Short Description
Industrial-grade 130KW Universal Heavy-Duty Hydraulic Test Bench, precisely customized for high-caliber performance diagnostics and validation of heavy-duty axial piston pumps, high-displacement hydraulic motors, proportional valves, and heavy cylinders. Powered by a premium 130KW Variable Frequency Drive (VFD) prime mover and managed via a high-speed CAT (Computer-Aided Testing) data logging station, this powerhouse safely simulates extreme operating loads up to 450 bar. Engineered explicitly for major mining fleet workshops, port marine service hubs, and large-scale hydraulic engineering centers worldwide.

Key Highlights
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130KW Ultra-High Torque Delivery: Equipped with a severe-duty 130KW powertrain capable of running full-load, high-displacement efficiency curves on massive pumps (up to 250cc-500cc frame sizes) without stalling or rpm drops.
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Extreme-Pressure Operational Envelope: Built to comfortably sustain continuous testing loops at 350-400 bar, with peak pressure handling engineered up to 450 bar to securely check boundary seals, shaft play, and casting cracks under maximum load.
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Automated CAT Windows Intelligence: Features a full suite of precision electronic flow meters, multi-channel digital pressure transducers, and torque load sensors. Generates automatic, unalterable digital test certificates, plotting efficiency, pressure, flow, and RPM curves instantly for your end clients.
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Dual-Loop Intelligent Cooling & Filtration: Outfitted with an automated high-capacity air/water thermal regulation matrix and dual high-efficiency pressure filtration blocks (NAS 6 / ISO 4406 clean class). This prevents contaminated oil or heat spikes from damaging sensitive internal rotary groups during rigorous testing.
Technical Specification Matrix
| Technical Parameter | Specification Data (130KW Premium Setup) |
|---|---|
| Main Drive Motor Power | 130 KW (Approx. 175 HP) / Heavy-Duty Energy-Efficient VFD Motor |
| Maximum Test Pressure | Continuous: 380-400 bar (40 MPa) / Intermittent Peak Shock: 450 bar (45 MPa) |
| Maximum Flow Capacity | Standard 600 L/min – 800 L/min high-flow sensor matrix |
| Speed Adjustment Range | 0 – 3000 RPM (Infinitely variable control via closed-loop frequency controller) |
| Target Pump Testing Scope | Rexroth A4VG/A11VO/A10VSO, Parker PV/PD, Eaton Heavy Series, Denison T7 Triple Pumps |
| Automation Architecture | PLC Process Control + Windows CAT Multi-Language Data Acquisition System |
| Main Oil Reservoir Volume | 1200L – 1500L Carbon Steel/Stainless Steel options with auto-defoaming design |
FAQ
Q1: Can your 130KW test bench support simultaneous auxiliary testing for pilot or charge pumps?
A: Yes. Our 130KW heavy-duty testing rig is configured with an independent auxiliary low-pressure/high-flow charge loop and standard pilot control lines. This allows your workshop mechanics to precisely adjust and measure internal charge pressures for closed-loop piston pumps (like the Rexroth A4VG or Danfoss 90R) simultaneously while running main high-pressure operational cycles.
Q2: What after-sales and installation support do you provide for international heavy machinery clients?
A: We provide comprehensive lifetime engineering support. Every 130KW station is accompanied by detailed schematics, localized electrical layouts, and HD instructional operation videos.






