Product Overview
The TOKIMEC U-PH100-R-281 is a high-performance variable displacement axial piston pump engineered for demanding industrial hydraulic systems. Manufactured by Tokimec (now part of the Nabtesco Group), this pump utilizes a precision swashplate mechanism that converts rotary drive input into controlled hydraulic flow, with displacement continuously adjustable to match system demand. The U-PH100-R-281 belongs to the PH series of variable volume piston pumps, designed for open-loop circuits requiring high pressure capability, stable flow characteristics, and precise pressure and flow control. Its robust construction and proven axial piston design make it a direct-fit replacement for OEM installations in heavy-duty machinery where reliability and energy efficiency are critical.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Variable Displacement, Axial Piston) |
| Model Designation | U-PH100-R-281 |
| Manufacturer | Tokimec (Nabtesco) |
| Displacement Control | Variable displacement via swashplate angle adjustment |
| Operating Pressure | Standard Industrial Grade (Up to rated bar per PH series) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
| Control Type | Pressure compensated / flow control (R-281 control variant) |
Engineering Features & Advantages
- Precision Performance: Axial piston swashplate design delivers high volumetric efficiency and stable flow output across the full pressure range, with minimal pressure ripple and excellent response to system load changes.
- Variable Displacement Efficiency: Continuously adjustable displacement reduces energy consumption by matching pump output to actual system demand, lowering heat generation and operating costs.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened piston shoes, precision cylinder barrel, and durable bearing surfaces for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Tokimec U-PH100 series pumps, ensuring drop-in installation without modification.
Typical Industrial Applications
The TOKIMEC U-PH100-R-281 variable displacement piston pump is widely deployed in plastic injection molding machines, metallurgical presses, CNC machine tools, and construction & marine hydraulic systems. Its high-pressure capability and precise displacement control make it ideal for applications requiring accurate flow regulation, energy-efficient operation, and reliable performance in continuous-duty industrial environments.
PRODUCT IMAGES



TOKIMEC U-PH100-R-281 Variable Displacement Piston Pump
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine TOKIMEC U-PH100-R-281 Hydraulic Vane Pump. This Japan-made hydraulic component features a balanced vane design, delivering leak-free, reliable fluid power for heavy-duty industrial systems.
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