Gerotor Hydraulic Motor MS 160 SH by M+S Hydraulic (Bulgaria)

The M+S Hydraulic MS 160 SH hydraulic motor is a reliable gerotor motor designed for heavy-duty operation. The model has a displacement of 159.7 cm³/rev and a maximum power of 16.5 kW. This hydraulic motor belongs to the low-speed series, developed for stable operation under constant high load, use of liquid lubricant, or frequent changes in rotation direction. Thanks to robust tapered roller bearings, the unit withstands both static and dynamic radial loads, and a special design reduces system losses, ensuring stable performance at high operating pressure. Brand: Hidros.

Shaft and Seals

• Straight shaft ø1¼, key 14T ANS B92.1-1970
• Standard shaft seal
• Other shaft options can be manufactured to order (see specifications in PDF)

Operating Parameters and Connections

• Displacement: 159.7 cm³/rev
• Maximum speed: 470 rpm
• Torque: 490 Nm
• Maximum power: 16.5 kW
• Maximum operating pressure: 210 bar
• Flow rate: 10.8 l/min
• Main ports located on the side, port thread: G1/2"
• Drain port: G1/4" thread
• Shaft type (code): SH — straight shaft ø1¼ for 14T ANS B92.1-1970 key
• Additional technical specification: PDF

Applications

• Designed for various special machinery and industrial equipment: tractors, motorcycles, ATVs, boats, other hydraulic systems

Operating Recommendations

• Avoid simultaneous short-term maximum speed and short-term maximum pressure.
• Recommended system cleanliness according to ISO: 20/16. Nominal filtration: 25 microns or higher.
• Use high-quality mineral-based hydraulic oil HLP (DIN 51524) or HM (ISO 6743/4).
• Recommended minimum oil viscosity: 13 mm²/s (70 SUS) at 50°C.
• Recommended maximum system operating temperature: 82°C.
• For optimal service life, before operating at maximum loads, fill with working fluid and allow the hydraulic motor to run at moderate load and speed for 10–15 minutes.

The MS 160 SH hydraulic motor from M+S Hydraulic combines high reliability, efficient design, and custom adaptation options (shaft variants), making it an excellent choice for machines operating in extreme conditions. Technical parameters — displacement 159.7 cm³/rev, power 16.5 kW, torque 490 Nm, maximum speed 470 rpm, operating pressure 210 bar, and flow rate 10.8 l/min — guarantee performance in demanding hydraulic systems. For detailed specifications and execution options, see the provided PDF.

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