... oil leaking ,a variety of installation. 2.Standardization,multispecies. Parallel Axis Reduction Box Technical parameters1. Ratio: 1:3.2. Motor power ... the space is little, transmission efficiency may reach 94%-98%.Drive smoothly ,low-noise ,low-shake ,big bearing capability.Installation forms ... Detail:Wooden CaseDelivery Detail:15 - 30 Days F Series Parallel Axis Reduction Box