For applications that have limited space, the GP5100 Series compact industrial triplex plunger pump from Giant Industries is rated up to 4,000 psi and up to 43 gpm. It comes with an SAE-C four-bolt mount and a hollow shaft that will accept standard hydraulic motors. It is constructed with a nickel-plated spheroidal cast iron crankcase; drop-forged, through-hardened, ground and polished crankshaft; bronze connecting rods; sight glass; vented dipstick; hardened, ground and polished stainless steel plunger bases; solid ceramic plungers; nitrile seals with fabric reinforcing; stainless steel valves; and nickel-plated spheroidal cast iron manifold. 800/633-4565; www.giantpumps.com.