Gear pump

Cast iron External Gear Pump, Group 2PTF(3~30cm³/rev.)


Professional External Gear Pump Manufacturer for CASAPPA Replacement

HENGYUHANG is an experienced hydraulic gear pump manufacturer specializing in external gear pumps for construction machinery, agricultural equipment and industrial hydraulic systems.

The 2PTF series gear pump is manufactured using precision-machined components and strict quality control processes. Its stable output and durable design make it a proven CASAPPA gear pump alternative for global customers.

Technical Information

Displacement: 3~30cm³/rev.

Rotation direction: clockwise (D), counter-clockwise(S), reversible (R)

Min. speed: 400~800r/min

Max. speed: 2500~4000r/min

Peak pressure: 180~300bar

Served Industry

Agricultural machinery, Construction machinery, Aerial work platform, Hydraulic system

Features

Heavy duty special DU bearing with long working life

High strength cast iron body with special designed structure

Custimized mounting size and oil ports

100% factory teasted

Copper pressure balanced wear plates maintain high pump efficiency throughout all opearating ranges.








Description


CASAPPA Gear Pump Replacement – HENGYUHANG 2PTF External Gear Pump

HENGYUHANG 2PTF external gear pump is a reliable and cost-effective CASAPPA gear pump replacement for hydraulic systems requiring stable flow, consistent pressure and long service life.

As a professional external gear pump manufacturer, HENGYUHANG designs and produces hydraulic gear pumps that meet international mounting and performance standards, allowing direct replacement of CASAPPA gear pumps without modification to the hydraulic system.


Professional External Gear Pump Manufacturer for CASAPPA Replacement

HENGYUHANG is an experienced hydraulic gear pump manufacturer specializing in external gear pumps for construction machinery, agricultural equipment and industrial hydraulic systems.

The 2PTF series gear pump is manufactured using precision-machined components and strict quality control processes. Its stable output and durable design make it a proven CASAPPA gear pump alternative for global customers.


Why Choose 2PTF as a CASAPPA Gear Pump Replacement

  • Compatible mounting dimensions with CASAPPA gear pumps

  • Stable flow and pressure performance

  • High volumetric efficiency

  • Low noise and low vibration operation

  • Durable aluminum housing and precision gear set

  • Suitable for continuous and medium-pressure applications

Replacing CASAPPA gear pumps with the HENGYUHANG 2PTF series helps reduce procurement cost while maintaining reliable hydraulic system performance.


Applications of CASAPPA Gear Pump Replacement

The HENGYUHANG 2PTF external gear pump can replace CASAPPA gear pumps used in:

  • Construction machinery hydraulic systems

  • Agricultural machinery and tractors

  • Industrial hydraulic power units

  • Machine tools and automation equipment

  • Material handling and lifting equipment


Technical Specifications of 2PTF External Gear Pump

  • Pump Type: External Gear Pump

  • Series: 2PTF

  • Displacement Range: 3~30cm³/rev (customizable)

  • Rated Pressure: 28 MPa

  • Maximum Pressure: 30 MPa

  • Maximum Speed: 3000 rpm

  • Working Medium: Mineral Hydraulic Oil

  • Operating Temperature: -20°C to +80°C


CASAPPA Gear Pump Models That Can Be Replaced

The HENGYUHANG 2PTF external gear pump is designed to replace many commonly used CASAPPA external gear pump models with equivalent displacement and mounting standards.

Typical CASAPPA Gear Pump Replacement Series

  • CASAPPA PLP series gear pump replacement

  • CASAPPA KP series gear pump replacement

  • CASAPPA HD series gear pump replacement

For exact replacement, customers are encouraged to send the original CASAPPA pump model, shaft type and mounting details for technical confirmation.


Advantages of Replacing CASAPPA Gear Pumps with HENGYUHANG

  • Direct replacement without changing hydraulic system design

  • Lower cost compared to original CASAPPA gear pumps

  • Shorter delivery time and stable supply

  • Professional technical support from manufacturer

  • OEM and customization service available


Get Your CASAPPA Gear Pump Replacement Solution

Send us your CASAPPA gear pump model, displacement, shaft type and operating pressure.
Our engineers will recommend the suitable HENGYUHANG 2PTF external gear pump replacement quickly and accurately.



HENGYUHANG Company  is a set design, production, sales in one of the hydraulic components production company, the company has advanced hydraulic components manufacturing technology and technology, the use of high-precision equipment CNC machining center, gear hot processing automatic production line, , automatic heat treatment multi-purpose furnace, single-piece flow assembly line, automatic hydraulic pump performance test bench. Intelligent equipment adopts automatic unmanned production, and realizes online measurement to ensure product consistency and reliability, intelligent system uses ERP, MES management software, improve production efficiency, and achieve product traceability.

