... speed reducer JXJ Series 2. Pass ISO9001:2008,SGS,CE etc. 3. Capacity: 10000PCS per month Cycloidal speed reducer JXJ Series/planetary gearbox ... stage: 11,17, 23, 29, 35,43, 59,71,87 2) double stage: 121, 187, 289, 385, 473, 5952. Input power ... for single stage cycloid PACKING CERITIFICATE cycloidal speed reducer JXJ Series/planetary gearbox