Hydraulic pump systems from RAM-PAC include the air/hydraulic HAP-050 series for use with single-acting rams up to 50 tons in capacity. Other features include extend/hold/retract foot lever control, solid aluminum reservoir, adjustable release detent to facility ram return, 40-125 PSI and two-stage release mechanism

Dynex manufactures standard hydraulic power units or specialized systems for demanding conditions including high pressure and special fluids. Models are rated with 6,000 to 20,000 psi (420 to 1380 bar). Dynex also offers pumps for used with special fluids including glycol, diesel and skydrol.

Eaton manufactures a variety of hydraulic pumps including external gear, piston open circuit, mobile piston open circuit, closed circuit and vane hydraulic pumps. Features include pressure balanced designs, varied displacement range and low noise design.

Linde is an industrial pump manufacturer that offers compact variable displacement motors in a wide range of sizes with max displacements up to 280 cubic cm/rev. Other features include axial piston pump, clockwise or counter clockwise rotation option, replaceable cartridge filter, optional tandem and multiple pumps and a variety of control options.

Parker is an industrial manufacturer that offers a variety of hydraulic pumps such as fixed displacement or variable displacement pumps. Parker's line of variable displacement hydraulic pumps come in a wide range of sizes up to 145CC. Parker's fixed displacement designs come in a variety of axial piston, gerotor, gear and vane pump configurations.

Simplex manufactures a wide variety of hydraulic pumps including powered pumps and hydraulic hand pumps for a variety of applications. Hydraulic power pumps are available electric and air power models in a broad array of sizes and made from stainless steel, aluminum and other materials.

Dalton produces hydraulic pumps in a wide array of options. Hydraulic 2 stage pumps are available in a 7 to 28 GPM range. Electric hydraulic pumps include single acting, double acting designs with control valves, manual lever control, bale spike, high capacity and power up/power down designs. Prince hydraulic hand pumps are fitted with vertical and horizontal mounting, 3 different volume and pressure settings, and 1/2 or 1 gallon capabilities. Hydraulic PTO pumps are designed with aluminum housing, rear ports, and a GPM range from 7.1 to 40. Prince gear pumps are available in 2 bolt "A" mount, 2 bolt "B" mount, plug-in-style with IN3 range from 0.4 to 1.65, 1.14 to 3.87, and 1.14 to 3.87 respectively. Vane pumps are available in GPM range from 1 to 13.

Doosan Mottrol designs hydraulic pumps in T5VP2 Series, T5V Series, and DPA Series. Suited for excavator applications, the T5VP2 series of duplex swash plate pumps feature high strength bearing and anti-wear design, compact size, single block composition, and rotary parts design. The T5V series of swash plate hydraulic pumps feature high strength bearing and anti-wear design, rotary parts design, applicability to heavy equipment, various attachments and high pressure gear pump. Typical applications include excavator, crusher/screen, crawler crane, and crawler drill. The DPA series of swash plate pumps are environmentally friendly with low pulsation, low noise technology.

Heypac manufactures air operated hydraulic pumps and power units. GX series include a double acting pump, air pressure range from 20 to 100 psi, maximum cycle speed of 500 cycles/min and air inlet of 3/4" NPT. The KR series of hydraulic pumps feature sustaining pressure, power on demand, infinitely variable flow, intermittent operation, fluid pressure from 75 to 9860 psi, fluid to air pressure rations from 5 to 80:1, and maximum air pressure from 20 to 125 psi.