Hot sale drill equipment,Hot in Africa drilling rig,Drilling rig for construction

Hot sale drill equipment,Hot in Africa drilling rig,Drilling rig for construction       Product Description        DC-725A applications and performances:   1.For quarry mining,working with Jaw crusher;   2.Can drill the diameters from 80~115mm,common size for blasting holes;   3.Working with High pressure type portable air compressor,stable and high efficiency     Hot sale drill equipment,Hot in Africa drilling rig,Drilling rig for construction technical table:  

Model	DC-725	DC-726	D680
Working Pressure(Mpa)	0.5~1.4	0.7~1.6	1.4~2.4
Air Consumption(m3/min)	6~12	7~12	14~21
Rotation Speed(r/min)	0~70	0~70	0~120
Matched Impactor	DHD930	DHD930	HD45A
Drill Rod	2m*10pcs	3m*7pcs	3m*7pcs
Bore Dia.(mm)	60~130	90~130	92~200
Bore Depth(m)	20	25	40
Travelling Speed(km/h)	1.8	2	2
Feeding Stroke(m)	2	3	3
Max.Climbing ability(°)	25	25	30
Carriage Compensation length(mm)	900	1200	1200
Carriage Pitching angle	Up,down 97° in total	Up,down 156° in total	Up66°,down 114°
Carriage Max. Swing angle	Left32°,right17°	Left 34°,right 27°	Left 50°,right 35°
Rotation Torque(N.m)	900	1350	3500
Max.Clearance to Groud(mm)	284	300	400
Gross Weight(kg)	3000	4000	6000
Power	Diesel:20kw/33kw Motor:15kw	Diesel:40kw Motor:22kw	Diesel:70kw
Dimension(LxWxH)(mm)	4250*1980*2260	5260*2045*1950	6100*2300*2500

    DENAIR Drilling Rig in working conditions:     FAQ    Dear Firends,   After studying our Drilling Rig posted in alibaba,DENAIR would like to give you some questions before you sending the enquiries with confusions(if you have):   1.Our drilling rigs are mainly for Quarry blasting hole,Road construction,Water conservancy construction,Railway construction,etc;   Questions one:Are you sure that you will use the drilling rigs for the purposes above?   2.Most of our drilling rigs are Crawler type,diesel driven and air powered for drilling.   Questions two:Can you accept this?   3.For suppliers recommending the drilling rigs,two datas are very ensential:Depth of hole and Diameter of hole;   Questions three:Do you have the figures in your mind?   4.Most of our drilling rigs will be matching with diesel portable air compressor.   Questions:Do you have the air compressor?   We believe that if you have answers to the questions above,you will find the most suitable machines from DENAIR.   Now why not send your requests?!