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R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight
R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight
R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight
R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight
R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight
R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight
R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight
R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight
Specifications
Brand Name :
MIROC by KSQ
Model Number :
B746-R28-B
Certification :
ISO9001
Place of Origin :
China (Mainland)
MOQ :
10 Pieces
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
100000 Pieces per Year
Delivery Time :
5-15 Working Days
Packaging Details :
Carton Box or Wooden Box
Product Name :
Thread Button Bit
Diameter :
46mm
Thread :
R28
Weight :
0.9kg
Flushing Hole :
1 Front and 2 Side
Gauge Angle :
30 Degree
Processing Type :
Forging
Material :
45CrNiMoV
Description

Factory Supply Rock Drill Bits R28 46mm Rock Hammer Drill Bis for Rock Drilling

Product Description:

Scientific and standard thread tooth design is the basis of top-hammer rock drilling tools’ high quality thread connection, strictly control precision thread process is the only way to guarantee the excellent performance of thread connection. Inaccurate thread connection with large or small gap will lead to high frequency vibration and shaking during drilling, caused thread high temperature and broken.

Thread Strengthen:

In order to obtain better service life and performance, KSQ does a significant treatment for thread part, enhance thread strength and improve abrasive resistance. The most important thing is the proportion of broken rod dropped significantly.

Heat Treatment:

Heat treatment with Fully Carburization, Air Cool Quenching, Tempering keeps products high toughness, air cool quenching significantly improve its surface hardness and whole strength index. It improves the whole working life and durability of rock drilling tools such as shank adaptors, extension drill steels, MF rods, hex drifting drill rods etc.

Products Parameters:

Product Name: Thread Button Drill Bit
Diameter: 46mm
Button Size: Front 4*13,2*13mm Gauge 8*13mm
Thread: R28
Flushing Hole: 2 Front and 1 Side
Application: Button drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Weight: 0.9 kg
Button Type: Ballistic
Body Type: Normal
Face Type: Flat
Material: Alloy steel bar 45CrNiMoV and tungsten carbide tips YK05
MOQ: No requirement for testing and trial order

We can design and manufature according to your requirment of diameter, number air holes and carbide button shape


Product Advantage:

Button bit and Insert types

Spherical Button Characteristics

1. Universal button

2. Good wear resistance

3. Best suited for hard ground

4. 27000-48000PSI(180 to 320Mpa)

5. Suited for abrasive to very abrasive drilling conditions

Ballistic Button Characteristics

1. Fast Penetration

2. Best suited for soft rock

3. 10000-20000PSI(70 to 140Mpa)

4. Suited for non-abrasive drilling conditions

R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight

R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight

Specification of other Retrac Button Bits:

Skirt Shape Straight (Normal) Retract Straightrac
Bit Diameter 35~152mm 45~127mm 64~102mm
(1 3/8 ~ 6”) (1 25/32” ~ 5”) (2 1/2” ~ 4”)
Thread R22, R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. R38, T38, T45, T51, T60, ST58, ST68.
Face Design Flat, Convex or Drop Center; Flat, Convex or Drop Center; Flat, Convex or Drop Center;
Inserts Configuration Domed (Spherical), Hemi-spherical, Ballistic, Parabolic or Conical; Domed (Spherical), Hemi-spherical, Ballistic, Parabolic or Conical; Domed (Spherical), Hemi-spherical, Ballistic, Parabolic or Conical;

R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight
R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight

Product tags

rock drill r25

,

hard rock drill bits

,

rock drilling tool
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R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight

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Product Detail
Brand Name :
MIROC by KSQ
Model Number :
B746-R28-B
Certification :
ISO9001
Place of Origin :
China (Mainland)
MOQ :
10 Pieces
Price :
Negotiable
Contact Supplier
R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight
R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight
R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight
R28 46mm Rock Drill Bits Rock Hammer Drill Bits Rock Drilling 0.9 Kg Weight

KSQ Technologies (Beijing) Co. Ltd

Active Member
6 Years
beijing, beijing
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Rock Drill Bits, Top Hammer Drill Bits, DTH Drill Bits
Total Annual :
4000000-6000000
Employee Number :
50~100
Certification Level :
Active Member
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