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Xiamen Bestlink Factory Supply 7degree 7buttons and OEM Tapered Rock Drill Button Bits

Views:0     Author:Site Editor     Publish Time: 2019-10-09      Origin:Site

Xiamen Bestlink Factory Supply 7degree 7buttons and OEM Tapered Rock Drill Button Bits

1. Taper chisel bit

The taper chisel bit is widely used in drilling holes with depth less than 5 meters and diameter ranged in 20-45 mm by light-duty rock drill, like Y20, Y24.

  1. taper degree: 4°46″, 6°, 7°, 11° and 12°

  2. diameter: 28mm to 45mm

  3. socket inside diameter: 19mm / 22mm / 25mm

  4. length: 50mm to 80mm

taper drill bits

2. Taper cross bit

The taper cross bits can be used under any rock drilling condition because of it's comprehensive adaptability. Compared with taper chisel bits, taper cross bits have a better drilling performance because carbide tips on cross bits doubled, which means carbides shape are cross type on drill bits. Taper cross bit is mainly used for hard or very hard rock formation.     

  1. taper degree: 4°46″, 6°, 7°, 11° and 12°

  2. diameter: 28mm to 45mm

  3. socket inside diameter: 19mm / 22mm / 25mm

  4. length: 50mm to 80mm

Taper Cross Bit 1

3. Taper button bit

Comparing with taper chisel bits and taper cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency, so that the button bit is popular among the users.
According to the tungsten carbide insert, tapered button bits can be divided into the types of hemispherical button, conical button and parabolic button, etc.
Button bits with hemispherical button is for high bearing capacity and abrasive resistance while conical button and parabolic button are for high drilling speed and low abrasive resistance.  

  1. taper degree: 4°46″, 6°, 7°, 11° and 12°

  2. diameter: 28mm to 45mm

  3. carbide profile: spherical and ballistic

  4. socket inside diameter: 19mm / 22mm / 25mm

  5. carbide quantity: 4 to 8 pieces

  6. length: 50mm to 80mm

  7. Tapered drill bit 18


DescriptionDiameterLengthWeight
Taper Chisel Bitmmmmkg
20650.15
Taper:a=4°,  6°,7°,11°,12°22650.15
Socket inside  Dia. D=15,19, 22, 2525690.15

Sansung Factory Supply 7degree 7buttons and OEM Taper Rock Drill Button Bits
 

28600.2
3055 800.2
3255 64 71 800.25
3471 800.29
3671 800.35
3871 800.4
4071 800.42
4271 800.42
4571 800.45

 

DescriptionDiameterLengthWeight
Taper Cross Bitmmmmkg
2471 800.18
Taper:a=6°,7°,11°,12°2671 800.19
Socket inside  Dia. D=19, 22, 252871 800.19

Sansung Factory Supply 7degree 7buttons and OEM Taper Rock Drill Button Bits
 

2971 800.2
3050 67 71 800.3
3250 67 71 800.3
3371 800.32
3467 71 800.34
3567 71 800.35
3671 800.36
3867 71 800.42
4071 800.43
41710.45
4269 800.46
44800.47
45800.5
46800.51
48800.53
50800.6
5585

0.7

 

DescriptionDiameterLengthNo. of  buttonsWeight
Taper Button Bitmmmm
kg
265050.2
Taper:a=4°46"  6°,7°,11°,12°27505 60.2
Socket inside  Dia. D=19, 22, 2528504 50.2

Sansung Factory Supply 7degree 7buttons and OEM Taper Rock Drill Button Bits
 

295040.2
3050 804 5 6 70.2 0.3
3250 55 71 805 6 7 80.2 0.22 0.3
3350 55 71 806 7 8 90.2 0.3 0.36
3450 556 7 90.22 0.3
35  55 71 807 80.22 0.3 0.37
3650 554 5 6 70.3 0.35
375570.3
3850 554 6 70.25 0.35
4050 554 6 70.35
4150 55 7170.35
42504 50.4
4550 55 716 70.5


Bestlink Factory

Xiamen Bestlink Factory Co., Ltd  is  committed  to  provide  the  best  drilling  and  cutting machine,  tools and accessories products in marble and granite stone quarrying,  as well as in civil engineering application, especial demolition project. it is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite  and ornamental stones in china.  

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