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Jumbo Cmj17 Hydraulic Rock Drill - China

price: contact company for price

CMJ17, CMJ27 Fully Hydraulic Jumbo is designed for drilling holes in a

tunnel. It is widely used in the construction of coal mine, metal mine,

hydropower station, railway, etc. The machine can not only drill holes

in working face but also drill holes on roof, sidewall, floor and so on.

It can also be used as a roof bolter.

Description CMJ17

Measurement7200*1030*1600mm

Dia. Of hole: 27-42mm

Drill pipe length: 2.475m

Hole Depth (one propel): 2130mm

Striking energy: 200 J

Applicable section: 2*2-5*3.5m

Min. Turning radius: 6m

Traveling speed: 2.4km/h

Gradient: 14degree

Drilling arm Up and down Up: 55 degree, Down 16 degree

Swing: Innerwards 14deg, Out: 47deg

Compensation 1500mm

Slewing angle clockwise or counter-clociwise180 deg

Propellant: Down 105deg, Up15 deg

Swing Innerwards 45deg; Outwards 45deg;

Rock drill model HYD200

Motor 45kW

Voltage 380/660V

Weight: 8T.


Company Contact:


  • Phone: 008631185916740

  • Address: 111 Yuejin Road, Shijiazhuang, China

  • Email: Email


Published date: August 30, 2012 -

  • Business Description: Shijiazhuang Coal Mining Machinery Co., Ltd. was an enterprise directly under the former Ministry of Coal and is a key enterprise of China Machinery Industry, as well as an outstanding enterprise of China Coal Industry. The company was found in 1939, and moved to Shijiazhuang from Tonghua in 1957. It specializes in developing and manufacturing of coal mining, tunneling and transporting machines, construction and engineering drilling rig, truck mounted crane, etc. As the provincial High and new technology enterprises, Shijiazhuang Coal Mining Machinery Co., Ltd. has the first class R&D center, and the total employees are more than 2300, including 600 engineers, 9 technical experts who got the State Council Government allowance. 33 different products in its whole products line were firstly produced in China, 45 obtained the national patent.

    The company is taking a number of state researching projects, recently, Committed by Shijiazhuang Coal Mining Machinery Co., Ltd., participated by China Petroleum University, National Development and Reform Commission the project "Development of truck mounted drilling rig for gas drainage from the ground achieved success and the technical performance has reached international advanced level and fill the domestic blank. The key project of State 863 projects, "coal mining equipment, remote control key technologies" Jointly taken by Shijiazhuang Coal Mining Machinery Co., Ltd., the China University of Mining, Jizhong Energy Group, as well as China Coal Equipment Group has achieved a great success, the technology has been applied to her road headers.

    A great deal of products won the National Silver medal, the national Customer Satisfaction Award, The Best selling brand of Hebei Province.

    The company has ISO9001 quality management system certification
    military products quality management system certification, the China Quality Certification Center "3C" certification, the secondary pressure vessel manufacturing license, qualification certificate confidential national levels; in Hebei Province secondary safety first machinery industry standardization certification enterprise.

    At present, the company covers 420000 square meters, the being built Mining equipment R & D center of Shijiazhuang Coal Mining Machinery Co., Ltd. 660000 square meters and will be put into mass production in 2011.

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