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Ql 254mm DTH Hole Digging Button Drill Bits for 8 DTH Hammer

China Ql 254mm DTH Hole Digging Button Drill Bits for 8 DTH Hammer, Find details about China DTH Bit, Rock Drill from Ql 254mm DTH Hole Digging Button Drill Bits for 8 DTH Hammer

Model NO.
QL80
Diameter
305mm
Head Shape
Concave Face
Spline
16
Transport Package
Carton/Wooden Case
Origin
China
HS Code
8207199000
Model NO.
QL80
Diameter
305mm
Head Shape
Concave Face
Spline
16
Transport Package
Carton/Wooden Case
Origin
China
HS Code
8207199000
Product Description
QL80 254mm DTH drill bit for water well drilling

Features:
1,The longer life of the drill
2,High drilling efficiency
3,The drilling speed is stable
4,Good performance
5,The use of a wide range
Ql 254mm DTH Hole Digging Button Drill Bits for 8 DTH HammerQl 254mm DTH Hole Digging Button Drill Bits for 8 DTH Hammer

Ql 254mm DTH Hole Digging Button Drill Bits for 8 DTH Hammer

Product Parameters
QL40
 
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Convex face108280102Domed+Ballistic7x∅166x∅149.42
Convex face115280102Domed+Ballistic7x∅166x∅149.5
Convex face127280102Domed+Ballistic8x∅164x∅14+3x∅1310.7
Convex face130280102Domed+Ballistic8x∅164x∅14+3x∅1310.9

QL40A
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Convex face108280102Domed+Ballistic7x∅166x∅149.42
Convex face115280102Domed+Ballistic7x∅166x∅149.5
Convex face127280102Domed+Ballistic8x∅164x∅14+3x∅1310.7
Convex face130280102Domed+Ballistic8x∅164x∅14+3x∅1310.9

QL50
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Convex face140240122Domed+Ballistic7x∅184x∅15+3x∅1415.3
Flat face146240122Domed+Ballistic8x∅188x∅1416
Flat face152240122Domed+Ballistic8x∅188x∅1416.5
Concave face165240122Domed8x∅184x∅16+4x∅1418.5
Concave face178240122Domed8x∅186x∅16+5x∅1420
 
QL50A
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Convex face140240122Domed+Ballistic7x∅184x∅15+3x∅1415.3
Flat face146240122Domed+Ballistic8x∅188x∅1416
Flat face152240122Domed+Ballistic8x∅188x∅1416.5
Concave face165240122Domed8x∅184x∅16+4x∅1418.5
Concave face178240122Domed8x∅186x∅16+5x∅1420
 
QL60
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Concave face154253122Domed8x∅184x∅16+4x∅1522.5
Flat face165253122Domed8x∅188x∅1623
Concave face171253122Domed8x∅186x∅16+4x∅1524.4
Concave face178253122Domed8x∅186x∅16+5x∅1525.3
Concave face190253122Domed9x∅186x∅16+5x∅1526.5
Concave face203253122Domed10x∅188x∅16+6x∅1529.7
 
QL680
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Concave face154253122Domed8x∅184x∅16+4x∅1522.5
Flat face165253122Domed8x∅188x∅1623
Concave face171253122Domed8x∅186x∅16+4x∅1524.4
Concave face178253122Domed8x∅186x∅16+5x∅1525.3
Concave face190253122Domed9x∅186x∅16+5x∅1526.5
Concave face203253122Domed10x∅188x∅16+6x∅1529.7
 

QL80
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Concave face203331162Domed10x∅184x∅18+10x∅1648.2
Concave face216331162Domed10x∅184x∅18+10x∅1651.9
Concave face230331162Domed12x∅1812x∅18+6x∅1654.7
Concave face235331162Domed12x∅1812x∅18+6x∅1655.3
Concave face254331162Domed12x∅1812x∅18+8x∅1662.2
Concave face275331162Domed12x∅188x∅16+19x∅1668.8
Concave face305331163Domed15x∅1812x∅16+23x∅1677.3
 
QL880
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Concave face203331162Domed10x∅184x∅18+10x∅1648.2
Concave face216331162Domed10x∅184x∅18+10x∅1651.9
Concave face230331162Domed12x∅1812x∅18+6x∅1654.7
Concave face235331162Domed12x∅1812x∅18+6x∅1655.3
Concave face254331162Domed12x∅1812x∅18+8x∅1662.2
Concave face275331162Domed12x∅188x∅16+19x∅1668.8
Concave face305331163Domed15x∅1812x∅16+23x∅1677.3
 
Packaging & Shipping
Ql 254mm DTH Hole Digging Button Drill Bits for 8 DTH Hammer
Ql 254mm DTH Hole Digging Button Drill Bits for 8 DTH Hammer
Ql 254mm DTH Hole Digging Button Drill Bits for 8 DTH Hammer
Ql 254mm DTH Hole Digging Button Drill Bits for 8 DTH Hammer

 

Company Profile
Ql 254mm DTH Hole Digging Button Drill Bits for 8 DTH Hammer
Changsha Reading Machinery Equipment Trading is located in a world class construction machinery city Changsha.We are a company which is professional, dedicated and hard serving in drilling industry.Our company products have passed ISO9001 quality management system certification and widely used in engineering,mining,tunnel,quarrying,petrochemical, transportation, earthwork excavation, wells, pile foundation, civil engineering and other fields.Our business philosophy is Good Product,High Quality Service and Competitive Price.Our business products is that the variety is rich ,the series is complete,the raw material is the high quality, the technology is advanced and the quality is strict by inspection.The scopes of the company is DTH hammers and bits,drilling equipment,all kinds of screw drill bits,reverse circulation hammers and bits,shank joints and bushing,drill pipe and spare parts for drilling rig,etc.

 

FAQ

 

1~How is your after-sales service?
Re: We have 24 hours after sales service for customers. And If quality problem, goods can be return or replaceable.

2~What is the payment terms?
Re:50% in advance by T/T, the balance before delivery.

3~How about the delivery time?
Re: Ususally within 25-30 days. Small quality can be withinn one week.

4~How is the quality control?
Re: Please do not worry too much. Before leaving the factory, all goods will be tested. All is OK, then can be left the factory.

5~What is MQO?
Re: One pc sample is also no problem.
Ql 254mm DTH Hole Digging Button Drill Bits for 8 DTH Hammer


 

 
 

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