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8'' Borehole Drilling DTH Drilling Tools Atlas Copco DTH Hammer Big Diameter

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The trailer water drilling rig TWD200 is really good borehole machine,beasy operation,high efficiency and good price. —— Кочетков Юрий

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The hydraulic rotary water well drilling rig JKS300,JKCS400 drilling by DTH hammer and mud pump,very good quality and considerate after sales service!

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8'' Borehole Drilling DTH Drilling Tools Atlas Copco DTH Hammer Big Diameter

8'' Borehole Drilling 	DTH Drilling Tools Atlas Copco DTH Hammer Big Diameter
8'' Borehole Drilling 	DTH Drilling Tools Atlas Copco DTH Hammer Big Diameter 8'' Borehole Drilling 	DTH Drilling Tools Atlas Copco DTH Hammer Big Diameter

Large Image :  8'' Borehole Drilling DTH Drilling Tools Atlas Copco DTH Hammer Big Diameter

Product Details:
Place of Origin: Hebei,China
Brand Name: JCDRILLS
Certification: ISO,CE
Model Number: HD85
Payment & Shipping Terms:
Minimum Order Quantity: 5pcs
Price: Negotation
Packaging Details: Standard export package
Delivery Time: In stock or as order quantity
Payment Terms: T/T, L/C, D/P, Western Union, MoneyGram
Supply Ability: 20000pcs/Year

8'' Borehole Drilling DTH Drilling Tools Atlas Copco DTH Hammer Big Diameter

Description
Model Number: HD85 Type: DTH Hammer
Usage: Mining, Coal, Iron Ore, Gold Mining Drilling Material: Tungsten Carbide
Shank: COP,DHD,MISSION, SD Face Shape: Flat Shape And Drop-center Shape
Thread: 3-1/2API REG Angle: 110-135mm
Working Pressure: 1-2.4Mpa Air Consumption: 6-15m3/min
Highlight:

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8'' Borehole Drilling Down The Hole Hammers,Big Diameter Rock Blasting Atlas Copco DTH Hammer

 

Hammer shank available:

1. BR shank series: BR1, BR2, BR3;
2. Cop shank series: Cop32, Cop34, Cop44, Cop54, Cop64, Cop84;
3. DHD shank series: DHD3.5, DHD340,DHD350, DHD360, DHD380;
4. SD shank series: SD4, SD5, SD6, SD8, SD10, SD12, SD15, SD18;
5. Mission shank series: Mission40, Mission50, Mission 60, Mission 80;
6. QL shank series: QL30, QL40, QL50, QL60, QL80;
7. NUMA shank series: NUMA120, NUMA125, NUMA180, NUMA240;
Other hammer shanks can be available according to customer's drawing or samples.

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

8'' Borehole Drilling 	DTH Drilling Tools Atlas Copco DTH Hammer Big Diameter 0

Specification                                                                                                                                                     

HD85 DTH Hammer
8'' Borehole Drilling 	DTH Drilling Tools Atlas Copco DTH Hammer Big Diameter 1 Item Description Weight Parts No.
1.Top Sub 41 HD8501
2.O-Ring of Top Sub 0.02 HD8502
3.Breakout Ring 0.2 HD8503
4.Check Valve 1.5 HD8504
5.Spring 0.1 HD8505
6.Compression Buffer 0.42 HD8506
7.Air Distributor 0.13 HD8507
8.Internal Cylinder 8.6 HD8508
9.Piston 41 HD8509
10.External Cylinder 62 HD8510
11.O-Ring of stop ring 0.02 HD8511
12.Stop Ring 1.2 HD8512
13.Breakout Ring 0.2 HD8513
14.Drive Chuck 17.5 HD8514
15.Drill Bit 40 HD8515
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 (Less bit) Weight (Less bit) External Diameter Bit Shank Hole Range Connection Thread
1492mm 188kg 180mm COP84 DHD380 203-305mm API 4-1/2''REG
Working Pressure Impact rate at 0.5 Mpa Recommended Rotation Speed Air Consumption
1.0-2.5Mpa 20HZ 20-30r/min 1.0Mpa 1.8Mpa 2.4Mpa
15m3/min 26m3/min 34m3/min

Packing& Delivery                                                                                                                                        ​

8'' Borehole Drilling 	DTH Drilling Tools Atlas Copco DTH Hammer Big Diameter 2

Service                                                                                                                                                             

8'' Borehole Drilling 	DTH Drilling Tools Atlas Copco DTH Hammer Big Diameter 3

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.

Purchase Process                                                                                                                                              ​

8'' Borehole Drilling 	DTH Drilling Tools Atlas Copco DTH Hammer Big Diameter 4     

 

Contact Details
Beijing Jincheng Mining Technology Co., Ltd.

Contact Person: Ms. Sekura Yu

Tel: +8613811398425

Fax: 86-10-57159802

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