ZYM powerful rock electric drilling rig

Powerful rock electric drill
1. - Main uses and scope of application of rock electric drill
It is suitable for drilling medium-hard and hard coal seams in mines with the risk of methane or coal dust explosion. This drill has the advantages of low temperature rise, high efficiency, large output, long service life and great convenience for maintenance and disassembly.
2. Environmental conditions of rock electric drill
. The altitude should not exceed.
.The working environment temperature does not exceed +℃.
. The relative humidity downhole does not exceed % (at +℃).
.Ambient air contains explosive gases such as methane and coal dust.
3. - Main technical parameters of rock electric drill
Model

Spindle speed: r /
Spindle torque:
Drilling diameter:
~
Rated power:
Rated voltage:
Rated frequency:
Number of phases:
Rated current:
Motor efficiency:%
Working method

-Series of three-phase powerful rock electric drills are suitable for drilling in rock formations below medium hard. The drill is non-explosion-proof and has good sealing and dustproof properties. It is suitable for open-pit mining of coal mines, iron ores, aluminum ores and gold. It is suitable for construction of mines, tin mines, sulfur mines, gypsum mines, marble mines, shale, factories, mines, reservoirs, highways, etc.
Model

-Powerful rock drill
-Powerful rock drill
-Powerful rock drill
-Powerful rock drill
-Powerful rock drill< br/> .Spindle speed: r /
.Spindle torque:?
.Drilling diameter:
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～
～
～
~
~
.Rated power:
.Rated voltage:
/
/
/
/
/< br/> /
.Rated frequency:
.Phase number:
.Rated current:
/
/
/
.Motor efficiency :%