Coal Mine Hydraulic Roof Bolting Jumbo

Technical

Technical Parameter

Product Introduction:

CMM2 series coal mine hydraulic roof bolting jumbo is a new type drilling rig developed by our company, with reasonable structure and high stability. With intelligent control system and high efficiency drilling boom, it can drill in all direction and meet the requirements of rapid excavation support. It has the functions of anchor rod and cable support, head-on short exploration, bottom plate exploration and blast hole drilling operations.

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Technical features:

Small size

The width is 1.2 meters and easy to pass through a narrow space.

Mechanical hanging net

Temporary support can move parallel to hang the net. Reducing the labor intensity.

Automatic winding cable

With cable drum, no need to drag the cable manually.

Remote control

Remote control; Flexible control; Convenient operation.

Efficient boom

Serialized drill arms；High efficiency; Good stability.

Item	CMM2-16Y	CMM2-20Y	CMM2-24Y	CMM2-28Y	CMM2-36Y
Boom number	2	2	2	2	2
Suitable cross-sectional area （m2）	16	20	24	28	36
Working range(mm)(W×H)	5000×3000	5500×3500	5500×4500	5900×4800	6600×5500
(mm)Dimension（L×W×H）	5900×1200×2100 （±50）	6300×1200×2100 （±50）	6500×1200×2150 （±50）	6500×1200×2500 （±50）	6500×1200×2800 （±50）
Rated torque（N·m）	300	300	300	300	300
Rated rotational speed(r/min)	350/650（Two speed）	350/650（Two speed）	350/650（Two speed）	350/650（Two speed）	350/650（Two speed）
Propel stroke(mm)	1900	2400	2400	2400	2800
Propel force（kN）	23	23	23	23	23
Propel speed（mm/min）	8000	8000	8000	8000	8000
No-load return speed （mm/min）	25000	25000	25000	25000	25000
Walking speed（m/min）	15	15	15	15	15
Climbing ability（°）	±18	±18	±18	±18	±18
Stable width in working state(mm)	1900	1900	1900	1900	1900
Min.ground clearance(mm)	200	200	200	200	200
Total power（kW）	45	45	45	45	45
Weight（t）	14	15	16	17	18