Vickers 25M55A-11C20 Vane Motor | 100% Compatible Replacement | YHDE

Brand: YIHE

Product origin: China

Delivery time: 5-30days

Supply capacity: 300pcs/day

High-performance Vickers 25M55A-11C20 replacement vane motor. 100% interchangeable design. Features high torque, bi-directional rotation, and 100% load testing at YHDE Foshan factory. Perfect for industrial and mobile applications. Request a technical quote!

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Vickers 25M55A-11C20 Vane Motor | 100% Compatible Replacement | YHDE

Product Overview: High-Torque Power for Demanding Applications

Is your hydraulic drive system losing speed or struggling with startup torque? The Vickers 25M55A-11C20 vane motor is engineered to provide reliable, high-speed rotary power in a compact package. Unlike standard motors, the 25M series utilizes a balanced vane design that minimizes internal wear and ensures consistent performance even during rapid reversals.

At YHDE, we leverage over 9 years of manufacturing expertise in Foshan to produce 100% "drop-in" replacements for Eaton Vickers motors. Whether your 25M55A is powering a conveyor, a winch, or an injection molding screw, our precision-engineered units match every original mounting dimension and torque curve.

Key Advantages of YHDE's 25M Series

Bi-Directional Efficiency: Engineered for smooth operation in both clockwise and counter-clockwise directions, making it ideal for reversible drives.
High Power-to-Weight Ratio: Delivers exceptional torque in a small footprint, saving space in your hydraulic power unit (HPU).
100% Load Tested: Every 25M55A motor undergoes a rigorous dynamic performance test on our factory stands to ensure startup torque and volumetric efficiency meet OEM standards.
Modular Maintenance: Like the 25M pumps, the motor uses a cartridge-style design. You can rapidly restore performance using our 25M cartridge kits.

Technical Parameters

Parameter	Specification
Model Code	25M55A-11C20
Compatibility	100% Vickers 25M Series
Torque Rating	55 lb-in / 100 psi
Max. Pressure	172 bar (2500 psi)
Max. Speed	3600 rpm
Startup Torque	Approx. 75-80% of Theoretical
Mounting Standard	SAE B 2-Bolt Flange
Porting Type	SAE O-Ring (C)
Rotation	Bi-directional (Double Ended)

Expert Risk Reminder: The "Life-Saving" Detail

As a "skeptical expert" [cite: 2026-02-26], I must remind you that vane motors are sensitive to Case Drain Pressure. For the 25M55A-11C20, ensure your case drain line is connected directly to the tank with minimal backpressure. High case pressure is the #1 cause of shaft seal failure and internal mechanical scarring in these units.