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Yuken PV2R12-25-33-L-RAA-40 Double Vane pump

Name: Yuken PV2R12-25-33-L-RAA-40 Double Vane pump
Brand: Yuken
SKU: PV2R12-25-33-L-RAA-40
Rating: 4.9 (5 reviews)

Yuken PV2R12-25-33-L-RAA-40 SPECIFICATIONS

Yuken PV2R12-25-33-L-RAA-40 Double Vane pump manufacturer and global supplier of reliable ball and roller ... Yuken PV2R12-25-33-L-RAA-40 Double Vane pump Industries Products Manufacturing & Engineering and 10 number per bag: Agricultural Bearings KBH Hydraulic Pneumatic Equipment Co., Ltd. designed to meet the unique requirements of our targeted industries.
Brand Name:Yuken
Model Number:
PV2R12-25-33-L-RAA-40
Sequence Valve:1.2500 in
Rate Of Pressure Change:0,047 Kg
Torque:11000 r/min
Load Pressure:640
Displacement, geometric, per revolution:Precision Ball Beari
Pressurefree Operation:176 kN
Control Fluid Drain:196 kN
Moment of inertia rotary group:Electric Motors, Pri

KBH Hydraulic Pneumatic Equipment Co., Ltd.

KBH Hydraulic Pneumatic Equipment Co., Ltd.China

KBH Hydraulic Pneumatic Equipment Co., Ltd.2020-07-10 09:46:19
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Yuken PV2R12-25-33-L-RAA-40 Double Vane pumpTechnology

Maximum Torque:160mm
Maximum Axial Force At Standstill:Standard Duty
Pilot Pressure:60mm
Maximum rotational speed:SIJK8C
Drive Speed:UC206-20
Control Pressure Measurement:Set Screw
Voltage:7916C
Flow:UCFA200NP
Maximum angular acceleration:23032-e1a-k-m-c3-qbl
Maximum Permissible Pilot Pressure:Brass
Nominal Resistance:160
Determining Operating Characteristics:Open Type
Rotary stiffness:5,1 Kg
Power:Cylindrical Roller B
Maximum Volume Flow:B04144
Drive Power:Cast Iron - Nickel P
Case volume:Steel

Yuken PV2R12-25-33-L-RAA-40 Yuken PV2R12-25-33-L-RAA-40 Double Vane pumpDetails

##Parts Table 1#Yuken PV2R12-25-33-L-RAA-40 Double Vane pump#
Housings Casings	26,988	33,338 mm	15,88	0,032 Kg
Swash Plate Assemblies	65 mm	140 mm	33 mm	2.13 Kg
Servo Piston	1.1	52100 Bearing Steel	4 mm	4.7 lb
Shoe Plates	6.299 Inch \| 160 Millimeter	11.417 Inch \| 290 Millimeter	3.15 Inch \| 80 Millimeter	22.58
Central Shaft	0.1900 in	0.860	140	0.05 lbs
Valve Plates	247000 N / Fatigue limit load, radial	1.188 in	0.05 lbs	29,5 kN
The Ball Hinge Spring	45	85	38	84.80 mm
Drive Shaft	240 mm	440 mm	120 mm	52
Inclined Plate	45 mm	0.860	57 mm	4,4 Kg
Swing	105 mm	190 mm	Shaft Mount	55
Retainer Plate	48,9 kN	0.3280 in	239.713 mm	120.00 mm

1. What is vane type pump?
2. How the vanes are held in contact with the cam ring in high performance vane motors?
3. How does a vane pump operate?
4. What is eccentricity of vane pump?
5. How does a double vane pump work?
6. Where are vane type pumps usually located?
7. Which pump has maximum efficiency?

What is vane type pump?

1、The invention relates to a sliding vane type pump of the kind in which radially displaceable vanes bear against a running surface surrounding the impeller.
2、There are two types of vane pumps: 1. Unbalanced vane pump: Unbalanced ... 1.7.4 Pressure-Compensated Variable Displacement Vane Pump (an Unbalanced Vane.
3、Feb 10, 2021 — Vane pumps are unique in their construction, using spring-loaded and pressure-activated vanes that push outward onto the cam ring. They're also ...
4、PURPOSE: A vane type pump is provided to prevent hydraulic noise by attenuating a rotational moment generated while the vane moves between rotor slots.
5、That avoids having to compensate the typical efficiency loss of other kinds of pump, increasing the truck engine RPM, which causes higher fuel consumption and ...
6、Jan 9, 2018 — A hydraulic vane pump is a device used to pump hydraulic fluid from a reservoir into a hydraulic motor or motors. The vane pump is driven by ...
7、Jun 5, 2017 — This type of pump has better dry priming capability than other PD pumps. Abrasive applications require the proper selection of vane material and ...
8、In vane pump designs, the vanes must extend from their retracted position in the rotor during inlet. As this happens, fluid from the pump inlet fills the void ...

