Hydraulic combustion bolt wrench

1.Domestic initiative of the entire hydraulic drive (received national patents), the output torque is accurate and unsteady, ensures good quality of work,W rouds of secret stikers rate reaches 98%. 2.The machine weighing is less than 65 KG weight os domestic and foreign products, with operating relax, backed road convenient advantages. 3.Unique hydraulic oil cooling system fuek tanj size is only 8L of hydraulic oil can guarantee the temperature of continuous operation not exceeding +70. 4.Utilizes the automatic operatio sleeve of parallel four poles,no matter the sleeve is in what kind of position, always axis is perpendicular to the surface of sleeper, Lo face-fast and accurate, the spiral surface aim at the position quickly and accurately. 5.Between this machine main engine and the rack use 360°rotary to connect, besides the main line, the derivative curve of sharp track, the branch 0f root and so on of the different positin to operatr 6.The machine is designed to operate well in the natural-standing, long-distanse with hydraulic value button, without bending elasticity nut operations,Also the ease,in line with the principle of ergonomics type YNLB-600 Input power 6.5 Tightening torque range(N.m) 0 250 Loosen the maximum torque(N.m) 600 Working sleeve speedr/min 0 122 Weight(Kg) 65