Hy-power Clamps Pvt. Ltd. Supplies Double Acting Oil Intensifier. Hy-power Clamps Pvt. Ltd. Has been awarded ISO 9001:2000 certifications. Double Acting Oil Intensifier is used to boost the low pressure output of a hydraulic power unit. The high pressure output of Double Acting Oil Intensifier is used for clamping cylinders and work supports. This intensifier gives a high pressure output without the oil heating problem. It uses low pressure oil as the power source and achieves intensification by static pressure conversion. The power source is low pressure oil instead of pneumatic power.