4PF**F**S83S20L

Product Description

External gear pumps from RYAN Hydraulics have a floating bushing feature with automatic axial clearance compensation. The bushings are made with special abrasion resistant material providing improved service life. Precisely machined gears ensure our units provide excellent low noise characteristics. Our cold extrusion pump bodies can endure pressures above 30Mpa. High strength cast iron front and rear covers also enhance our reliability. Our units are widely used in the industrial mobile marine and aerospace industries.

Features

• RYAN external gear pumps are produced in 9 different series (0P, 1P, 1.5P, 2P, 2.5P, 2.8P, 3P, 3.5P, 4P) and in each group different displacements are obtained by changing the gears width, refer to performance curves.
• Pressure: RYAN offers three pressure ratings E, F and G.
• Efficiencies: volumetric efficiency up to 98%, mechanical efficiency up to 88%.
• Mountings: flanges, shaft ends and ports.
• Seals: viton, buna and EPR seals is available.
• Integration: all pumps can be odered with relief valve and check valve.
• Introduction of RYAN External Gear Pumps.

Ordering Code

Technical Parameters

Dimensions

Application Areas

RYAN GH series cycloidal motors are widely used in conveyors, textile machinery, mining machinery, industrial processing, cooling equipment,
engineering machinery, and agricultural machinery.