Key Features
High-pressure design for demanding hydraulic duties.
High power density supports strong output in a compact pump package.
The drive shaft can withstand axial and radial loads.
Long service life and low noise support continuous equipment operation.
SAE J518-compliant flange ports support secure hydraulic connections.

Typical Applications
Designed for heavy-duty construction equipment, lifting machinery, mining equipment, road-building machines and industrial hydraulic systems, this series delivers reliable hydraulic power under demanding working conditions. Its robust design ensures stable performance in continuous operation, making it suitable for a wide range of high-load applications across construction, mining, road-building and general industrial sectors.

Technical Information
Circuit type: Open circuit
Displacement options: 28, 55, 80, 107, 160 and 250 ml/r
Pressure: 350 bar nominal; 400 bar maximum
Product type: Swashplate axial piston variable pump
| Parameter | Condition | Symbol | Unit | NG 28 | NG 55 | NG 80 | NG 107 | NG 160 | NG 250 |
| Displacement (per revolution) | - | Vgmax | cm³ | 28 | 55 | 80 | 107 | 160 | 250 |
| - | Vgmin | cm³ | 0 | 0 | 0 | 0 | 0 | 0 | |
| Maximum Speed¹) | At Vg max | nnom | rpm | - | 1500 | 1500 | |||
| At Vg ≤ Vg max | nmax | rpm | - | 2000 | 1500 | ||||
| Flow | At Vnom and Vg max | qv | L/min | - | 288 | 375 | |||
| Power | At Vnom & Vg max while Δp=350 bar | P | kW | - | 177 | 214 | |||
| Torque | At Vg max and Δp=350bar²) | T | Nm | - | 896 | 1400 | |||
| Drive Shaft Rotary Stiffness | - | C | kNm/rad | - | 340 | 531 | |||
| Moment of Inertia Rotational component of | - | JGR | kgm² | - | 0.04 | 0.16 | |||
| Maximum angular acceleration | - | α | rad/s² | - | 5970 | 4592 | |||
| Case Volume | - | V | L | - | 2.5 | 4 | |||
| Weight (without Through Shaft) approx. | - | M | kg | - | 82 | 121 | |||
About This Supplier
Shandong Taifeng Intelligent Control Co., Ltd. (hereinafter referred to as: Taifeng intelligent) was founded in 2000, covers an area of more than 20 million square meters. The company is a high-tech enterprise specializing in the research and development, design, production and sales of hydraulic components and electro-hydraulic integrated control systems. The company's main products are two-way cartridge valves, electro-hydraulic integrated control systems and other hydraulic components, other hydraulic components mainly include multi-way valves, charging valves, plunger pumps and hydraulic cylinders.

FAQ
1.Who Are We?
Established in 2000, Shandong Taifeng Intelligent Control Co., Ltd. is a high-tech enterprise dedicated to the R&D, design, manufacturing, and sales of hydraulic components and electro-hydraulic integrated control systems. The company occupies a site of over 20,000 square meters.
2.What Can You Buy from Us?
Our core offerings include two-way cartridge valves and electro-hydraulic integrated control systems, supplemented by a broad range of other hydraulic components such as multi-way valves, charging valves, plunger pumps, and hydraulic cylinders. Customization is available to meet your specific needs.
3.How Do We Ensure Product Quality?
With more than 30 years of experience as a prominent player in China's hydraulic sector, we have built a stringent, full-process quality assurance framework. Every product undergoes 100% sample verification before production begins, followed by final inspection prior to shipment.
4.What Delivery and Payment Methods Do We Accept?
Delivery Terms: FOB, CFR, CIF, EXW, FCA, CPT, DDP, DAP
Payment Currencies: USD, EUR, AUD, HKD, CNY
Payment Types: T/T, L/C
5.How Will Your Order Be Shipped?
We offer flexible shipping options, including sea freight, air freight, and express delivery.
