Who is poclain hydraulics? Poclain Hydraulics : Home POCLAIN HYDRAULICS has become the world leader in hydrostatic transmissions based on high performance cam-lobe radial-piston motors. Poclain Group Home About us PresentationWhere can i buy poclain parts? Flint Hydraulics, Inc. carries the largest inventory of Poclain parts in the entire U.S.A. Our extensive inventory of parts and assemblies will fill all your service requirements for repairs and conversions.What kind of transmission does poclain make? POCLAIN HYDRAULICS has become the world leader in hydrostatic transmissions based on high performance cam-lobe radial-piston motors. Poclain Group Home About us