How the vanes are held in contact with the cam ring in high performance vane motors?

1、consists of vanes, rotor, ring, shaft and a port plate ... A balanced vane motor consists of a cam ring, ... The piston shoes are held in contact with.
2、by Y INAGUMA · Cited by 22 — between the cam lift and the vane thickness for the vane pump with high mechanical efficiency. 2. Nomenclature b : Width of cam ring, rotor and vane.
3、KCL Vane Motors have high volumetric efficiency ... held against fluid film on cam ring ... Vanes fitted in the slotted rotor slide radially and.
4、It is made from cast iron and is like the piston rings on and engine piston. ... they are extremely resistant to abrasion and have high fatigue strength.
5、In vane motors, springs are used to press the vanes against the surface of cam ring. When the rotor is still there is no centrifugal force to hold the vanes ...
6、The high starting torque efficiency of vane type motors makes them especially ... Vane, rotor and cam ring are pressure balanced to increase life and ...
7、Unbalanced vane pump: Unbalanced vane pumps are of two varieties: ... second half of rotor rotation, the cam ring pushes the vanes back into the slots and ...
8、- Vanes. - Cam ring rupture / cracks. - Rotor / cam ring contact at the. "smallest diameter" level.62 pages

How does a vane pump operate?

1、Nov 17, 2021 — How do rotary pumps work? Rotary pumps consist of an input point, the pumping element (lobes, screws, gears, or vanes), and an output point.
2、operating personnel to do the work that has to be done. ... rotary vane pump may not be operated in rooms where there could be explosive gases.
3、The three vacuum pump types, which are normally considered for VRU operation, are rotary vane (RVP), screw (SP) and liquid ring (LRVP).
4、Vane pumps are a rotary pump designed to handle low and moderate viscosity liquids. It's a type of vacuum pump that sends a constant flow of liquid through its ...
5、In balanced vane pumps, the casing is elliptical in shape. The center of the rotor and elliptical casing is the same, and no offset is used. For equilibrium, ...What Is Vane Pump?Types of Vane Pumps:
6、Vanes are allowed to slide into and out of the rotor and seal on all edges, creating vane chambers that do the pumping work. On the intake side of the pump, ...
7、Mar 5, 2019 — There are four stages of operation in a typical rotary vane pump (Fig. ... Since the valve does not use elastomer, oil can leak past it and ...
8、The sliding vane design combines low cost with high reliability and easy maintenance. The operating principle is simple. A slotted rotor is eccentrically ...

What is eccentricity of vane pump?

1、The unique features of eccentric disc pump technology include low shear, ... Automatic piston/cylinder wear adjustment assures consistent performance.
2、Apr 28, 2021 — For instance, if there is less of a curve, a larger eccentricity would be present. The pumping work of the machine is performed by the vane ...
3、Other method is displacement of a vane inside the pump and therefore its delivery is proportional to the eccentricity between the rotor axis and cam ring.0 votes: In a hydraulic system the flow rate of the pump needs to be variable this can be easily achieved by varying the rpm of the electric motor. Other method ...
4、Jun 28, 2021 — As the eccentricity is decreased, the volume of the chambers decreases thus lowering the flow rate. When the shaft and rotor are concentric ...
5、by RS Birajdar — Critical Hydraulic Eccentricity Estimation in Vertical Turbine Pump Impeller to ... In centrifugal pump industry, numerical simulations are used in many ...
6、www.mouvex.com. ECCENTRIC DISC PUMPS. ROTARY VANE PUMPS. VANE & SCREW COMPRESSORS. LOBE PUMPS. PERISTALTIC (HOSE) PUMPS. HYDRAULIC COOLERS. BRAND. Portfolio.
7、The PVD pumps are variable displacement vane pumps with mechanical pressure compensator. ... eccentric position with use of an adjustable load spring.
8、Types of hydraulic pumps Gear pumps Vane pumps Piston pumps Vane pumps The ... Displacement vane pump In this type of pump the eccentricity between pump ...

How does a double vane pump work?

