Carbide Material 6'' DTH Hammer For Water Well And Rock Blasting Drilling

6'' rock DTH hammer for water well and rock blasting drill with Carbide Material hole range 165-203mm

Characteristics

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.

2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.

5. Interchangeable with DTH bit and drill pipe

Application                                                                                                                                                         

With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.

2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.

5. Interchangeable with DTH bit and drill pipe

Specification                                                                                                                                                     

HD65 DTH Hammer
		Item Description		Weight	Parts No.
		1.Top Sub		20	HD6501
		2.O-Ring of Top Sub		0.02	HD6502
		3.Check Valve		1	HD6503
		4.Spring		0.04	HD6504
		5.Compression Buffer		0.08	HD6505
		6.Air Distributor		5	HD6506
		7.Internal Cylinder		5	HD6507
		8.Piston		23.6	HD6508
		9.External Cylinder		36.8	HD6509
		10.Guided Sleeve		2.4	HD6510
		11.O-Ring of stop ring		0.02	HD6511
		12.Stop Ring		0.6	HD6512
		13.Drive Chuck		6	HD6513
		14.Drill Bit		26	HD6514
According to customer's requirement,the top sub can be made into two spanners,and put protection buttons,An air controllinghole can be drilled on the check valve to provide more efficient cuttings discharge.
Technical Data
Length	Weight	External Diameter	Bit Shank	Hole Range	Connection Thread
(Less bit)	(Less bit)
1248mm	100.0kg	142mm	COP64 DHD360	152-203mm	API 3-1/2''REG
Working Pressure	Impact rate at 0.5 Mpa	Recommended Rotation Speed		Air Consumption
1.0-2.5Mpa	23HZ	20-30r/min		1.0Mpa	1.8Mpa	2.4Mpa
				10m3/min	20m3/min	28.5m3/min

Packing& Delivery                                                                                                                                        ​

Service                                                                                                                                                             

In our after sales service system, We establish perfect control system strictly according to ISO-9000 series, in this system, technology date and problem solve solution and preventive measures will be provided in any maintain project, all the spare parts will be used in new OEM products with installation instructions, packing list, manufacturer's instruction, qualification and Warranty certificate.

We provide "one equipment & one case, endless service, namely the after sales service begin from the order confirmation, last for the working life of the equipment.