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Changsha ENYU Engineering Equipments Co. Ltd.
Changsha ENYU Engineering Equipments Co. Ltd.
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BR3 DTH Hammers And Bits Without Valve , Middle Low Air Pressure Drilling Tools

Changsha ENYU Engineering Equipments Co. Ltd.
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BR3 DTH Hammers And Bits Without Valve , Middle Low Air Pressure Drilling Tools

Brand Name : ENYU DRILL

Model Number : BR3

Certification : ISO9001: 2008, SGS

Place of Origin : Hunan, China

MOQ : 1 PCS

Price : Negotiable

Payment Terms : T/T

Supply Ability : 1000 PCS/ Month

Delivery Time : 10-30 days

Packaging Details : Wooden box

Weight (less bit) : 26.00 kg

Length (less bit) : 889 mm

Bit shank : BR3

Connection Thread : API 2 3/8 Reg

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BR3 DTH Hammers And Bits Without Valve , Middle Low Air Pressure Drilling Tools

Introduction:

BR3 dth hammer is a sort of valveless down-the-hole hammer, designed to efficiently operate at low air pressures and lmedium air pressures.

BR series bits are the best matching tools with BR3 dth hammer

Technical data:

Length (less bit) Weight(less bit) External diameter Bit shank Hole range Connection thread
889mm 26kg ∅82mm BR3 ∅90-∅110 API 2 3/8 Reg
Working Pressure Impact rate at 1.4 Mpa Recommended rotation speed Air consumption
0.7Mpa 1.0Mpa 1.4Mpa
0.7-1.75Mpa 25HZ 25-40r/min 4 m³/min6 m³/min 8 m³/min


Feature:

1. BR2 dth hammer has higher impact frequency and faster drilling speed

2. The operating air pressures are between 0.7Mpa and 1.75Mpa

3. Especially suitable for quarrying

4. simple structure, long service life

BR3 DTH Hammers And Bits Without Valve , Middle Low Air Pressure Drilling Tools


Product Tags:

down the hole hammer bits

      

dth drill bit

      
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