GT60 Retrac Thread Button Bit

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GT60 Threaded Button Bit is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and underground drilling.

  • Retrac Button Bit
  • Bart KingKong
  • 130mm-GT60
  • Retrac Thread Button Bit
  • tungsten carbide button bits
  • Button bit shape: spherical and ballistic
  • GT60
  • Button bit shape: spherical and ballistic
  • tunnel construction,open and underground mining
  • first class special alloy steel

thread GT60 button bits are designed to comply with all kinds of rock formations and drilling site conditions, with longer life, higher penetration rates etc...this GT60 threaded retrac button bits are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine.


GT60-92mm,GT60-96mm,GT60-102mm,GT60-115mm, GT60-118mm, GT60-127mm, GT60-140mm, GT60-152mm etc.


Specifications:

Material: Alloy steel bar 45CrNiMoV and tungsten carbide tips YK05

Body type: Normal body or retrac body

Thread type: R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60

Bit Diameter: 92mm-127mm

Button bit design: Flat face, drop centre, Normal and Retrac body.

Tungsten carbide (Buttons): Spherical, Ballistic and Conical.

Applications: Bench, Ore mining


Bit Dia.(mm)

Thread Connection

Qty*Button Dia(mm)Gauge

Qty*Button Dia(mm)Front

Air Holes Front

Air Holes Side

Weight(kg)

43

R28

5×10

2×9

1

3

0.9

51

R32

6×10

3×9

3

-

1.0

76

R32/R38/T38

7×10

4×10

1

2

2.6

89

T38/T45/T51

8×12

4×12+2×10

4

2

4.3

102

R32/T38/T45

8×14

6×12

2

2

5.6

110

T45/T51

7×14

5×13

3

-

5.8

115

T45/T51

7×14

6×14

4

-

6.0

127

T45/T51/GT60

8×14

7×13

2

1

6.5

140

T51/GT60

8×16

7×14

2

1

8.9

152

T51/GT60

8×16

8×14

2

1

10.0

We have different designs for various rock formations, longer service life to decrease use costs for users. 

Retrac Button Bits are always used for quarrying,drifting and tunneling when there are a lot of gaps between the rocks, and you also can get more straight holes when you are drilling, BartKingKong retrac bits have been used in Australian,American,Canada,Russian etc.


GT60 rock drill bit01

GT60 rock drill bit02

GT60 rock drill bit03GT60 rock drill bit05GT60 rock drill bit04

Contact me

Amy Zhang

Email: amy@kingkongdrills.com

Mobile: +86 13907256175 (Wechat/Whatsapp/Skype) 



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P.R.China 450000
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