... in Construction: while reducing the power, the turning speed and lifting speed has inscreaded. (5) Convenient in refit: single motor ... )Φ73,Φ89 (Φ102,Φ114) Hole Angel(°)0~90Output rotary speed of power head(r/min)10,20,30,60, ... Frame(mm)900Lifting force of power Head(KN)65Lifting speed of power Head(m/min)0~1.4 ... 7,28 Feeding force of power Head(kN)33Feeding speed of power Head(kN)0~2.8 Adjustable, ...