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Brand Name : MIROC
Model Number : BR2 DTH Drill Hammer
Certification : ISO
Place of Origin : China
MOQ : 1
Price : Negotiation
Supply Ability : 2000pcs per month
Delivery Time : 15-20 days
Packaging Details : Standrad export packaging or customized
Material : Carbon Steel
Application : Energy & Mining, Well Drilling
Diameter : 54mm, 62mm, 82mm
Pressure : Low Medium Air Pressure
Process Type : Forging
Packaging : Carton, Wooden Box, Plastic Box
Working Pressure : 1.0-1.5 Mpa
Recommended Ratation Speed : 25-40 r/min
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:
Type | Length (Without Bit) | Weight (Without Bit) | External Diameter | Bit Shank | Hole Range | Connection Thread | Working Pressure |
BR1 | 760mm | 10.00kg | 54mm | BR1 | 64mm-76mm | Br40, BOX | 1.0-1.5 Mpa |
BR2 | 880mm | 14.50kg | 62mm | BR2 | 70mm-90mm | RD50, BOX | 1.0-1.5 Mpa |
BR3 | 889mm | 26.00kg | 82mm | BR3 | 90mm-110mm | API 2 3/8" Reg | 1.0-1.5 Mpa |
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BR1 BR2 BR3 Middle Low Air Pressure 54mm DTH Hammers Images |