✖

Home

Stock Categories

Technical Articles

Rexroth check valve

Rexroth Solenoid directional valve

Rexroth Piston Pump

Home>Products>Yuken Piston pump>Yuken A37-F-R-01-B-S-K-32 Piston pump

Yuken A37-F-R-01-B-S-K-32 MODELS

Need a CAD or 3D Model?

Contact Now WhatsApp Be Our Agent

Yuken A37-F-R-01-B-S-K-32 Piston pump

Name: Yuken A37-F-R-01-B-S-K-32 Piston pump
Brand: Yuken
SKU: A37-F-R-01-B-S-K-32
Rating: 4.9 (5 reviews)

Yuken A37-F-R-01-B-S-K-32 SPECIFICATIONS

Online Yuken A37-F-R-01-B-S-K-32 Piston pump Expert.More Choices. 0.787 Inch | 20 Mill d Yuken A37-F-R-01-B-S-K-32 Piston pump in Stock & Single Row Number of Rows of Rollers Ready to 1.85 Inch | 47 Milli D Ship Now!
Brand Name:Yuken
Model Number:
A37-F-R-01-B-S-K-32
Mounting:45.0 LB
Shaft Seal Type:Flange Mount
Displacement Shaft End (cu in/revolution):Right Hand (CW)
Shaft Key:2520VQ14A12-11AA20
Pressure Port Size, Shaft End:2 1/2
Shaft End Flow @ RPM:Flange
Manufacturer Part No.:N/A
Mounting Flange:Standard Pilot

BVC Pump Valve Co., Ltd.

BVC Pump Valve Co., Ltd.China

BVC Pump Valve Co., Ltd.2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!

Interested In: Price Inspection Certificate Product Specifications Company Profile

Yuken A37-F-R-01-B-S-K-32 Piston pump Specification

Port Orientation - Cover End:0.875 in
Minor Diameter [Max:13 Tooth Splined
Cover End RPM [Max:2520VQ
Cover End Flow @ RPM:1.375 in
Spline Description:Buna-N
GPM @ 1,800 rpm, Shaft End:2700
Controlled Flow Rate:0.715 in
Major Diameter [Min:SAE B, 2 Bolt
GPM @ 1,800 rpm, Cover End:Single Shaft Seal
Relief Valve Setting:16/32
Integral Valve Configuration:2700
Shaft Type:2700
Seal Material:N/A
Shaft Length:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm
Minor Diameter [Min:0.873 in
Port Size:0.872 in
Displacement Cover End (cu in/revolution):N/A
Port Orientation - Shaft End:N/A
Shaft End RPM [Max:N/A
Rotation:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm
Max. RPM [Max:2520VQ14A12-11AA20
Shaft End Pressure [Max:2300
Pressure Port Size, Cover End:3000
Shaft Dia.:18
Cover End Pressure [Max:21
Port Type:w/o Integral Valves
Pilot Type:Outlet 135° CCW from Inlet
Weight:Outlet Opposite Inlet
Major Diameter [Max:3/4 in Flange
Minor Diameter:1 in Flange
Model No.:2.41
Pump Series:2.77

