Casappa FORMULA FP20 Hydraulic Gear Pump
CASAPPA Gear Pump Series: POLARIS‑PL、 POLARIS‑PH 、XHP 、KAPPA‑K/KP 、FORMULA‑FP 、MAGNUM‑HD 、WHISPER‑WSP
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The FP20 is size‑20 unit of Casappa FORMULA (FP) series, two‑piece cast‑iron external fixed‑displacement gear pump, specially optimized for truck PTO driven mobile hydraulics。
Main Specifications Table
| Model | Displacement cm³/r | Max Continuous Pressure (bar) | Max Peak Pressure (bar) | Max loaded speed (rpm) | Max no‑load speed (rpm) | Min speed (rpm) |
|---|---|---|---|---|---|---|
| FP20‑8 | 8.26 | 280 | 325 | 2000 | 4200 | 300 |
| FP20‑11.2 | 11.23 | 280 | 325 | 2000 | 4200 | 300 |
| FP20‑16 | 16.85 | 280 | 325 | 2000 | 4200 | 300 |
| FP20‑20 | 21.14 | 260 | 290 | 2000 | 4200 | 300 |
| FP20‑25 | 26.42 | 220 | 250 | 2000 | 4200 | 300 |
| FP20‑31.5 | 33.03 | 190 | 220 | 1800 | 4000 | 300 |
Key Features
- Two‑piece cast‑iron housing: High mechanical strength, shock‑resistant, reliable under low‑speed high‑pressure truck working conditions.
- Reversible rotation: Can run clockwise or counter‑clockwise, available for single‑pump or multi‑pump combinations.
- Multiple mounting options: Italian triangular flange, ISO‑European flange, SAE‑American flange; various shaft forms (splined / keyed) for direct PTO mounting on trucks.
- Optional integrated valves: relief valve, anti‑cavitation valve, priority valve, solenoid bypass valve to simplify hydraulic circuit layout.
- Low noise, good volumetric efficiency even at low rotational speed.
Typical Applications
- Truck‑mounted crane
- Dump / tipper truck
- Truck‑mounted aerial work platform
- Mobile lifting & on‑board truck hydraulic systems
Model Code Explanation (Example: FP20‑16‑B0‑16‑Z0‑LPGD)
FP20: FORMULA series, size group 2016: displacement 16.85 cm³/rB0: mounting flange code16: shaft codeZ0: port orientation codeLPGD: seal & rotation‑related suffix
Note: Actual pressure de‑rates as displacement increases. For full performance curves, please refer to Casappa official FP‑series datasheet.
CASAPPA Gear Pumps
All are external‑mesh fixed‑displacement gear pumps; categorized into aluminum alloy housing and cast‑iron housing
| Series Name | Housing Material | Construction | Displacement cm³/r | Peak Pressure bar | Max Speed rpm | Key Features | Typical Applications |
|---|---|---|---|---|---|---|---|
| POLARIS‑PL | High‑strength aluminum alloy | Three‑piece | 1.07‑91.10 | 300 | 4000 | Sizes 10/20/30; single‑/double‑/triple multi‑section pumps; compatible with various integrated valves, highest versatility | Construction machinery, sanitation trucks, agricultural machinery, general mobile hydraulics |
| POLARIS‑PH | Cast iron | Three‑piece | 8.26‑33.03 | 300 | 3500 | Reinforced cast‑iron version of PL; interchangeable mounting interface with PL; low noise, high shock resistance, extended service life | Forklifts, skid‑steer loaders, heavy‑duty mobile equipment |
| XHP | Cast iron | Three‑piece helical gear | 8.06‑28.01 | 300 | 4000 | Helical‑gear design for low noise; size 20, interchangeable with PL20; multi‑section pump available | Construction machinery and on‑board hydraulics requiring low noise |
| KAPPA‑K / KP | Cast iron | Two‑piece compact | 4.95‑180.73 | 330 | 4000 | Sizes K20/K25/K30/K35/K40; K40 Plus heavy‑duty variant; wide range of flange and port options, compatible with integrated valve assemblies | Lifting equipment, construction machinery, mining auxiliary equipment |
| FORMULA‑FP | Cast iron | Two‑piece | 8.26‑150.79 | 325 | 3500 | Developed for truck PTO (Power Take‑Off); large displacement, robust construction | Dump trucks, truck‑mounted cranes, truck‑on‑board hydraulic systems |
