Pneumatic Roof Bolter for roof supporting in the underground coal mine MQT-130
Pneumatic Roof Bolter for roof supporting in the underground coal mine MQT-130
It is mainly used for drilling bolting holes in the roof of underground coal mine. The hardness of the roof can be less than 80Mpa.
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 roof bolter has different height can meet the different roadway.
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Description
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MQT-90/2.4I
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MQT-90/2.4II
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MQT-90/2.4III
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MQT-110/2.5I
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MQT-110/2.5II
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MQT-110/2.5III
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MQT-120/2.7I
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MQT-120/2.7II
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MQT-120/2.7III
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MQT-130CI
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MQT-130CII
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MQT-130CIII
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Working pressure MPa
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0.4-0.63
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0.4-0.63
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0.4-0.63
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0.4-0.63
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Working pressure MPa
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0.5
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0.5
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0.5
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0.5
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Nominal speed rpm
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240
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240
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240
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240
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Nominal torque N.m
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＞90
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＞110
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＞120
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≥130
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Idle speed rpm
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≥750
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≥750
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≥700
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≥700
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Air consumption lpm
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3000
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3400
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3600
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3700
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Max. output power kW
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2.4
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2.5
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2.7
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3.0
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Max. push force kN
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9.2
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9.2
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11.4
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11.4
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Nominal push force kN
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7.5
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7.5
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9.1
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9.1
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Torque at Max. Load N.m
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180
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180
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185
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190
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Stall torque N.m
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190
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190
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195
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200
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Rinsing water pressure (MPa)
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0.6-1.2
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Noise level dB (A)
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＜95
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Rod sleeve size mm
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S=19 S=22
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Min. Height mm
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1430
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1280
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1155
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1430
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1280
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1155
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1280
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1340
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1155
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1430
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1280
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1155
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Max. Height mm
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3600
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3000
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2500
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3600
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3000
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2500
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3000
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3000
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2500
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3600
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3000
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2500
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Weight kg
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50
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47
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45
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51
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48
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46
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49
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49
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47
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52
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49
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47
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Company's name: Shijiazhuang Coal Mining Machinery Co., Ltd.
Company's address: 167 Yuexiang street, Shijiazhuang, China.
Contact person: Gina
Tel: +86 311 85538986
Fax: +86 311 85538888
Email: ginazi@163.com
Website: www.coalcutting.com
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.