QX Series Hydraulic Internal Gear Pump QX2 QX3 QX4 QX5 QX6 QX8 400bar High Pressure

PRODUCT HIGHLIGHTS

QX Series Hydraulic Internal Gear Pump QX2 QX3 QX4 QX5 QX6 QX8 400bar High Pressure

• Ultra-High Pressure Capability: QX series internal gear pump delivers up to 400bar intermittent pressure and 360bar continuous, ideal for heavy-duty excavator and loader hydraulic systems .
• Extremely Low Noise Operation: Advanced gear profile design ensures noise levels below 75 dB(A) even at high speeds, reducing operator fatigue on job sites .
• Wide Displacement Range: Available in QX2 through QX8 models covering 3 to 500 cm³/rev displacement to suit various construction machinery applications .
• Long Service Life: Robust internal gear design with hydrodynamic lubrication film ensures reliable performance and extended pump life across all hydraulic fluids .

"We support a vast array of part numbers for construction machinery parts, please provide your equipment model and OEM part number to receive an accurate quote."

ABOUT US

   Jiangsu Taiming Hydraulic Technology Co., Ltd. is a professional manufacturer covering 20,000 square meters, with 150 employees, 42 patents and ISO9001 certification.

  We supply full-series excavator spare parts, including hydraulic pumps, motors, control valves, pilot handles, foot valves and other construction machinery components. Our parts fit mainstream global brands including CAT, KOMATSU, HITACHI, SANY, DOOSAN and HYUNDAI.

  Our competitive advantage is built on precision. We have more than 70 machines to ensure reliability and stability. Including CNC machines from Mitsui Seiki (Japan), vertical Machining Centers (VMCs), control Valve Testing Machines etc. Backed by professional R&D teams and precision processing equipment, we deliver fully qualified and cost-effective factory-direct products.

  Today, we serve top Chinese manufacturers including XCMG, SDLG and RIPPA by providing reliable OEM hydraulic spare parts.

OUR TRADE SHOW

WHY CHOOSE US

1. EXPERIENCE & STRONG FACTORY

ISO9001 certified,42 patents,professional in-house R&D team.

2. DRAWING CUSTOMIZATION SUPPORT

Accept OEM & ODM, support part number inquiry for various machinery models.

3. COMPETITIVE FACTORY PRICE

Factory-based production ensures optimized costs with compelling price advantages.

4. GLOBAL BUSINESS NETWORK

Cooperate with customers from Americas,Africa,Middle East, Asia, Europe, covering more than 100 countries.

5. RELIABLE QUALITY CONTROL

Precision from Mitsui Seiki and VMC processing, verified by our Control Valve Testing Machine.

6. SUFFICIENT INVENTORY & FAST DELIVERY

Large stock on hand for quick shipment.