Compact and lightweight
Low displacement (0.8–4.5 cm³/rev)
Low discharge pressure
Internal relief valve can be installed
Applications: Conveying hydraulic fluid and lubricating oil
Fluid temperature: –5 to 80 °C
TOP-10A
Displacement per pump shaft revolution: 0.8 cm³/rev
Theoretical discharge rate at 1500 min⁻¹: 1.2 L/min
Theoretical discharge rate at 1800 min⁻¹: 1.4 L/min
Maximum allowable discharge pressure: 0.5 MPa
Maximum speed: 3000 min⁻¹
Approximate weight: 0.5 kg (0.8 kg with relief valve)
TOP-11A
Displacement per pump shaft revolution: 1.5 cm³/rev
Theoretical discharge rate at 1500 min⁻¹: 2.2 L/min
Theoretical discharge rate at 1800 min⁻¹: 2.7 L/min
Maximum operating discharge pressure: 0.5 MPa
Maximum speed: 2000 min⁻¹
Approximate weight: 0.5 kg (0.8 kg with relief valve)
TOP-12A
Displacement per pump shaft revolution: 2.5 cm³/rev
Theoretical flow rate at 1500 min⁻¹: 3.7 L/min
Theoretical discharge rate at 1800 min⁻¹: 4.5 L/min
Maximum operating discharge pressure: 0.5 MPa
Maximum speed: 1800 min⁻¹
Approximate weight: 0.6 kg (0.9 kg with relief valve)
TOP-13A
Discharge volume per pump shaft revolution: 4.5 cm³/rev
1500 min⁻¹ Theoretical discharge rate: 6.7 L/min
1800 min⁻¹ Theoretical discharge rate: 8.1 L/min
Maximum operating discharge pressure: 0.5 MPa
Maximum speed: 1800 min⁻¹
Approximate weight: 0.8 kg (1.1 kg with relief valve)

















