0511 dock barge with cement batching plant 0512 lifting assembling barge concreting equipment: 0601 batching plants 0602 mixers 0603 concrete pumps 0604 transit mixers 1414 concrete mixer 1415 pipe bevelling machine 1416 test pump 1417 filling pump 1418 dewatering pump 1419 pressure recorder 1420 temperature recorder.