型号 FBL-20 FBL-30 FBL-50 FBL-80 FBL-100 FBL-200 FBL-300 FBL-500
起顶力T 20 30 50 80 100 200 300 500
压力MPa 63 63 63 63 63 63 63 63
行程mm 100 100 120 160 160 200 200 200
范围mm 450 500 500 600 600 600 800 9