Page 50 - Parker - Industrial Hydraulics

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Pumps/Motors – Gear

20 Series

• Aluminum or cast iron construction
• Clockwise or counter-
clockwise rotation
• Flows to 98 GPM per section
• Journal bearings
• Available with fluorocarbon seals
• Available in tandem and piggy-
back configurations
• Available with integral logic valves

Frame size 20 -150 -200 -250 -300 -350 -400 -450
3
Displacement (cm /rev) 49.5 66.2 82.9 99.1 115.9 132.4 149.1
3
(in /rev) 3.02 4.04 5.06 6.05 7.07 8.08 9.10
Max continuous pressure (bar) 172 172 172 172 172 172 172
(psi) 2500 2500 2500 2500 2500 2500 2500
Max speed (RPM) 2500 2500 2500 2500 2500 2500 2500
View Specs View Product PDF
25 Series

• Aluminum or cast iron construction
• Clockwise or counter-
clockwise rotation
• Flows to 208 GPM per section
• Journal bearings
• Available with fluorocarbon seals
• Available in tandem and piggy-
back configurations

Frame size 25 -300 -350 -400 -450 -500 -550 -660 -770 -950
3
Displacement (cm /rev) 99.1 115.9 132.4 149.1 164.7 181.22 219.9 254.4 315.0
3
(in /rev) 6.05 7.07 8.08 9.10 10.05 11.06 13.42 15.50 19.22
Max continuous pressure (bar) 207 207 207 207 172 172 172* 172* 172*
(psi) 3000 3000 3000 3000 2500 2500 2500* 2500* 2500*
Max speed (RPM) 2500 2500 2500 2500 2500 2500 2500 2500 2500
*Consult factory
View Specs View Product PDF

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