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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

Brand Name:JCDRILLS
Certification:ISO,CE
Model Number:HD85
Minimum Order Quantity:5pcs
Delivery Time:In stock or as order quantity
Payment Terms:T/T, L/C, D/P, Western Union, MoneyGram
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Location: Beijing Beijing China
Address: Room 1407,BuildingA,No.13,Beiyuan Road,Chaoyang District,Beijing,China
Supplier`s last login times: within 1 hours
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Product Details

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

Specification

HD85 DTH Hammer
Item DescriptionWeightParts No.
1.Top Sub41HD8501
2.O-Ring of Top Sub0.02HD8502
3.Breakout Ring0.2HD8503
4.Check Valve1.5HD8504
5.Spring0.1HD8505
6.Compression Buffer0.42HD8506
7.Air Distributor0.13HD8507
8.Internal Cylinder8.6HD8508
9.Piston41HD8509
10.External Cylinder62HD8510
11.O-Ring of stop ring0.02HD8511
12.Stop Ring1.2HD8512
13.Breakout Ring0.2HD8513
14.Drive Chuck17.5HD8514
15.Drill Bit40HD8515
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 DiameterBit ShankHole RangeConnection Thread
1492mm188kg180mmCOP84 DHD380203-305mmAPI 4-1/2''REG
Working PressureImpact rate at 0.5 MpaRecommended Rotation SpeedAir Consumption
1.0-2.5Mpa20HZ20-30r/min1.0Mpa1.8Mpa2.4Mpa
15m3/min26m3/min34m3/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.

Purchase Process ​

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

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

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