coal mining drilling rig

coal mining drilling rig :   Product Description Features: 1.Using the computer optimization design, the vehicle structure is compact, good appearance 2.According to the function layout, install valve, handles, convenient operation 3.Special structural design, can achieve flank holes drilled chisel 4.Using in ore mining, stone mining,road construct,water conservancy and electric power ect opencast blast hole.   1,Mining  purpose :Coal mining,Gold mining,underground working site 2,Construction road  purpose :Rock drill,crushing the hard rock ,matching with jackhammer,Air pick for drilling concrete road, asphalt road.
3,Water well  purpose :100 meters to 200 meters.   Sketch:   Parameters: 

Model	DC-726A
Rock hardness	f=6~20
Dia. of the hole	90~130 mm
Depth of the hole (vertical)	≤25 m
Depth of the hole (horizontal)	≤30 m
Air consumption	7~12 m3/min
Working pressure	0.7~1.6 Mpa
Traveling speed	2.5 km/h
Max. climbing ability	25°
Max. lifting power	12 KN
Once advance length	3000 mm
Carriage compensation length	2000 mm
Rotation Speed	0~70 rpm
Rotation torque	1800 N·m
Main motor power	40 KW
G.W.	4200 Kg

       Working Site     1.Our drilling rigs are mainly for Quarry blasting hole,Road construction,Water conservancy construction,Railway construction,etc;   2.Most of our drilling rigs are Crawler type,diesel driven and air powered for drilling;   3.For suppliers recommending the drilling rigs,two datas are very ensential:Depth of hole and Diameter of hole.   Our Factory     Shanghai Denair Group Co.,Ltd.is registered in Shanghai large-scale professional compressor producing and exporting enterprise, designed for different markets and different projects conditions.   The product design and configuration reference Germany Denair standard totally.   Customer Visiting   Our Services   1,Pre-sale service :  Act as a good adviser and assistant of clients enable them to get  rich and generous returns on their investments .  1>.Select equipment model.  2>.Design and manufacture products  according to client's special requirement ; 3>.Train technical personnel  for  clients .    2.Services during the sale : 1>.Pre-check and accept products ahead of delivery .  2>. Help clients to draft solving plans .   3.After-sale services :  Provide considerate services to minimize clients' worries. 1>.Complete After-sales service,professional engineers available to service machinery at home or oversea.    2>. 24 hours technical support by e-mail. 3>. Call or door-to-door service.