... isolation,impact mitigation,stepless speed regulation YOTFJ450/560/650/750/875 speed-adjustable hydraulic coupling reverse-gear ... -1F-1300CO1000F/3012010YOTFJ875L12V190PZL-3F-1600CO1300F-3/2512011YOTFJ875B2016H(16V)F-2200HLCO1800F Hydraulic Transmission Business Division of CNPC Jichai ... hydraulic transmission unit series products of 280, 420, 560, 650, 670, 750, 875, 1000, 1150,etc; oil-extended ...