STHZ-20 Concrete Core Drilling Machine

Product Description

Application: the core drilling machine which combines high speed cutting technology and thin walled diamond bits, is widely applied to drill and core in building works, 
equipment installation projects and construction inspection projects.
Technical parameters:
1.Max. drilling diameter: Φ**0mm;
2.Max. drilling depth: **0mm (up to ***0mm by using extension bar);
3.Motor power: 3.3KW
4.Principal axis speed: *******0 r.p.m
5.Weight:**0Kg
Features: double posts structure, YAMAHA motor as the driving force; no need screw fixation; machine is mounted on 3 wheels for ease of movement; reliable and convenient in operation. The core drilling machine is able to drill and cut high strength concrete, with high effeciency, precise hole position, smooth wall of hole and cored specimen, small vibration and no damage to construction.