Shijiazhuang Zhongrun Casting & Forging Co., Ltd.

Hydraulic Roof Bolter

Hydraulic Roof Bolter
Product Detailed

Features and usage
Handy,explosion-proof,variable speed,slight vibration,low noise,holedrilling,stirring anddolting can be ac

Hydraulic Roof Bolter Main Specifications

 

MQTB - 55/1.7C

Working pressure

MPa

0.4~0.63

Nominal speed

MPa

0.5

Nominal torque

rpm

more than 300

Idle speed

N.m

more than  45

Air consumption

rpm

more than  1000

 



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