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4 Inch DTH Drilling Tools RC Reverse Circulation Hammers For Mining Drilling

JCdrill---The best and Specilized "one-stop selection sourcing platform“ for drilling rig and tools. —— Orlan

—— Orlan

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

—— Кочетков Юрий

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

—— Mr. Mohammed Seif

We start use the JK580 DTH rock drilling rig since 2009,now we have 6set working in our customer's mining site,perfect machine with reasonable price.

—— Gocha Rostiashvili

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4 Inch DTH Drilling Tools RC Reverse Circulation Hammers For Mining Drilling

China 4 Inch DTH Drilling Tools RC Reverse Circulation Hammers For Mining Drilling supplier
4 Inch DTH Drilling Tools RC Reverse Circulation Hammers For Mining Drilling supplier 4 Inch DTH Drilling Tools RC Reverse Circulation Hammers For Mining Drilling supplier

Large Image :  4 Inch DTH Drilling Tools RC Reverse Circulation Hammers For Mining Drilling

Product Details:

Place of Origin: Hebei,China
Brand Name: JCDRILL
Certification: ISO,CE
Model Number: JRC45

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
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Detailed Product Description
Model Number: JRC45 Type: DTH Hammer
Usage: Mining, Coal, Iron Ore, Gold Mining Drilling Material: Tungsten Carbide
Shank: JRC45 Face Shape: Flat Shape And Drop-center Shape
Thread: As Customers Requirement Angle: 111-127mm
Working Pressure: 1.7-3Mpa Air Consumption: 8-16m3/min

4inch RC drilling hammer,Reverse Circulation Drilling Hammer Down The Hole Drilling Tools

 

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

 

Characteristics                                                                                                                                                  

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.

4 Inch DTH Drilling Tools RC Reverse Circulation Hammers For Mining Drilling4 Inch DTH Drilling Tools RC Reverse Circulation Hammers For Mining DrillingSpecification                                                                                                                                                     

JRC4 RC Hammer
4 Inch DTH Drilling Tools RC Reverse Circulation Hammers For Mining Drilling Item Description Weight Parts No.
1.Circlip of top sub 0.02 JRC4-01
2.O-ring of adaptor screen 0.02 JRC4-02
3.Adaptor screen 1.06 JRC4-03
4.O-Ring of sample tube 0.02 JRC4-04
5.Top Sub 7.79 JRC4-05
6.Plunger 0.51 JRC4-06
7.Y-ring of plunger 0.02 JRC4-07
8.Spring Distributor nozzle 0.06 JRC4-08
9.Sample Tube Upper Top sub 0.74 JRC4-09
10.O-Ring of sample tube 0.02 JRC4-10
11.O-Ring of sample tube 0.02 JRC4-11
12.Sample tube 2.38 JRC4-12
13.Compression buffer 0.17 JRC4-13
14.Air distributor 1.75 JRC4-14
15.O-ring of air distributor 0.02 JRC4-15
16.Inner cylinder 2.45 JRC4-16
17.Piston 10.45 JRC4-17
18.Piston case 17.95 JRC4-18
19.Bush drive sub 1.77 JRC4-19
20.Bit retaining ring 0.29 JRC4-20
21.O-ring of bit retaining ring 0.02 JRC4-21
22.Shroud 1.05 JRC4-22
23.Drive sub 3.13 JRC4-23
23.RC drill bit 11.70 JRC4-24
Technical Data
Length (Less bit) Weight (Less bit) External Diameter Bit Shank Hole Range Connection Thread
1252mm 52.0kg 107mm JRC4 111-127mm 3.5/4''Remet 4''Metzke
Working Pressure Impact rate at 0.5 Mpa Recommended Rotation Speed Air Consumption
1.5-3.5Mpa 30HZ 25-40r/min 1.7Mpa 2.4Mpa   3.0Mpa
8m3/min 12m3/min   16m3/min

Packing& Delivery                                                                                                                                        ​

4 Inch DTH Drilling Tools RC Reverse Circulation Hammers For Mining Drilling

Service                                                                                                                                                             

4 Inch DTH Drilling Tools RC Reverse Circulation Hammers For Mining Drilling

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.

 

Contact Details
Beijing Jincheng Mining Technology Co., Ltd.

Contact Person: sales

Tel: +8613811934576

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