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根据中国专利 (专利号ＺＬ982 2 2 90 5.4)“低噪声斜盘式轴向柱塞泵”和中国专利 (专利号ＺＬ982 2 2 0 76.6)“双拨叉斜盘通轴式轴向柱塞泵”而试制的Ｑ63ＣＹ1 4— 1Ｂｋ 和ＱＴ63ＣＹ1 4—1Ｂｋ 轴向泵已在湖南省邵阳液压件厂试制成功 ,并在’99上海国际液压气动展览会展出
According to the Chinese patent (patent No. ZL982 2 2 90.44) “low-noise swash plate type axial piston pump” and Chinese patent (patent No. ZL982 2 2 0 76.6) “double-shift swash plate type axial piston pump ”And the trial of the Q63CY1 4-1Bk and QT63CY1 4-1Bk axial pump has been trialled in Hunan Shaoyang Hydraulic Factory trial production, and in ’99 Shanghai International Hydropneumatic Exhibition