1.A high-speed, self-absorption Strong, long-life, high volume efficiency, 2.Which is used in the dump truck, mining machinery High-pressure gear oil pump (DQCB-H563-ZT) MODELS Displacementml/rPressure (Mpa)Rotate speedR/min volumetric efficiencyRatedmaximumMinimumRatedmaximumDQCB-H316-ZT16 20 25 600 2000 3000 ≥92DQCB-H532-ZT32DQCB-H550-ZT50DQCB-H563-ZT63 500DQCB-H580-ZT80DQCB-H5100-ZT100