(hydraulic gear pumps for sale)
Hydraulic gear pumps serve as the backbone of industrial hydraulic systems, converting mechanical energy into fluid power with precision. These compact devices deliver pressures up to 250 bar, making them ideal for construction equipment, agricultural machinery, and manufacturing lines. Their simple design ensures fewer failure points compared to piston or vane pumps, resulting in a 15-20% lower maintenance cost over a five-year period.
Modern hydraulic gear pumps feature hardened steel gears with profile grinding accuracy under 5 microns, achieving volumetric efficiencies exceeding 92%. Advanced models incorporate:
Independent testing shows these innovations reduce energy consumption by 18% compared to previous-generation pumps while maintaining flow rates up to 200 L/min.
Brand | Max Pressure (bar) | Displacement Range (cm³/rev) | Efficiency | MTBF (hours) |
---|---|---|---|---|
Bosch Rexroth | 280 | 2.5-50 | 94% | 12,000 |
Parker Hannifin | 250 | 3-45 | 91% | 10,500 |
Bucher Hydraulics | 260 | 2-55 | 93% | 11,200 |
Specialized configurations address unique operational demands:
Customization options include port configurations, mounting flanges, and specialized coatings for marine environments.
Verified case studies demonstrate performance:
Proper care extends service life beyond 8,000 operational hours:
Critical selection parameters include:
Leading suppliers offer 24-month warranties on industrial-grade hydraulic gear pumps, with delivery times as short as 72 hours for standard configurations.
(hydraulic gear pumps for sale)
A: Key factors include flow rate, pressure rating, pump material compatibility with fluids, and the specific application requirements (e.g., industrial, agricultural, or construction equipment).
A: Hydraulic gear pumps convert mechanical energy into hydraulic flow, while hydraulic motors use hydraulic pressure to generate rotational motion. Pumps supply power, whereas motors consume it.
A: Yes, but ensure compatibility by matching the pump’s pressure and flow capacity to the cylinder’s size, speed, and load requirements. Proper system design is critical for efficiency.
A: Regularly check fluid cleanliness, monitor for leaks or wear, and replace filters/seals as needed. Proper lubrication and avoiding cavitation also extend pump lifespan.
A: Yes, many gear pumps handle high pressures (up to 250 bar or more), but verify specifications like pressure rating and material durability for your specific use case.