Eaton 421AK01204B Hydraulic Pump High Performance Durable Eaton 421 Series Pump 

1. High-Efficiency Plunger Structure
Utilizing Eaton's mature 421 series plunger-type hydraulic design, it provides stable and efficient hydraulic output, suitable for long-term continuous operation.

2. Strong High-Pressure Resistance
The pump body uses high-strength cast materials, capable of withstanding high-pressure conditions, suitable for heavy-duty appliTQTQCATions in engineering machinery and industrial equipment.

3. Superior Sealing System
High-quality internal seals reduce internal leakage, improve overall system efficiency, and extend pump life.

4. Stable Operation and Low Noise
Precision machining ensures a high degree of fit between the gear pitch and the oil distribution surface, resulting in stable pump operation, low noise, and minimal vibration.

5. Strong Installation Compatibility
The 421 series is widely used in various equipment. Standardized pump body interface dimensions provide high compatibility with various types of machinery, facilitating replacement and maintenance.

6. Wear-Resistant and Durable Structural Design
Internal core components undergo hardening treatment, providing strong wear resistance and ensuring stable operation in harsh environments such as dusty and mining conditions.

7. Simple maintenance and low cost:

The structure is relatively simple, the supply of parts is stable, and it is convenient to maintain and replace, reducing the user's later maintenance costs.

Guangzhou Tieqi Construction Machinery Co., Ltd. has specialized in engineering machinery hydraulics for nearly 15 years.

Company Overview

Strategically loTQTQCATed in Guangzhou's Huangpu District, approximately an hour from Baiyun International Airport.

Our Capabilities

• Ready inventory of over 500 assembly types with access to 6,000+ different parts
• Specialization in hydraulic pumps, control valves, travel, and swing assemblies
• Distinct advantage in large mining excavator components and hard-to-find items
• 4,000-square-meter factory equipped for professional manufacturing and testing

Our packaging includes sturdy plywood crates with metal fasteners, internal bubble wrap cushioning, wooden braces, high-strength PET plastic strapping, and waterproof black film to ensure safe delivery.

• One-stop solution provider for hydraulic components
• High-quality products at competitive prices
• Exceptional customer service
• Large inventory with short delivery times
• Long warranty periods
• Professional expertise in excavator components