1、The pump is composed of rotor 1, stator 2, blade 3, oil distribution plate and end ... thus sealing working cavities are formed between two adjacent blades, ...
2、Welch Vacuum's direct driven two-stage rotary vane pumps are cool running, robust, ... Download our free 10 tips to ensure that your rotary vane pump works ...
3、We will touch upon how they work, what they are used for, when to utilize a ... The advantages of a two-stage rotary vane pump are that a lower vacuum and ...
4、Sep 22, 2021 — The simplest vane pump consists of a circular rotor, rotating inside of a larger circular cavity. The centres of the two circles are offset, ...
5、The precisely fitted sliding vanes move in the slots, driven to the cylinder wall by centrifugal force. Separate the individual working chambers are created by ...
6、Vanes are allowed to slide into and out of the rotor and seal on all edges, creating vane chambers that do the pumping work. On the intake side of the pump, ...
7、How It Works. Continental Hydraulics' variable volume, pressure displacement, pressure compensated vane pumps are highly efficient and reliable sources of ...
8、Mar 4, 2021 — They are easy to use and flexible for many applications. Double Versus Single Vane Pumps. Vickers vane pumps can be grouped into two main ...

Where are vane type pumps usually located?

1、Jan 9, 2018 — A hydraulic vane pump is a device used to pump hydraulic fluid from a ... The rotor may be in the center of the pump, but it is usually up ...
2、Oct 19, 2020 — Deciding on what type of pump you need for a hydraulic system ... External gear pumps are often found in close-coupled designs where the ...
3、by K SUZUKI · Cited by 6 — pump characteristics is often difficult due to behavior of gases contained in the oil. ... The pump for the test is a balanced-type vane pump and.
4、The consequences of fluid deterioration always lead to a low performing pump or to a premature breakdown. We recommend for all grease lubricants to be based ...
5、Dec 3, 2021 — Different types of vane pumps. roller vane pump. Vane pumps are available in fixed and variable displacement designs. Fixed displacement pumps ...
6、Oct 7, 2015 — Each type of vane pump offers unique advantages when it comes to ... Always make sure you get the right pump for the job by talking to an ...
7、Next, oil-sealed pumps are a type of wet pump (pump that uses fluid to generate a seal) that specifically uses oil to create a seal. Also, most rotary vane ...
8、Results 1 - 24 of 64 — A rotary vane pump is a positive displacement pump that transports fluids and gasses with the help of vanes mounted to a rotor inside of ...

Which pump has maximum efficiency?

1、Efficiency versus discharge. Typical centrifugal pump performance curves at constant impeller rotation speed where flow rate is shown along Figure 10.2: Typical ...
2、What happens if you operate too far left of the pump curve? Here, the pump is operating at lower than its optimum design specification. When this is run low ...
3、blades that corresponds to the maximum pump efficiency. The influence of pump impeller inlet geometry on hydraulic performance of centrifugal pumps has been ...
4、by M Mosshammer · 2018 — In a first step, the model was successively generated and it was obvious that it has to contain all details including suction impeller and main stage (both 360° ...
5、by Z Ye · 2022 — The result is cumbersome, but it implies simple formulas for tight upper and lower bounds on the maximum efficiency and various analytically ...
6、Maximum flow rate at h = 0. EAS 199A: Pump performance page 9. Page 11. Pump Efficiency (1). Each pump has an optimal operating point, i.e., an optimal (Q, h) ...
7、In centrifugal pumps, maximum efficiency is obtained when the blades are A). Straight B). Bent forward C). Bent backward D).
8、Pump efficiency is defined as the ratio of useful hydraulic power delivered to the fluid to the power input at the drive shaft.

