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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.
Contact me
Amy Zhang
Email: amy@kingkongdrills.com
Mobile: +86 13907256175 (Wechat/Whatsapp/Skype)
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.
Contact me
Amy Zhang
Email: amy@kingkongdrills.com
Mobile: +86 13907256175 (Wechat/Whatsapp/Skype)
