Shandong Keystone Hydraulic Co.,Ltd
Product Details
Place of Origin: China
Brand Name: KERSTERN
Certification: SIO9001
Model Number: A4VG90
Payment & Shipping Terms
Minimum Order Quantity: 5
Price: Negotiable
Packaging Details: Wooden boxes and cartons
Delivery Time: 7 work days
Payment Terms: T/T
Supply Ability: 5,000 units per month
Application: |
Other,Metering,oil,Sewage,hydraulic Jack Etc |
Pressure: |
High Pressure,Low Pressure,25MPa,less Than 44mpa |
Structure: |
Piston Pump,Single-stage Pump,Diaphragm Pump,Gear Pump,Vane Pump |
Power: |
Hydraulic,Electric,Pneumatic,7.5KW To 75KW,Other |
Fuel: |
Diesel,electric,hydraulic Oil,Other,standard 380V 50Hz 3phase |
Theory: |
Rotary Pump,Centrifugal Pump,Reciprocating Pump,Electromagnetic Pump,Other |
Standard Or Nonstandard: |
Standard |
Warranty: |
1 Year,12 Months |
Material: |
Steel,Aluminum Alloy,Cast Iron,Casting Iron,304SS |
Type: |
Hydraulic Gear Pump,electric Water Pump,Rotary,high Pressure Jet Grouting Pumps,diesel Pump |
Product Name: |
High Pressure Micro Hydraulic Pumps For Logsplitter,hydraulic Diaphragm Metering Pump,Model High Pressure Hydraulic Manual Pumps,High Pressure Hydraulic Hand Pumps,Compression Machine |
Color: |
Black，blue |
Voltage: |
380V,220v/50hz,415V,etc Are All Available,220V |
Oil Capacity: |
2200 Ml,2.2L,901ml |
Feature: |
High Efficiency,Long Life,Waste Water Treatment For House Septic Tank Or Flood,Low Noise |
Application: |
Other,Metering,oil,Sewage,hydraulic Jack Etc |
Pressure: |
High Pressure,Low Pressure,25MPa,less Than 44mpa |
Structure: |
Piston Pump,Single-stage Pump,Diaphragm Pump,Gear Pump,Vane Pump |
Power: |
Hydraulic,Electric,Pneumatic,7.5KW To 75KW,Other |
Fuel: |
Diesel,electric,hydraulic Oil,Other,standard 380V 50Hz 3phase |
Theory: |
Rotary Pump,Centrifugal Pump,Reciprocating Pump,Electromagnetic Pump,Other |
Standard Or Nonstandard: |
Standard |
Warranty: |
1 Year,12 Months |
Material: |
Steel,Aluminum Alloy,Cast Iron,Casting Iron,304SS |
Type: |
Hydraulic Gear Pump,electric Water Pump,Rotary,high Pressure Jet Grouting Pumps,diesel Pump |
Product Name: |
High Pressure Micro Hydraulic Pumps For Logsplitter,hydraulic Diaphragm Metering Pump,Model High Pressure Hydraulic Manual Pumps,High Pressure Hydraulic Hand Pumps,Compression Machine |
Color: |
Black，blue |
Voltage: |
380V,220v/50hz,415V,etc Are All Available,220V |
Oil Capacity: |
2200 Ml,2.2L,901ml |
Feature: |
High Efficiency,Long Life,Waste Water Treatment For House Septic Tank Or Flood,Low Noise |
The A4VG90EP3 high-pressure variable axial piston hydraulic pump is a premium solution designed exclusively for heavy-duty dump trucks. With a compact yet robust design, it ensures efficient hydraulic power delivery for demanding transport and lifting operations. Featuring a maximum speed of 3000 rpm, advanced variable displacement technology, and durable construction, this pump provides reliable performance even under continuous heavy loads.
Heavy-Duty Dump Trucks: Optimized for hydraulic lifting and unloading systems
Construction Transport Vehicles: Ideal for trucks operating in mining and infrastructure projects
Heavy Haul Equipment: Ensures consistent power for oversized load management
High Pressure Capacity: Supports rated pressure of 350 bar and peak performance up to 445 bar
Variable Displacement: Electric proportional control enables precise adjustment for different working conditions
High Efficiency & Energy Saving: Reduces fuel consumption while maintaining maximum output
Low Noise Operation: Engineered to minimize vibrations and noise, improving the driver’s working environment
Extended Durability: High-strength alloy materials ensure long service life with minimal maintenance
| Attribute | Value |
|---|---|
| Model Number | A4VG90EP3DM1/32L-NSD10F07 |
| Displacement | 90 ml/r |
| Rotation Direction | Levorotation |
| Work Mode | Closed circuit |
| Rated Speed | 3000 rpm |
| Maximum Speed | 3300 rpm |
| Cut-Off Pressure | 350 bar (adjustable) |
| High Pressure Overflow | 445 bar |
| Housing Pressure | Max 2 bar |
| Oil Replenishment | 25 bar |
| Control Mode | Electric proportional control (12V) |
| Filter Precision | 10 μm integrated filtration |
Material Selection: Premium alloy steel and aluminum for strength and lightweight balance
Precision CNC Machining: Ensures accuracy and tight tolerances
Heat Treatment: Improves hardness and wear resistance
Assembly & Testing: High-pressure leak and performance tests guarantee reliability
Anti-Corrosion Treatment: Protective coatings extend service life in harsh truck environments
Fill the casing with clean hydraulic oil before initial operation
Maintain oil cleanliness at NAS level 9 or better
Avoid impacts on the transmission shaft during transport and installation
Regularly inspect system pressure and oil condition
Always use genuine spare parts for replacements
Warranty: 12 months against manufacturing defects
Technical Support: Professional guidance for installation and commissioning
Original Spare Parts: Ensures compatibility and reliability
Repair Services: Global after-sales network for quick assistance
Q1: Can the A4VG90EP3 be used in equipment other than dump trucks?
A1: This model is specifically designed for heavy-duty dump trucks, ensuring maximum compatibility and performance.
Q2: What hydraulic oil is recommended?
A2: ISO VG46 or VG68 hydraulic oil, maintaining strict cleanliness standards.
Q3: How often should the hydraulic filters be checked?
A3: Filters should be inspected every 500 operating hours, or sooner in harsh conditions.
