Two speed high pressure manual hydraulic tensioner pump

Maximum working pressure up to 2500Bar
Aerospace grade aluminium titanium alloy material, light weight, high strength and portable
Two stage design, high flow, high pressure, internal pressure relief valve for overload protection.
Special oil tank cover design to make the oil tank has the good sealing property or air permeability, that can make air pressure keep balance inside and outside of the oil tank.
Can be used in a vertical state when the pump head face down.
Double plungers design, the high flow in the low pressure, the small flow in the high pressure.
Lower handle effort to minimize operator fatigue
Matched with ultra high pressure hydraulic cylinder, bolt tensioners, hydraulic nuts.