Anti-explosion coal mine electric drill

Type: ZM25J
ZM25J Anti-explosion coal mining electric drill is used in those mine which is in danger of methane or smut explosion. It is a handheld drill machine which is used for drilling medium hard coal and hard coal and incompetent bed. It have some special merit of low waste, high efficiency, strong power, long using time, etc.
Main technical parameters

No.	Specifications of drill	Details
1	Electric motor rated delivered power	2.5KW
2	Electric motor rated voltage	127KV
3	Electric motor rated current	16A
4	Electric motor rated frequency	50HZ
5	Electric motor rated speed	2820r/min
6	Electric motor insulation grade	B
7	Coal electric drill principal axis rated speed	520r/min
8	Electric motor phases	three phase
9	Coal electric drill principal axis rated torque	40N.m
10	Diameter of bore	30-42mm