Koshin GL-13-5 BAA Heavy-Duty Gear Pump | Precision Oil Transfer
405,00 €
exkl. MwSt.
The Koshin GL-13-5 BAA is a high-performance gear pump engineered with the same accuracy found in sophisticated hydraulic systems. Specifically designed for low-viscosity oil transfer, it is the industry choice for force-feeding marine engines and providing critical engine lubrication. This unit combines a robust, simple gear mechanism with a compact, lightweight design that ensures world-class reliability in demanding environments.
Key Functions
Precision Force-Feeding: Delivers consistent oil flow for marine engine lubrication and cooling systems.
Integrated Safety By-Pass: Features a built-in pressure relief function to protect the pump and your piping system from over-pressurization.
High-RPM Compatibility: Designed for coaxial drive systems, matching perfectly with electric motors or combustion engines running at 1500–1800 RPM.
Self-Priming Efficiency: The gear mechanism provides excellent suction lift for various fuel and oil types.
Technical Specifications & Drive Requirements
Model Number: GL
Inlet/Outlet Size: 13mm (1/2 Inch)
Recommended Drive Power: 0.4 kW (Approx. 0.5 HP)
Optimal Speed: 1500–1800 RPM
Drive Type: Coaxial (Mechanical drive or Electric motor)
Pump Body Material: Heavy-duty cast iron/alloy for industrial endurance.
Applications & Fluid Compatibility
This gear pump is versatile and suited for a wide range of low-viscosity industrial fluids:
Marine & Automotive: Force-feed lubrication for large engines and gearboxes.
Fuels: Kerosene, Light Oil, and Diesel.
Lubricants: Machine Oil and Medium-Heavy Oils.
Industrial: Automated lubrication lines in factory machinery.
Codes
| Number | Model | EAN |
| 78655 | GL-13-5 | 4971770-071551 |
| 78703 | GL-13-10 | 4971770-072039 |
| 78657 | GL-20-5 | 4971770-071575 |
| 78702 | GL-20-10 | 4971770-072022 |
| 78659 | GL-25-5 | 4971770-071599 |
| 78701 | GL-25-10 | 4971770-072015 |
| 78660 | GL-32-5 | 4971770-071605 |
| 78707 | GL-32-10 | 4971770-072077 |
| 78661 | GL-40-5 | 4971770-071612 |
| 78708 | GL-40-10 | 4971770-072084 |
| 78662 | GL-50-5 | 4971770-071629 |
| 78709 | GL-50-10 | 4971770-072091 |
Technical Details
| Models | (m3) | Description |
| GL-13-5 | 0.006 |
Gear Pumps / Low Viscosity Oil / 0.5Mpa |
| GL-13-10 | 0.006 |
Gear Pumps / Low Viscosity Oil / 1Mpa |
| GL-20-5 | 0.006 |
Gear Pumps / Low Viscosity Oil / 0.5Mpa |
| GL-20-10 | 0.006 |
Gear Pumps / Low Viscosity Oil / 1Mpa |
| GL-25-5 | 0.006 |
Gear Pumps / Low Viscosity Oil / 0.5Mpa |
| GL-25-10 | 0.009 |
Gear Pumps / Low Viscosity Oil / 1Mpa |
| GL-32-5 | 0.009 |
Gear Pumps / Low Viscosity Oil / 0.5Mpa |
| GL-32-10 | 0.009 |
Gear Pumps / Low Viscosity Oil / 1Mpa |
| GL-40-5 | 0.021 |
Gear Pumps / Low Viscosity Oil / 0.5Mpa |
| GL-40-10 | 0.021 |
Gear Pumps / Low Viscosity Oil / 1Mpa |
| GL-50-5 | 0.021 |
Gear Pumps / Low Viscosity Oil / 0.5Mpa |
| GL-50-10 | 0.021 |
Gear Pumps / Low Viscosity Oil / 1Mpa |



























