PTO Gear Pumps

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

Model	Displacement (cc/r)	Pressure	Speed	L1 (mm)	L2 (mm)	L3 (mm)	L4 (mm)	L5 (mm)
		Max.	Rated
CB-P160LJ53S33BB	160	160   bar (2250 psi)	1000RPM	60.2	53.0	86	161	61.0
CB-P125LJ53S33BB	125			50.8	50.8	81	151	52.0
CB-P90LJ53S33BB	90			41.5	44.0	76	142	47.5
CB-P56LJ53S33BB	56			32.0	39.0	71	133	42.5
CB-P160LJ42H21SS	160		540RPM	60.2	53.0	86	161	61.0
CB-P125LJ42H21SS	125			50.8	48.0	81	151	52.0
CB-P90LJ42H21SS	90			41.5	44.0	76	142	47.5
CB-P56LJ42H21SS	56			32.0	39.0	71	133	42.5

Dimensions

Application Areas

RYAN PTO pumps are widely used in forklift, harvester, tractor, aerial work platform and road roller.