china coal0001 HMR60 Concrete Trowel Machine Introduction of HMR60 Concrete Trowel Machine HMR60 Concrete trowel machine is widely used in surface of concrete raised paste and trowel and smooth out in high-standard workshop, warehouse, parking lot, square, airport and frame-style building. The efficiency of this power trowel machine is 10 times higher than the manual work. The max rev is up to 135r.p.m. Main Features of HMR60 Concrete Trowel Machine 1.Smooth operating screw control knob make it easy to adjust the blade pitch between 0~15 degree; 2.Low center of gravity design provides safe and stable operation; 3.Unique decreasing vibration handle makes control easy and operation comfortable; 4.Reduction gear-box, shafts and gears and other parts are one-time processed by digit control center, made of aluminum alloy; 5.Trowel blade supporting arm is made of large diameter carbon steel, which has been through strict heat-treated, more durable; 6.Smoother frame welded by Robot hand, with firm and beautiful outlook; 7.CNC Machine promises parts with high precision; Parameter of HMR60 Concrete Trowel Machine ModelHMR60 EngineHonda GX160, Robin EY20, Lifan 168F Engine typeAir-cooled, Single cylinder, Four stroke Engine Engine power4.0-5.5HP Working diameter600mm Rotation speed of blade70-130rpm Package size (mm)720*670*790 Net weight65kgs