CIR 65/70/90//110/150/170 Low Air Pressure DTH Drill Rock Bit

China CIR 65/70/90//110/150/170 Low Air Pressure DTH Drill Rock Bit, Find details about China DTH Bit, Rock Drill from CIR 65/70/90//110/150/170 Low Air Pressure DTH Drill Rock Bit

Basic Info.

Model NO.

CIR Series

Diameter

65mm~140mm

Head Shape

Flat/Convex/Concave

Spline

4 or 6

Transport Package

Carton/Wooden Case

Origin

China

HS Code

8207199000

Model NO.

CIR Series

Diameter

65mm~140mm

Head Shape

Flat/Convex/Concave

Spline

4 or 6

Transport Package

Carton/Wooden Case

Origin

China

HS Code

8207199000

Product Desciption

CIR 65/70/90//110/150/170 Low Air Pressure DTH Drill Rock Bit

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

CIR 65

Head Shape	Diameter of button face(mm)	Shank Length	Spline	Port holes	Button type	Gauge butons	Front buttons	Weight (KG)
Flat face	65	105	4	2	Spherical	4x∅12	2x∅12	1.5
Flat face	68	105	4	2	Spherical	4x∅12	2x∅12	1.6

CIR70

Head Shape	Diameter of button face(mm)	Shank Length	Spline	Port holes	Button type	Gauge butons	Front buttons	Weight (KG)
Flat face	76	111	4	2	Spherical	6x∅12	4x∅11	2
Convex face	85	111	4	2	Spherical	6x∅13	2x∅12+2x∅11	2.3

CIR90

Head Shape	Diameter of button face(mm)	Shank Length	Spline	Port holes	Button type	Gauge butons	Front buttons	Weight (KG)
Convex face	90
Concave face	110

CIR110

Head Shape	Diameter of button face(mm)	Shank Length	Spline	Port holes	Button type	Gauge butons	Front buttons	Weight (KG)
Concave face	110	140	6	2	Ballistic	6x∅14	6x∅13	6.2
Concave face	130	140	6	2	Ballistic	8x∅14	4x∅14+3x∅13	8.05
Flat face	140	140	6	2	Ballistic	8x∅14	8x∅14	9

CIR150

Head Shape	Diameter of button face(mm)	Shank Length	Spline	Port holes	Button type	Gauge butons	Front buttons	Weight (KG)
Convex face	155	170	6	3	Ballistic	9x∅16	10x∅14	16.7
Convex face	165	170	6	3	Ballistic	9x∅16	10x∅14	17.55
Convex face	178	170	6	3	Ballistic	9x∅16	6x∅16+6x∅14	18.85

CIR170

Head Shape	Diameter of button face(mm)	Shank Length	Spline	Port holes	Button type	Gauge butons	Front buttons	Weight (KG)
Convex face	195	170	6	3	Ballistic	9x∅16	6xx∅16+10x∅14	24.2
Convex face	203	170	6	3	Ballistic	9x∅16	6x∅16+10x∅14	26.35

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.

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.