Product Name: Marine Gearbox FD135/Fd135A Model NO.: FD135/135A Type: Cylindrical Gear Box Step: Four-Step Installation: Torque Arm Type Hardness: Hardened Tooth Surface Layout: Cycloidal Function: Clutch, Speed Changing, Speed Reduction Application: Machinery, Marine, Agricultural Machinery Transport Package: Wooden Box Specification: 1pc Origin: China Product Description The gearbox for water pump use is the series of products derived from the design of mature and standardized marine gearbox to meet the needs of market. It has the features of compact structure, large torque reserve and long service life and functions of separation and reunion and moderating. As the clutch set at the end of input axis, it's convenient to install and excrete as well as maintain; with fluid control, it's mild and stable to link and discharge.Reduction ratio of all models and corresponding transmission capacity: reduction ratio can change appropriately for the demands of the market.