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Beijing Jincheng Mining Technology Co., Ltd.
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Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm

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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Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm

Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm
Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm

Large Image :  Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm

Product Details:

Place of Origin: Hebei,China
Brand Name: JCDRILLS
Certification: ISO,CE
Model Number: T38

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
Detailed Product Description
Model Number: T38 Type: Rock Drill Bits--Reamer Bits
Usage: Mining, Coal, Iron Ore, Gold Mining Drilling Material: Tungsten Carbide
Shank: R32,R38,T38,T45,T51,ST58,ST68,GT60 Button Bit Shape: Spherical And Ballistic
Face Shape: Flat Shape And Drop-center Shape Body Type: Normal Type And Retract Type
Angle: 30°,35°,40° Flushing Hole: 2 Or 4
High Light:

button drill bit

,

rock drill head

T38 Dome Reamer Drill Bit Diameter 102mm - 127mm For Tunneling drilling

 

Application                                                                                                                                                         

Reaming bits made from high alloy steel and tungsten carbide as same grade as internationally well-known brand
Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand
Entire CNC processing procedure ensure the quality consistency
Military grade requirements of heat-treatment guarantee durability
Fast penetration rates, and streight and clean hole quality. Long life of drilling holes.

A reaming bit functions to enlarge a borehole and it is designed with a drill portion and a reamer portion. The drill portion is formed by cutting edges at the end of a plurality of flutes, and the reamer portion includes a first relief formed on each flute surface disposed at a predetermined angle with respect to the flute surface to form a first reamer cutting edge. A second relief is formed contiguous with the first face on each reamer portion and is disposed at a second angle, less than the first angle with respect to the flute surface.

 

Characteristics                                                                                                                                                  
1. Reaming Drill Bit connect with tapered drill rod perfectly for drilling holes.
2. Stable and mature welding technology ensure high quality of bits.
3. Accurate dimension of taper degree perfectly matches the rods.
4. work reliable and very cost-effective.
5. High grade tungsten carbide inserts.
6. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment. 
7. Long life
8. Lower consumption
9. Wide selections of drill bits
10. Delivery quickly

 

Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm 0Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm 1
Specification                                                                                                                                                        

Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm 2

Packing& Delivery                                                                                                                                         

Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm 3 Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm 4

Service                                                                                                                                                             

Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm 5

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                                                                                                                                              ​

Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm 6     Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm 7

 

Contact Details
Beijing Jincheng Mining Technology Co., Ltd.

Contact Person: Tina Zheng

Tel: +8613521183617

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