... high efficiency, can apply in many industrial filed. ItemGearbox P SeriesModelP2N, P2L, P2S, P2K, P3N, P3S, ... 2. helical gear input 3. bevel gear input 4. bevel gear- helical gear inputOutput Mode1. inner ... hollow shaft with shrink disc 3. outer spline 4. solid shaft flat keyType of Installation1. horizontal ... reference only, we produce Gearbox P Series according to customers' specifications.