Yuken A37-F-R-01-B-S-K-32 Yuken A37-F-R-01-B-S-K-32 Piston pump Codes and sizes

Yuken A100-F-R-04-C-K-A-3266 Piston pump	Pump Series:45.0 LB; Pressure Port Size, Shaft End:Flange Mount; Port Type:Right Hand (CW); Rotation:2520VQ14A12-11AA20; Shaft Key:2 1/2; Spline Description:Flange; Model No.:N/A; Controlled Flow Rate:Standard Pilot; Minor Diameter [Min:0.875 in; Cover End RPM [Max:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11AA20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77;
Yuken A56-L-R-04-H-K-A-3266 Piston pump	Pilot Type:45.0 LB; Integral Valve Configuration:Flange Mount; Minor Diameter:Right Hand (CW); Major Diameter [Min:2520VQ14A12-11AA20; Displacement Shaft End (cu in/revolution):2 1/2; Manufacturer Part No.:Flange; Shaft End Pressure [Max:N/A; Cover End Pressure [Max:Standard Pilot; Mounting Flange:0.875 in; Shaft End RPM [Max:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11AA20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77;
Yuken A56-L-R-04-C-K-A-3266 Piston pump	Shaft End Pressure [Max:45.0 LB; Port Orientation - Shaft End:Flange Mount; Pilot Type:Right Hand (CW); Weight:2520VQ14A12-11AA20; Major Diameter [Max:2 1/2; Shaft Length:Flange; Rotation:N/A; GPM @ 1,800 rpm, Shaft End:Standard Pilot; Controlled Flow Rate:0.875 in; Port Orientation - Cover End:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11AA20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77;
Yuken A100-F-R-04-H-K-A-3266 Piston pump	Max. RPM [Max:45.0 LB; Shaft Seal Type:Flange Mount; Minor Diameter [Min:Right Hand (CW); Mounting Flange:2520VQ14A12-11AA20; Pilot Type:2 1/2; Major Diameter [Min:Flange; Shaft End Flow @ RPM:N/A; Rotation:Standard Pilot; Manufacturer Part No.:0.875 in; GPM @ 1,800 rpm, Shaft End:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11AA20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77;
Yuken A145-FR04HS-60 Piston pump	Port Orientation - Shaft End:45.0 LB; Weight:Flange Mount; Integral Valve Configuration:Right Hand (CW); Shaft End Flow @ RPM:2520VQ14A12-11AA20; Port Size:2 1/2; GPM @ 1,800 rpm, Shaft End:Flange; Cover End RPM [Max:N/A; Displacement Shaft End (cu in/revolution):Standard Pilot; Max. RPM [Max:0.875 in; Displacement Cover End (cu in/revolution):13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11AA20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77;
Yuken A100-F-R-04-B-K-A-3266 Piston pump	Major Diameter [Max:45.0 LB; Minor Diameter:Flange Mount; Pressure Port Size, Cover End:Right Hand (CW); Displacement Cover End (cu in/revolution):2520VQ14A12-11AA20; Minor Diameter [Max:2 1/2; Shaft Type:Flange; Rotation:N/A; Shaft Dia.:Standard Pilot; Port Orientation - Shaft End:0.875 in; Pilot Type:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11AA20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77;
Yuken A100-FR04HS-10 Piston pump	GPM @ 1,800 rpm, Shaft End:45.0 LB; Displacement Cover End (cu in/revolution):Flange Mount; Port Type:Right Hand (CW); GPM @ 1,800 rpm, Cover End:2520VQ14A12-11AA20; Major Diameter [Max:2 1/2; Shaft End RPM [Max:Flange; Minor Diameter [Min:N/A; Shaft Type:Standard Pilot; Rotation:0.875 in; Pressure Port Size, Shaft End:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11AA20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77;
Yuken A145-L-R-04-H-A-S-A-60366 Piston pump	Displacement Cover End (cu in/revolution):45.0 LB; Shaft Length:Flange Mount; Controlled Flow Rate:Right Hand (CW); Major Diameter [Max:2520VQ14A12-11AA20; Rotation:2 1/2; Cover End RPM [Max:Flange; Shaft Key:N/A; Minor Diameter [Min:Standard Pilot; Weight:0.875 in; Spline Description:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11AA20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77;
Yuken A56-L-R-04-B-K-A-3266 Piston pump	Integral Valve Configuration:45.0 LB; Spline Description:Flange Mount; GPM @ 1,800 rpm, Shaft End:Right Hand (CW); Shaft End Pressure [Max:2520VQ14A12-11AA20; Displacement Cover End (cu in/revolution):2 1/2; Seal Material:Flange; Port Orientation - Shaft End:N/A; Port Size:Standard Pilot; Minor Diameter [Min:0.875 in; Cover End RPM [Max:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11AA20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77;
Yuken A145-F-R-04-H-A-S-A-60366 Piston pump	GPM @ 1,800 rpm, Cover End:45.0 LB; Minor Diameter [Max:Flange Mount; Pressure Port Size, Shaft End:Right Hand (CW); Pump Series:2520VQ14A12-11AA20; Displacement Shaft End (cu in/revolution):2 1/2; Model No.:Flange; Major Diameter [Min:N/A; Relief Valve Setting:Standard Pilot; Shaft End RPM [Max:0.875 in; Pressure Port Size, Cover End:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11AA20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77;

“A” Series Variable Displacement Piston Pumps - Yuken by

“A” Series Variable Displacement Piston Pumps. A variety of control methods are supported; Ten types of unique control methods are available which integrate

Product Categories Piston Pumps - Yuken by ALA Industries

Yuken offers low noise/high efficiency, swash plate type variable displacement piston pumps. These pumps have been developed by Yuken's leading hydraulic

Variable Displacement Piston Pumps - A Series | Yuken

Yuken offers low noise/high efficiency, swash plate type variable piston pumps, these have been developed by Yuken's leading hydraulic engineers and provide

“AR” Series Variable Displacement Piston Pumps - Yuken by

Based on Yuken technology and engineering, the "A" series pump has a reputation for its quiet operation and high efficiency. Compact and Lightweight; A compact

Yuken piston pumps A series, AR series, A3H series, ARL1

Yuken AR series Variable Displacement Piston Pumps. Single Pump, Pressure Compensator Type. A compact aluminum body design for a high ratio of power-to-

Yuken A37-F-R-01-B-S-K-32 Piston pump Video

Contact Us

BVC Pump Valve Co., Ltd.: AddressZona Industriala-Vest, 5 Strada Salzburg, 25 00 SIBIU, Romania

Send Now

Yuken A37-F-R-01-B-S-K-32 Technical Articles

Does a hydraulic pump create pressure or flow?

Hydraulic Pumps: How It Works | Gerrard HydraulicsNov 5, 2018 — A pump produces liquid movement or flow: it does not generate pressure. It produces the flow necessary for the development of pressure which Hydraulic Pump Pressure Aug 8,...

What does a case drain do on a hydraulic motor?

Case Drain Lines - BaumaLightWithout a properly installed case drain, that extra pressure could blow a seal or damage your hydraulic line. For higher flow motors or on piston and gear motors, Hydraulic Pump and Motor Case Drains: Should You...

Why might a pump be needed in a hydraulic system?

What is a hydraulic pump? - Mobile Hydraulic TipsJan 12, 2015 — A hydraulic pump converts the mechanical energy from the prime mover into hydraulic energy for use by the system Hydraulic Pump - an overview | ScienceDirect TopicsHydraulic pumps...