MSF85

Kayaba MSF85 hydraulic motor characteristics

The Kayaba MSF85 hydraulic motor is a variable displacement axial piston motor designed to drive swing motors in medium excavators and other construction equipment weighing up to 14 tons. It combines compactness, high reliability and efficiency, ensuring stable operation under intensive operating conditions.

Technical specifications of the Kayaba MSF85 hydraulic motor:

• Type: axial piston hydraulic motor with variable displacement
• Design: compact, with inclined washer
• Displacement: ~85 cm³/rev
• Maximum pressure: up to 250 bar
• Maximum rotation speed: up to 3000 rpm
• Total weight: ~50 kg

The Kayaba MSF85 hydraulic motor is widely used as a swing motor in medium excavators, crawler loaders and other construction equipment weighing up to ~14 tons. Due to its versatility and reliability, it is used in machines of such brands as JCB, Hitachi, Caterpillar, Hyundai and others.

Kayaba MSF85 hydraulic motor has the following advantages:

• Compactness and ease of installation in confined spaces
• Reliable operation under high loads and in aggressive conditions
• Smooth start and precise rotation control
• High performance while maintaining energy efficiency
• Long service life thanks to Japanese manufacturing quality

Hydraulic motor cross number: B0440-85019, 333/E2705, 05/903886, 05/909506, 05/909507, 05/909508, 05/909509, 05/909511, 05/909512, 05/909513, 05/909514, 05/909517, 05/909533, 05/909534, 6004/3610, 998/10391

Installed in equipment models:

• Fiat Hitachi EX135
• Komatsu PC120-6
• JCB JS145 JS160 JS180

The company "Aspect Plus" offers a wide range of spare parts for repairing the Kayaba MSF85 rotary hydraulic motor.