| MAGNUM‑HD | Cast iron | Two‑piece heavy‑duty | 20‑180 | 330 | 3000 | Heavy‑duty upgraded version of KAPPA; high shock resistance for continuous harsh‑condition operation | Mining equipment, heavy‑duty engineering machinery |
| WHISPER‑WSP | Aluminum alloy | Three‑piece small‑displacement | 1.12‑6.51 | 260 | 4000 | Compact miniature low‑noise gear pump | Small agricultural machinery, fan drive, auxiliary hydraulic systems |
| FP20.11.2
FP20.16 FP20.20 FP20.25 FP20.31.5 FP20.36 FP20.40 FP20.8 FP30.100 FP30.125 FP30.17 FP30.27 FP30.34 FP30.38 FP30.43 FP30.51 FP30.61 FP30.73 FP30.82 FP40.63 FP40.73 FP40.87 HDP30.17 HDP30.22 HDP30.24 |
HDP30.27
HDP30.34 HDP30.38 HDP30.43 HDP30.51 HDP30.56 HDP30.61 HDP30.73 HDP30.82 HDP35.100 HDP35.112 HDP35.40 HDP35.50 HDP35.63 HDP35.71 HDP35.80 HDP35.90 KM20.11.2 KM20.14 KM20.16 KM20.20 KM20.25 KM20.31.5 KM20.4 KM20.6.3 |
KM20.8
KM30.27 KM30.34 KM30.38 KM30.43 KM30.51 KM30.56 KM30.61 KM30.73 KP20.11.2 KP20.14 KP20.16 KP20.20 KP20.25 KP20.31.5 KP20.4 KP20.6.3 KP20.8 KP30.27 KP30.34 KP30.38 KP30.43 KP30.51 KP30.56 KP30.61 |
KP30.73
PHM20.11.2 PHM20.14 PHM20.16 PHM20.19 PHM20.20 PHM20.24.5 PHM20.25 PHM20.27.8 PHM20.31.5 PHM20.8.26 PHP20.11.2 PHP20.14 PHP20.16 PHP20.19 PHP20.20 PHP20.24.5 PHP20.25 PHP20.27.8 PHP20.31.5 PHP20.8.26 PLM10.1 PLM10.1.5 PLM10.10 PLM10.2 |
PLM10.2.5
PLM10.3.15 PLM10.4 PLM10.5 PLM10.5.8 PLM10.6.3 PLM10.8 PLM20.10.5 PLM20.11.2 PLM20.14 PLM20.16 PLM20.19 PLM20.20 PLM20.24.5 PLM20.25 PLM20.27.8 PLM20.31.5 PLM20.4 PLM20.6.3 PLM20.7.2 PLM20.8 PLM20.9 PLM30.22 PLM30.27 PLM30.34 |
PLM30.38
PLM30.43 PLM30.51 PLM30.61 PLM30.73 PLM30.82 PLM30.90 PLP10.1 PLP10.1.5 PLP10.10 PLP10.2 PLP10.2.5 PLP10.3.15 PLP10.4 PLP10.5 PLP10.5.8 PLP10.6.3 PLP10.8 PLP20.10.5 PLP20.11.2 PLP20.14 PLP20.16 PLP20.19 PLP20.20 PLP20.24.5 |
PLP20.25
PLP20.27.8 PLP20.31.5 PLP20.4 PLP20.6.3 PLP20.7.2 PLP20.8 PLP20.9 PLP30.22 PLP30.27 PLP30.34 PLP30.38 PLP30.43 PLP30.51 PLP30.61 PLP30.73 PLP30.82 PLP30.90 SFP30.34 SFP30.43 SFP30.51 SFP30.61 SFP30.73 SFP30.82 WSP10.1 |
WSP10.1.5
WSP10.10 WSP10.2 WSP10.2.5 WSP10.3.15 WSP10.4 WSP10.5 WSP10.5.8 WSP10.6.3 WSP10.8 WSP20.10.5 WSP20.11.2 WSP20.14 WSP20.16 WSP20.19 WSP20.20 WSP20.24.5 WSP20.25 WSP20.27.8 WSP20.31.5 WSP20.4 WSP20.6.3 WSP20.7.2 WSP20.8 WSP20.9 |
Process steps：
Customer inquiry: Customers will make inquiries before placing an order to understand product details and communication needs.
Quotation: According to customer needs, provide a formal quotation, including the name, model, quantity, delivery time, payment method, etc. of the goods.
Order confirmation: After the customer confirms the quotation, a formal purchase order will be placed.
Confirm the delivery time: communicate the delivery time with the production department, inform the factory of the order details, and arrange the production plan.
Sign an export contract: After the two parties confirm that it is correct, sign an export contract to establish a trade relationship.
Implement the letter of credit (if applicable): If the payment method of the letter of credit is used, the customer needs to be urged to issue the certificate and review the contents of the letter of credit.
Export stocking: According to the requirements of the contract and the letter of credit, arrange production, purchase raw materials and packaging, and prepare the goods.
Chartering and booking: Contact the freight forwarder to make a booking and arrange the transportation of goods.
Export inspection: Apply to the quality inspection department for export commodity inspection and provide relevant documents.
Apply for a write-off slip: apply for a write-off slip from the foreign exchange management department for subsequent foreign exchange write-off.
Export declaration: Declare exports to the customs and provide documents such as power of attorney for customs declaration, customs declaration form for export goods, commercial invoice, packing list, etc.
