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High Quality 4" Down Hole Drill Hammer(ND45/DHD340/COP44)

FOB Price

US$ 900 - 10,000 / Piece

1 Piece(Min. Order)

Port Shanghai
Payment TermsT/T Credit Card

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Product Details

Brand Name	New Diamond	Model Number	Down Hole Drill Hammer ND45/DHD340/COP44
Machine Type	Drilling Tool	Material	Carbide
Processing Type	Forging	Use	Ore Mining
Place of Origin	Hunan, China	Type	Other, hammer
Certification	Other, ISO9001:2008

Product Description

Specifications

Down Hole Drill Hammer
1.Efficient energy transfer
2.Faster drilling speed
3.Lower oil consumption
4.Longer life,less failur

Product Description

High Quality 4" Down Hole Drill Hammer(ND45/DHD340/COP44):

1. 10 years manufacturing experience;

2. Certificate: ISO9001:2008

3. Material: Carbide

It is a kind of valveless high air pressure DTH Hammer with foot valve.

It has the following advantages:

1. Valveless air distribution. More reliable.

2. Simple design of the piston, long life.

3. More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.

4. Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.

5. Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

ND45 DTH Hammer Technical Data

Length (Without Bit)	Weight (Without Bit)	External diameter	Bit Shank	Hole Range		Connection Thread
1030mm	39.00kg	99mm	Cop44 DHD340	110-135		API2 3/8Reg
Working Pressure	Impact rate at 1.5Mpa	Recommended rotation speed		Air consumption
				1.0Mpa	1.8Mpa		2.4Mpa
1.0-2.5Mpa	27HZ	25-40r/min		6 m³/min	10 m³/min		15m³/min

Item Description

Weight (kg)

Part Number

1. Top Sub

2. O Ring of Top Sub

3. Check Valve

4. Spring

5. Compression Buffer

6. Air Distributor

7. Internal Cylinder

8. Piston

9. External Cylinder

10. o Ring of Stop Ring

11. Stop Ring

12. Drive Chuck

13. Drill Bit

6.50

0.01

0.42

0.04

2.20

2.30

9.00

15.00

0.01

0.20

3.50

9.00

ND4501

ND4502

ND4503

ND4504

ND4505

ND4506

ND4507

ND4508

ND4509

ND4510

ND4511

ND4512

ND4513

Our Services

Our advantages:

We have advanced production equipments & talented researchers & technicians & rich experiences in R & D and production.
We use the best quality raw materials.
We adopt advanced production technology & strict testing procedure.
We passed ISO9001 quality management system certification.
We accept OEM manufacturing and produce on your design.

Contact Us

Xian Wellwork Industrial Co., Ltd.: Contact nameMilla Wang
Chat Now; Phone86-29-88771163; AddressRm. 1601, Site A, Gaoke Plaza, , Gaoxin 4th Road., Yanta Area

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High Quality 4" Down Hole Drill Hammer(ND45/DHD340/COP44)

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