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Long Service Life DHD340 Cop44 DTH Hammers And Bits High Air Pressure For Energy

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Changsha ENYU Engineering Equipments Co. Ltd.

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Long Service Life DHD340 Cop44 DTH Hammers And Bits High Air Pressure For Energy

Brand Name : ENYU DRILL

Model Number : DHD340/cop44

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

Bit shank : DHD340/Cop44

weight (less bit) : 39.00 kg

color : golden/ blue

usage : energy

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Introduction:

Down the hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes

Designed to work efficiently at high air pressures pressures, DHD340/Cop44 DTH hammer usually is equiped with DHD series bits.

It is a kind of valveless high air pressure dth hammer with foot valve.

Technical data:

Length (less bit)	Weight(less bit)	External diameter	Bit shank	Hole range		Connection thread
1030mm	39.00kg	∅99mm	COP44 DHD340	∅110-∅135		API 2 3/8" Reg
Working Pressure	Impact rate at 1.7 Mpa	Recommended rotation speed		Air consumption
				1.0Mpa	1.8Mpa		1.4Mpa
1.0-2.5Mpa	27HZ	25-40r/min		6 m³/min	10 m³/min		15 m³/min

Feature:

1. Simple design of the piston is helpful to get a long service life

2. Because all the parts are heat-treated, fewer internal parts and simple structure, the hammer has longer life, less failure and easier to maintain.

3. Because the top sub, the drive chuck and the external cylinder are connected by multi-step thread, the hammer is easy to disassemble.

4. In difficult conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well

Long Service Life DHD340 Cop44 DTH Hammers And Bits High Air Pressure For Energy

Product Tags:

down the hole hammer bits

dth drill bit

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