For applications that have limited space, the GP5100 series compact-design 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, which 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.