Roof Bolter With Bracket - China

The roof bolter can turn to any direction to drill the bolting hole.

Easy to move, big torque, high efficiency, reliable, big cylinder force,

easy to retract the bolt.

It is mainly used for brilling bolter holes in the roof of underground coal mine.

The hardness of the roof

can be f≤ 8 -

It with the features of small size, light weight, large torque, easy operation and maintenance.

Hole

drilling, stirring of gel and bolting can be achieved by this single machine.

The specication of roof bolters:

Our company is certified by ISO 9001 -

Working pressure: 0.4-0.63MPa

Nominal pressure: 0.5MPa

Idle speed: ≥ 750rpm

Max.

Output power: 2.6kW

Nominal torque: More than 110 N.

M

Nominal speed: 240rpm

Torque at Max.

Load: 180 N.

M

Stall torque: 190N.

M

Air consumption: 3400lpm

Nominal push force: 9.9kN

Rinse water pressure: 0.6-1.2MPa

Noise: ≤ 95d(B)A

Min.

Height: 1430mm

Max.

Height: 3600mm

Chuck size: S=19mm

Weigth: 51kgs.

Company Contact:

• Posted By: Shijiazhuang Coal Mining Machinery Co., Ltd.

• Phone: 008631185916740

• Address: 111 Yuejin Road, Shijiazhuang , China

• Email:

• Website: http://www.smjgs.com

• 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.