PLP30

PLP30

Product Highlights
PLP30 external gear pump for open-circuit hydraulic systems
Group 3 platform with displacement range from 21.99 to 91.10 cc/rev
Continuous working pressure up to 250 bar on smaller sizes, with pressure stepping down on larger displacements
Maximum speed up to 3000 rpm, depending on model size
Available with different shaft ends, mounting flanges, and port styles
Suitable for single pump or multiple pump combinations, depending on system layout
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Description

Guangdong Sheungchak Hydraulic Technology Co., Ltd. is one of the leading manufacturers and suppliers of plp30 in China. With abundant experience, we warmly welcome you to buy high-grade plp30 for sale here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.

 

Sheungchak PLP30 Group 3 gear pumps offer ten fixed-displacement sizes for open-circuit hydraulics, from 21.99 to 91.10 cm³/rev. Choose the output your machine needs, then match the shaft, mounting flange and connections for the installation. The range is available for single pumps and multiple pump assemblies.

 

 
PLP30 Gear Pump Benefits for Fixed-Displacement Hydraulics
 

Displacement choices, installation options and single or multiple pump sections.

01/

Ten Displacement Choices
Ten sizes let you choose delivery for the required machine speed, rather than treating one pump displacement as suitable for every circuit.

02/

Straightforward Fixed Displacement
Oil delivery follows displacement and shaft speed. There is no built-in variable-displacement control to integrate into the hydraulic system.

03/

Installation Choices
Shaft ends, European, SAE and German mounting flanges, and threaded or flanged port arrangements support different machine interfaces.

04/

Single or Multiple Sections
Configure one PLP30 pump or combine sections for separate hydraulic functions, with the assembly specified to suit the drive and circuit.

 

PLP30 Hydraulic Gear Pump Specifications

 
Model Displacement
(cm³/rev)
Continuous p1
(bar)
Max system p2
(bar)
Peak p3
(bar)
Max speed
(rpm)
Min speed
(rpm)
Theoretical flow
at 1500 rpm (L/min)
PLP30-22 21.99 250 270 280 3000 350 33.0
PLP30-27 26.70 250 270 280 3000 350 40.1
PLP30-34 34.55 240 260 270 3000 350 51.8
PLP30-38 39.27 240 260 270 3000 350 58.9
PLP30-43 43.98 230 250 260 3000 350 66.0
PLP30-51 51.83 210 230 240 2500 350 77.7
PLP30-61 61.26 190 210 220 2500 350 91.9
PLP30-73 73.82 170 190 200 2500 350 110.7
PLP30-82 81.68 160 170 180 2200 350 122.5
PLP30-90 91.10 150 160 170 2200 350 136.7

Pressure and flow must be selected together. PLP30-22 and PLP30-27 are rated at 250 bar continuous (p1), while PLP30-90 is rated at 150 bar continuous. The flow values shown at 1500 rpm are theoretical; actual outlet flow varies with operating conditions. Peak pressure (p3) is not the continuous-duty rating.

 

Choose a PLP30 Model for Your Flow Requirements

 

01

PLP30-22 / PLP30-27

For Group 3 installations with lower delivery requirements and a listed continuous pressure rating of 250 bar.

02

PLP30-34 / 38 / 43

Intermediate displacements for machines needing more oil delivery without moving to the largest models.

03

PLP30-51 / 61 / 73

Higher flow choices where the circuit can operate within the lower continuous pressure limit of the selected size.

04

PLP30-82 / PLP30-90

The largest displacements in this range for systems designed around their lower continuous pressure ratings.

For example, PLP30-34 provides 51.8 L/min theoretical flow at 1500 rpm and 240 bar continuous pressure. PLP30-90 reaches 136.7 L/min at 1500 rpm but is rated at 150 bar continuous. The larger model is not a substitute when the machine requires the higher pressure rating. For lower Group 2 displacement requirements, the PLP20 gear pump series offers another size range.

 

Shaft, Flange and Port Options for Installation

 
Hydraulic engineering drawing under dimensional review

Match the Connection Details

A replacement pump must match more than displacement. Check shaft profile, mounting flange, rotation direction and inlet/outlet connections against the installed pump or machine drawing.

The PLP30 range includes threaded and flanged connections, with European, SAE and German mounting options across the series. For a PLP30 replacement gear pump, send the existing part code or photographs of the shaft, flange and ports so the correct interface can be identified.

Send PLP30 Details for a Quote →

 

Single and Multiple PLP30 Pump Arrangements

 

The PLP30 is available for single-pump installations and multiple-pump layouts, including 30/30, 30/20 and 30/10 combinations. A combined unit can supply separate hydraulic functions from one drive arrangement, where the machine design permits it.

For a tandem or multi-section order, identify the section sizes, connection layout and drive arrangement. These details distinguish a complete pump assembly from an individual PLP30 replacement section.

 

Applications for PLP30 External Gear Pumps

 
Construction Machinery hydraulic equipment application
Construction Machinery

For fixed-displacement hydraulic functions on mobile equipment that require Group 3 delivery.

Agricultural Equipment hydraulic equipment application
Agricultural Equipment

For tractors, implements and agricultural support circuits sized around the required flow.

Material Handling hydraulic equipment application
Material Handling

For lifting, tilting and auxiliary functions using a fixed-displacement hydraulic supply.

Hydraulic Power Units hydraulic equipment application
Hydraulic Power Units

For industrial open-circuit power units built around the selected pump speed and displacement.

 

PLP30 Supply for OEM and Replacement Orders

 

Confirm the Specification Before Ordering

Sheungchak supports PLP30 orders for equipment builders, distributors and replacement sourcing. The available shaft, flange and port combinations allow the purchase specification to reflect the machine rather than relying on a model family name alone.

For repeat supply, include the complete configuration code, quantity and any required nameplate or packaging details. Drawing or sample confirmation is available through the Sheungchak OEM/ODM service. Quotation and delivery terms depend on the approved configuration.

Dimensional inspection of a hydraulic component

 

PLP30 Gear Pump Purchasing Questions

Will a PLP30 of the same displacement fit my existing pump?

Not necessarily. Drive-shaft type, mounting flange, rotation and port locations can differ. Compare the full pump code and installation dimensions before ordering a replacement.

Can I use the 250 bar rating for every PLP30 size?

No. The 250 bar continuous rating is listed for PLP30-22 and PLP30-27. The permitted continuous pressure decreases for larger sizes, as shown in the specification table.

Is the PLP30 available as a multiple pump assembly?

Yes. The product range includes 30/30, 30/20 and 30/10 combination types. The complete assembly must be specified by section configuration and connections.

 

modular-1

Request a PLP30 Gear Pump Quote

For a Sheungchak PLP30 quotation, provide the pump size or original model code, required quantity and delivery country. If you are replacing an installed unit, include a nameplate photograph or drawing showing the shaft, flange and port arrangement. We can then quote the requested pump configuration without guessing which variant your machine uses.

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