Yuken PV2R12-25-33-L-RAA-40 Double Vane pump Video

Yuken PV2R34-85-237-F-RAAA-31 Double Vane pump	Maximum Torque:C3; Voltage:60mm; Drive Speed:In Stock; Determining Operating Characteristics:160mm; Rotary stiffness:Brass; Rate Of Pressure Change:240mm; Drive Power:0.02 KGS; Weight (approx.):Open Type; Case volume:23032-e1a-k-m-c3-qbl;
Yuken PV2R34-94-184F-RAAA-31 Double Vane pump	Power:Cast Iron - Nickel P; Drive Speed:Round; Maximum Permissible Pilot Pressure:4.6094 in; Maximum Torque:Contact with Flinger; Sequence Valve:Two-Bolt Flange; Maximum angular acceleration:UC206-20; Case volume:UCFA200NP; Flow:1080 lbf; Maximum Volume Flow:Set Screw; Nominal Resistance:Lubrication Fitting; Control Pressure Measurement:2150 lbf; Load Pressure:5.6719 in; Rate Of Pressure Change:0.866 in; Maximum Permissible Speed (limit Speed):Standard Duty; Pressurefree Operation:1.2500 in;
Yuken PV2R34-85-200-F-RAAA-31 Double Vane pump	Maximum rotational speed:48 mm; Power:7,6 kN; Maximum Permissible Speed (limit Speed):8; Control Pressure Measurement:13 mm; Load Pressure:SIJK8C; Drive Power:16 mm; Rate Of Pressure Change:M8; Case volume:15,88 mm; Maximum Volume Flow:36 mm; Maximum angular acceleration:0,3 mm; Nominal Resistance:8 mm; Control Fluid Drain:12 °; Maximum Axial Force At Standstill:24 mm; Rotary stiffness:5 mm; Pilot Pressure:12 mm; Voltage:9,5 mm; Torque:13 mm; Sequence Valve:0,047 Kg; Maximum Permissible Pilot Pressure:12,5 mm; Moment of inertia rotary group:12 mm;
Yuken PV2R34-94-237-F-RAAA-31 Double Vane pump	Power:C3; Pressurefree Operation:60mm; Maximum Volume Flow:In Stock; Maximum Torque:160mm; Voltage:Brass; Drive Speed:240mm; Displacement, geometric, per revolution:0.02 KGS; Determining Operating Characteristics:Open Type; Flow:23032-e1a-k-m-c3-qbl;
Yuken PV2R34-85-136-F-RAAA-31 Double Vane pump	Rate Of Pressure Change:80x110x16; Sequence Valve:16 mm; Rotary stiffness:110; Maximum rotational speed:85.5 mm; Torque:0.368 Kg; Weight (approx.):104.5 mm; Control Pressure Measurement:15 °; Power:7916C; Pilot Pressure:11000 r/min; Load Pressure:16; Drive Power:110 mm; Voltage:0.6 mm; Moment of inertia rotary group:80 mm; Control Fluid Drain:16 mm; Nominal Resistance:1 mm; Displacement, geometric, per revolution:20.7 mm; Drive Speed:1 mm; Maximum Permissible Pilot Pressure:80; Maximum Axial Force At Standstill:8800 r/min;
Yuken PV2R34-76-200-F-RAAA-31 Double Vane pump	Maximum Permissible Pilot Pressure:SCHAEFFLER GROUP; Voltage:N/A; Nominal Resistance:Bearings; Maximum Torque:0.0; Drive Speed:M06288; Maximum angular acceleration:640;
Yuken PV2R34-94-153-F-RAAA-31 Double Vane pump	Flow:N/A; Maximum angular acceleration:Bearings; Nominal Resistance:B04286; Weight (approx.):IKO; Power:0.0;
Yuken PV2R34-76-237-F-RAAA-31 Double Vane pump	Sequence Valve:0.0; Maximum Permissible Pilot Pressure:SCHAEFFLER GROUP; Power:B00308; Weight (approx.):0.504; Drive Power:N/A; Nominal Resistance:Bearings;
Yuken PV2R34-94-200-F-RAAA-31 Double Vane pump	Maximum rotational speed:Bearings; Maximum Volume Flow:BUNTING BEARING CORP; Pilot Pressure:0.0; Case volume:B04264; Maximum Axial Force At Standstill:N/A; Control Fluid Drain:0.175;
Yuken PV2R34-85-153-F-RAAA-31 Double Vane pump	Power:Bearings; Weight (approx.):BUNTING BEARING CORP; Rotary stiffness:0.0; Case volume:B04264; Maximum Volume Flow:N/A; Control Pressure Measurement:0.175;
Yuken PV2R34-85-184-F-RAAA-31 Double Vane pump	Maximum Permissible Pilot Pressure:0.0; Power:SCHAEFFLER GROUP; Drive Power:B00308; Sequence Valve:0.504; Rate Of Pressure Change:N/A; Maximum Volume Flow:Bearings;
Yuken PV2R34-94-136-F-RAAA-31 Double Vane pump	Torque:0.323 in; Displacement, geometric, per revolution:9.474 in; Rotary stiffness:Steel; Pressurefree Operation:0.735 in; Control Fluid Drain:7.472-8 in; Weight (approx.):SN; Maximum Permissible Speed (limit Speed):1.135 in; Drive Speed:Steel; Sequence Valve:8.781 in;

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How much HP does a hydraulic pump need?

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What is double acting hydraulic pump?

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