Hengyuhang Power Technology produces and sells external gear pumps, hydraulic synchronous motors, multi-pump units, gear pumps with built-in valves, and custom valve blocks. Meanwhile, according to the specific needs of customers, we provide a variety of products with special specifications.And it can also be used as a substitute for other products (such as Rexlex, Danfoss, MARZOCCHI, Parker, RONZIO, Atos, Buchet, ECKERLE, CONCENTRIC, HYADC, JIHOSTROJ, Hydraulic, SDH, VIVOLO, ARGO-HYTOS, HESPER,   HPLPA, HPI, DUPLOMATIC, ROQUET, BODEN,PERMCOP, Caproni, DUPLOMATIC, HIDRAULICA, SETTIMA, SALAMI, HONOR, SHIMADZU, GRH, Brevini, Galtech, BONDIOLI, REXROTH-SIGMA, BLUEASCEND, RISUNY, SUMITOMO, HYDROMAX, SCENERY, REXPOWER, CML, HOERBIGER, SUNNY, HYTEK, Hydro-pack, )

HENGYUHANG also sells a wide range of other international brands of hydraulic pumps, hydraulic valves, hydraulic motors, hydraulic cylinders, hydraulic oil seals, hydraulic equipment and accessories, and has high-quality overseas ordering channels

HENGYUHANG products are mainly used in the supporting services of industries such as automobiles, construction machinery, agricultural machinery, aerial work platforms, hydraulic systems, logistics handling vehicles, new energy vehicles, metallurgical machinery, petroleum machinery, machine tools, and wind powe

CASAPPA Hydraulic Gear Pump Models List

CASAPPA hydraulic gear pumps are organized by product series, with each series covering multiple displacements, mounting options, shaft types, and port configurations. Below is a comprehensive overview of the main CASAPPA external gear pump series and typical models.


CASAPPA SeriesTypical ModelsDisplacement Range (cm³/rev)Description
POLARIS (PL / PLP)PLP 10·1, PLP 10·2, PLP 10·3, PLP 20·4, PLP 20·6, PLP 20·8~1.07 – 33.03Aluminum external gear pumps, widely used in construction and agricultural machinery
POLARIS PHPH 20·16, PH 20·31.5~8.26 – 33.03Cast iron external gear pumps for higher pressure applications
KAPPA (KP Series)KP20, KP30, KP35, KP40~4.95 – 150.79Heavy-duty cast iron gear pumps for industrial and mobile hydraulics
FORMULA (FP / SFP)FP20·8, FP20·11.2, SFP30·34, SFP35·112~8.26 – 150.79High-performance gear pumps for truck and industrial systems
MAGNUM (HD Series)HDP30·17, HDM35·125~17.28 – 125.63High-pressure multi-section gear pumps
WHISPER (WS Series)WSP10·1, WSP20·7.2, WSP30·61Varies by modelLow-noise aluminum gear pumps


Parker PGP Hydraulic Gear Pump Models List

Parker PGP series gear pumps are widely used in industrial and mobile hydraulic systems. The PGP family includes multiple frame sizes and displacement groups, covering small to large flow requirements.

Parker PGP Series Model Overview


Parker PGP SeriesTypical ModelsDisplacement Range (cm³/rev)Description
PGP020 / PGP025PGP020, PGP025Small displacementCompact cast iron gear pumps
PGP030 / PGP031PGP030, PGP031Small to medium displacementGeneral-purpose hydraulic gear pumps
PGP050 / PGP051PGP050, PGP051Medium displacementIndustrial hydraulic applications
PGP075 / PGP076PGP075, PGP076Medium to large displacementHigher flow gear pumps
PGP315PGP315~7.6 – 40.6Group 3 cast iron gear pumps
PGP330PGP330~16 – 65Medium flow external gear pumps
PGP350PGP350~21 – 105High flow hydraulic gear pumps
PGP365PGP365~44 – 147.5Large displacement heavy-duty gear pumps
PGP505PGP505Group 1Aluminum gear pumps
PGP511 / PGP511HPGP511, PGP511HGroup 2Aluminum low-noise gear pumps
PGP517 / 517H / 523H / 529HMultiple variantsGroup 2–3Quiet aluminum gear pump series
PGP610 / PGP620 / PGP640PGP610, PGP620, PGP640Large displacementHeavy-duty industrial gear pumps

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HENGYUHANG Power Technology Co., LTD

Location

No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province

Make a Call

+86 19918575358

WhatsApp Email +86 19918575358