Solving Pressure Loss in Nachi PVD Series Pumps (PVD-3B)
Nachi PVD series hydraulic pumps (the most popular model being PVD-3B-54, as well as PVD-00B, PVD-1B, PVD-2B) are the industry standard for mini-excavators weighing from 3 to 5.5 tons. You will encounter them on Kubota (KX121, KX161), Yanmar (Vio35, Vio50), Kobelco (SK50), and Airman equipment.
This unit is known for its unique design: a single cylinder block provides operation for three...