Casappa KAPPA‑KM30 Hydraulic Gear Unit
CASAPPA Gear Pump Series: POLARIS‑PL、 POLARIS‑PH 、XHP 、KAPPA‑K/KP 、FORMULA‑FP 、MAGNUM‑HD 、WHISPER‑WSP
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KM30 = Gear Motor, the corresponding pump model is KP30. Two‑piece cast‑iron compact external gear unit for mobile hydraulics. Identical mechanical envelope for pump (KP30) and motor (KM30).
Main Specifications Table (KP30 Pump / KM30 Motor)
Note: Reversible‑rotation units have pressure de‑rated by 15%.
| Model | Displacement cm³/r | Max Continuous Pressure (bar) | Max Peak Pressure (bar) | Max loaded speed (rpm) | Min speed (rpm) |
|---|---|---|---|---|---|
| KP30‑27 / KM30‑27 | 26.70 | 280 | 330 | 3000 | 350 |
| KP30‑34 / KM30‑34 | 34.56 | 280 | 330 | 3000 | 350 |
| KP30‑38 / KM30‑38 | 39.27 | 260 | 330 | 3000 | 350 |
| KP30‑43 / KM30‑43 | 43.98 | 250 | 330 | 3000 | 350 |
| KP30‑51 / KM30‑51 | 51.83 | 230 | 330 | 2500 | 350 |
| KP30‑61 / KM30‑61 | 61.26 | 200 | 330 | 2500 | 350 |
| KP30‑73 / KM30‑73 | 73.82 | 170 | 330 | 2500 | 350 |
Note: Continuous pressure decreases as displacement increases; peak pressure remains 330 bar for all sizes.
Key Features
- Two‑piece compact cast‑iron housing: High mechanical rigidity, good shock resistance, stable volumetric efficiency under high‑pressure and high‑temperature working conditions.
- KP = Pump, KM = Motor: Same mounting dimensions, flange and shaft options, easy interchange in system design.
- Wide mounting options: SAE & ISO‑European standard flanges; multiple keyed / splined shafts; side‑port or rear‑port configurations available.
- Multi‑section tandem capability: Can assemble as double‑pump or triple‑pump combinations.
- Optional integrated cartridge valves: relief valve, anti‑cavitation valve, priority valve, load‑sensing priority valve, solenoid bypass valve, reducing external hydraulic components.
- Low‑noise performance, long service‑life for heavy‑duty mobile machinery.
Typical Applications
- Forklifts, skid‑steer loaders
- Aerial work platforms
- Construction machinery auxiliary circuits
- Agricultural machinery
- Compact hydraulic power units
Model Code Explanation (Example: KP30‑43‑B0‑16‑Z0‑LPGD)
KP30: KAPPA‑Compact size 30 pump;KM30: corresponding gear motor43: displacement code (43.98 cm³/r)B0: mounting flange code16: shaft codeZ0: port‑orientation codeLPGD: seal material & rotation‑related suffix
Reference: Please refer to Casappa official KAPPA‑Compact K30 datasheet for full performance curves and dimension drawings.
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.
