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

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

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

Product Details:

Place of Origin: Hunan, China
Brand Name: ENYU DRILL
Certification: ISO9001: 2008, SGS
Model Number: BR3

Payment & Shipping Terms:

Minimum Order Quantity: 1 PCS
Price: Negotiable
Packaging Details: Wooden box
Delivery Time: 10-30 days
Payment Terms: T/T
Supply Ability: 1000 PCS/ Month
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Detailed Product Description
Weight (less Bit): 26.00 Kg Length (less Bit): 889 Mm
Bit Shank: BR3 Connection Thread: API 2 3/8 Reg

 

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

 

Contact Details
Changsha ENYU Engineering Equipments Co. Ltd.

Contact Person: shi

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