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.
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.
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.
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.
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
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
The HENGYUHANG 2PTF external gear pump is designed to replace many commonly used CASAPPA external gear pump models with equivalent displacement and mounting standards.
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.
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
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 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 Series | Typical Models | Displacement 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 – 33.03 | Aluminum external gear pumps, widely used in construction and agricultural machinery |
| POLARIS PH | PH 20·16, PH 20·31.5 | ~8.26 – 33.03 | Cast iron external gear pumps for higher pressure applications |
| KAPPA (KP Series) | KP20, KP30, KP35, KP40 | ~4.95 – 150.79 | Heavy-duty cast iron gear pumps for industrial and mobile hydraulics |
| FORMULA (FP / SFP) | FP20·8, FP20·11.2, SFP30·34, SFP35·112 | ~8.26 – 150.79 | High-performance gear pumps for truck and industrial systems |
| MAGNUM (HD Series) | HDP30·17, HDM35·125 | ~17.28 – 125.63 | High-pressure multi-section gear pumps |
| WHISPER (WS Series) | WSP10·1, WSP20·7.2, WSP30·61 | Varies by model | Low-noise aluminum gear pumps |
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 | Typical Models | Displacement Range (cm³/rev) | Description |
|---|---|---|---|
| PGP020 / PGP025 | PGP020, PGP025 | Small displacement | Compact cast iron gear pumps |
| PGP030 / PGP031 | PGP030, PGP031 | Small to medium displacement | General-purpose hydraulic gear pumps |
| PGP050 / PGP051 | PGP050, PGP051 | Medium displacement | Industrial hydraulic applications |
| PGP075 / PGP076 | PGP075, PGP076 | Medium to large displacement | Higher flow gear pumps |
| PGP315 | PGP315 | ~7.6 – 40.6 | Group 3 cast iron gear pumps |
| PGP330 | PGP330 | ~16 – 65 | Medium flow external gear pumps |
| PGP350 | PGP350 | ~21 – 105 | High flow hydraulic gear pumps |
| PGP365 | PGP365 | ~44 – 147.5 | Large displacement heavy-duty gear pumps |
| PGP505 | PGP505 | Group 1 | Aluminum gear pumps |
| PGP511 / PGP511H | PGP511, PGP511H | Group 2 | Aluminum low-noise gear pumps |
| PGP517 / 517H / 523H / 529H | Multiple variants | Group 2–3 | Quiet aluminum gear pump series |
| PGP610 / PGP620 / PGP640 | PGP610, PGP620, PGP640 | Large displacement | Heavy-duty industrial gear pumps |
No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province