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Full Hydraulic Crawler Drilling Rigs for Underground Coal Mines (Gas Drainage Boreholes)

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Shaanxi

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-23 09:20

  • Browse the number:

    170

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Company Profile

Xi'an Rejee Industry Development Co.,Ltd

By certification [File Integrity]

Contact: ruijie(Mr.)  

Email:

Telephone:

Phone:

Area: Shaanxi

Address: Shaanxi

Website: http://www.rejeedrilling.com/ http://ruijie.modellinkagency.com/

Product details
Full Hydraulic Crawler Drilling Rigs for Underground Coal Mines (Gas Drainage Boreholes)

Application

 ZDY4000LP(A) is a crawler mounted drill rig with high torque. It can use both ordinary outer planar drill roads for conventional drilling and spiral drill rods as well. It can be positioned over a conveyor belt, it is mainly used to drill gas drainage boreholes in coal seam and it’s adjacent seams. The rig is characterized by easy transportation and a wide range or borehole azimuth and pitch angles.


Techinical Data


Type

ZDY4000LP(A)

Borehole depth/m

350

Rod diameter/mm

73

Rated torque/N.m

4000

Rotary speed/r/min

70~240

Max feed force/pull force/kN

123

Feed stroke/mm

780

Dip of the main axis/°

-30~60

Power/kW

55

Total weight/kg

5500

Max traveling speed/km/h

2.0

Max gradeability

20

Contact pressure/mPa

0.048

Dimension (LxWxH)/m

4.7*1.5*2.0