... the requirements for operation in wetlands. The SD16TL is equipped with a mechanical drive system and advanced ... , hydraulic boostertransmissionForced lubrication, hand operateMain driveSpiral bevel gear, single stage speed reduction, splash lubrication Steering clutch Wet, multi-disc ... banding structure, footbrake, hydraulic boosterFinal driveTwo-stage reduction of spur gear, splash lubrication