Manufacturer of Hydraulic Bolting Solutions SP304 series - NEW style electric pump for hydraulic wrench ABS integrated electrical box, more durable. High performance radiator, the fan starts automatically when oil temperature reaches 35 degree, to guarantee long time working. Optional 8 port manifold Casting aluminium alloy oil tank, zero leakage, very light and strong. Embedded oil level gauge, very easy to check the oil level. •High efficiency 3 speed flow pressure design, perfect simulation of manual operation, fast speed when light load, low speed when heavy load, the bolt tightening is more precise. •It can drive 2 hydraulic wrenches simultaneously or 4 if requested. •Al-Ti alloy pump body, light weight and easy to carry. •40-700 bar adjustable output pressure. •Brushless high power motor, easy maintenance and long life, with starting capacitor, able to start with load, simple operation. Technical parameters Model Output port