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Specifications

Inner dia.  (mm) Φ30 Φ40 Φ50 Φ63 Φ80 Φ100 Φ125 Φ150 Φ180 Φ200
Compression area cm2 Press lateral area 7.07 12.56 19.63 31.17 50.26 78.54 122.72 176.71 254.47 314.16
Pull lateral area MOB 5.06 9.42 16.49 26.26 43.19 68.92 103.08      
HOB   7.66 12.56 21.55 37.70 58.90 94.44 126.45 175.93 235.62
Theoretic force        (kgf)          pressure70(kgf/cm2) Push  494.8 879.6 1374.4 2182.1 3518.6 5497.8        
Pull MOB 354.1 659.7 1154.5 1838.5 3023.8 4824.3 7215.8      
HOB   536.0 879.6 1508.6 2638.9 4123.3 6611.1 8851.4 12315.0 16493.3
Pressure140(kgf/cms) Push  989.6 1759.3 2748.9 4364.1 7037.2 10995.6 17180.6 24740.0 35625.6 43982.3
Pull MOB 708.1 1319.5 2309.1 3676.9 6047.6 9648.6 14431.7      
HOB   1072.1 1759.3 3017.2 5277.9 8246.7 13222.2 17702.9 24630.1 32986.7
Pressure 210(kgf/cm2) Push  1484.4 2638.9 4123.3 6546.2 10555.7 16493.3 25770.9 37110.0 53438.4 65973.4
Pull MOB 1062.2 1979.2 3463.6 5515.4 9071.3 14472.9 21647.5      
HOB   1608.1 2638.9 4525.8 7916.8 12370.0 19833.2 26554.3 36945.1 49480.0
Velocity ratio Push 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Pull   MOB 1.40 1.33 1.19 1.19 1.16 1.14 1.19      
HOB   1.64 1.56 1.45 1.33 1.33 1.30 1.40 1.45 1.33