Setting the gold standard in fluid power for global construction machinery with unmatched efficiency and rugged durability.
As a global leader in the manufacturing of high-precision fluid components, our excavator gear pump series represents the pinnacle of hydraulic engineering, designed specifically for the most demanding earth-moving equipment in mining and construction.
Integrating advanced metallurgy with optimized gear profiles, every excavator gear pump we produce ensures maximum volumetric efficiency and extended service life, drastically reducing downtime for operators in extreme environments.
Our design philosophy blends material science, precision geometry, and rigorous validation.
Utilizing aerospace-grade alloys to withstand extreme pressure cycles.
Zero-tolerance manufacturing for seamless hydraulic transition.
Every unit undergoes rigorous stress testing before shipment.
Quantitative analysis of our engineering superiority over industry standards.
Detailed operational limits and physical dimensions for the NSh type gear pump series.
| Model Series | Displacement (cm³) | Cont. Pressure (bar) | Intermittent Max (bar) | Max Speed (min⁻¹) | Standard Compliance |
|---|---|---|---|---|---|
| NSH-10 Standard | 10 | 160 | 210 | 4200 | GSTU / GOST |
| NSH-14 Standard | 14 | 160 | 210 | 4200 | GSTU / GOST |
| NSH-16 Standard | 16 | 160 | 210 | 4200 | GSTU / GOST |
| NSH-10 Heavy Duty | 10 | 180 | 240 | 3800 | Custom High-Pressure |
| NSH-14 Heavy Duty | 14 | 180 | 240 | 3800 | Custom High-Pressure |
| NSH-16 Heavy Duty | 16 | 180 | 240 | 3800 | Custom High-Pressure |
| NSH-Multi-Stage | Mixed | 160 | 210 | 3500 | Multi-pump Assembly |
| NSH-Compact | 8 | 140 | 190 | 4500 | Mini-Excavator Spec |
Note: All dimensions adhere to GSTU and GOST international standards. Custom displacement and pressure ratings are available upon engineering request.
Proven performance across diverse industries and challenging environments.
Arctic Environment
Deployed NSh high-pressure pumps for excavators operating in -40°C, reducing pump failure rates by 40%.
Desert Heat
Custom-coated pumps implemented to resist sand ingestion and extreme heat, extending pump lifespan by 25%.
High Altitude
Implemented multi-stage gear pumps for specialized mountain excavators, improving lifting capacity by 15%.
Urban Infrastructure
Integrated low-noise gear pumps to meet strict EU noise pollution laws for night-time city excavators.
Rapid Infrastructure
Supplied bulk gear pumps for a fleet of 500 excavators, achieving a 12% increase in fuel efficiency.
Marine Salinity
Deployed specialized salt-resistant alloy pumps for dredging excavators, eliminating corrosion-related failures.
Tailored solutions for demanding industrial environments worldwide.
High-torque gear pumps for massive excavators extracting ore in harsh rocky terrains.
Low-noise, precision pumps for city utility work and fiber-optic trenching.
Reliable fluid power for graders and road-building excavators across highways.
Ruggedized pumps for forestry harvesters and logging excavators in wild terrain.
Reliable hydraulic pumps for agricultural loaders and combine harvester systems.
Extreme-pressure gear pumps for hydraulic breakers and demolition attachments.
Our CNC machining centers ensure micron-level accuracy for every gear and housing, eliminating internal leakage.
Multi-layer VCI anti-rust wrapping and reinforced wooden crates ensure zero damage during long-haul ocean freight.
12-month comprehensive warranty and rapid replacement parts logistics to keep your fleet operational.
Certified by international regulatory bodies for high-performance hydraulic machinery.
Expert answers to common technical and commercial inquiries.
Yes, we provide comprehensive OEM services. We can customize the excavator gear pump specifications, print your corporate logo, and design tailored packaging to align with your brand identity.
Absolutely. We provide sample excavator gear pump units for validation. The sample cost is fully refundable once you confirm the final mass production order.
Our MOQ for the excavator gear pump is as low as 1 piece, making it easy for smaller fleets or repair shops to procure genuine high-quality parts.
Every excavator gear pump comes with a standard 12-month warranty. We also offer comprehensive replacement parts kits upon request for extended maintenance.
Our excavator gear pump is specifically designed for mineral oils and standard hydraulic fluids. Please refer to the technical manual for viscosity requirements.
You can provide us with your machine's model number or existing pump's mounting dimensions. Our engineers will verify if our excavator gear pump is a direct fit or requires a custom adapter.
Partner with the leaders in the Pump and Vacuum Equipment Manufacturing industry. Secure the most reliable excavator gear pump for your global operations today.
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