certification:ISO
Model Number:BR2 DTH Drill Hammer
Minimum Order Quantity:1
Delivery Time:15-20 days
Place of Origin:China
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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
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Product Details

Description

BR1, BR2 and BR3 series DTH hammers are designed to operate efficiently at low air pressure and medium air pressure, using BR series bits.



Main Features
1. The operating air pressure is between 0.7Mpa to 1.75Mpa.

2. Valveless hammers.

3. Simple structure, easy to assemble and disassemble, with long life span.

4. Higher impact frequency and faster drilling speed.

5. Lower air consumption and lower oil consumption. The hole can be drilled on the check valve to prvide more efficient cuttings discharge.

6. Especially suitable for quarrying.


Specifications:

TypeLength
(Without Bit)
Weight
(Without Bit)
External DiameterBit ShankHole RangeConnection ThreadWorking Pressure
BR1760mm10.00kg54mmBR164mm-76mmBr40, BOX1.0-1.5 Mpa
BR2880mm14.50kg62mmBR270mm-90mmRD50, BOX1.0-1.5 Mpa
BR3889mm26.00kg82mmBR390mm-110mmAPI 2 3/8" Reg1.0-1.5 Mpa

China BR1 BR2 BR3 Middle Low Air Pressure 54mm DTH Hammers supplier

BR1 BR2 BR3 Middle Low Air Pressure 54mm DTH Hammers

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