Valveless Down The Hole Dth Hammer Simple Structure BR3 Middle Low Air Pressure

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Changsha ENYU Engineering Equipments Co. Ltd.

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Valveless Down The Hole Dth Hammer Simple Structure BR3 Middle Low Air Pressure

Name: Valveless Down The Hole Dth Hammer Simple Structure BR3 Middle Low Air Pressure
Brand: ENYU DRILL
Price: 1 USD

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

External diameter : ∅82 mm

Hole Range : ∅90-∅110

Bit shank : BR3

Usage : quarrying

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Introduction:

BR3 dth hammer is rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes.

It is applied at low air pressures and medium air pressures.

BR3 is a kind of valveless hammer.

Technical data:

Length (less bit)	Weight(less bit)	External diameter	Bit shank	Hole range		Connection thread
889mm	26.00kg	∅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		5 m³/min	6 m³/min		8 m³/min

Feature:

1. The internal structure of BR3 dth hammer is very simple with components of high rigidity, thus ensuring long life and easy maintenance of the hammer.

2. It has lower air consumption and lower oil consumption. A hole can be drilled on the check valve to provide more efficient cuttings discharge.

3. Higher impact frequency and faster drilling speed.

4. Long service life

Valveless Down The Hole Dth Hammer Simple Structure BR3 Middle Low Air Pressure

Product Tags:

down the hole hammer bits

dth drill bit

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