Spring Buffers Spring Buffers Kinetic Energy :- 1400 kg-cm Compression:- 100 mm Spring Buffers Kinetic Energy :- 3900 kg-cm Compression:- 130 mm Spring Buffers Kinetic Energy :- 17000 kg-cm Compression:- 155 mm Spring Buffers Kinetic Energy :- 25500 kg-cm Compression:- 175 mm