... Ratio 4.5:1Input Speed652 RPMWeight32,600 lbs(14,800 kg) MODELSPECIFICATIONPZ-11Max. Input: 1600HP (1178 kw)Stroke Length ... Speed: 504 RPMWeight: 57,980 lbs. (26,090 kg)PZ-10Max. Input: 1350HP (1007 kw)Stroke Length: ... Speed: 504 RPMWeight: 54,186 lbs. (24,600 kg)PZ-9Max. Input: 1000HP (746 kw)Stroke Length: ... Speed: 582 RPMWeight: 44,052 lbs. (20,000 kg)PZ-8Max. Input: 750HP (559 kw)Stroke Length: ...