OTC Tools OTC 1834 25-Ton Capacity Shop Press w/ Air Driven Pump. Reasonably priced, yet rugged units featuring an air-driven hydraulic pump. Large 30" x 46" working area under the ram makes positioning even bulky work easy. Spring return ram has a full 6 1/4" stroke, perfect for rear axle bearing work, piston pins, and many other frequently performed automotive pressing jobs. Press has a rugged strap steel frame resists buckling and bending, even under maximum loading. Press bed is rapidly raised and lowered by a dependable lifting mechanism. Other pumps are available to speed your pressing jobs. 25-ton press comes complete with: 4020 air-driven hydraulic pump; 9652 gauge; 24815 tee; 9768 hose (1/4" I.D. x 8'); ram with 6 1/4" stroke. .