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 axial piston variable displacement hydraulic pump is a high-performance pump engineered exclusively for ore crushers. With a maximum speed of 3000 rpm, it is built to provide reliable hydraulic power under extreme load conditions, ensuring consistent crushing efficiency in mining operations. Featuring advanced variable displacement control and a robust structural design, the A4VG90EP3 guarantees high pressure output, superior durability, and long service life in demanding mining environments.
Ore Crushers: Provides powerful and stable hydraulic force for crushing and grinding operations.
Mining Plants: Designed for continuous duty cycles, ensuring reliable productivity in ore processing.
Heavy Mining Machinery: Optimized for high-load equipment requiring consistent high-pressure supply.
High Pressure Capacity: Rated pressure of 350 bar with overflow up to 445 bar, suitable for heavy-duty crushing applications.
Variable Displacement: Electric proportional control allows precise adjustment of output flow.
Durable Construction: Built from steel and aluminum alloy components, resistant to extreme working conditions.
Low Noise Operation: Reduces operational noise, improving workplace safety and comfort.
Extended Service Life: Integrated high-precision filtration (10 μm) ensures oil cleanliness and pump longevity.
| Attribute | Value |
|---|---|
| Model Number | A4VG90EP3DM1/32L-NSD10F07 |
| Displacement | 90 ml/r |
| Rated Speed | 3000 rpm |
| Maximum Speed | 3300 rpm |
| Overflow Pressure | 445 bar |
| Cut-Off Pressure | 350 bar (adjustable) |
| Housing Pressure | Max 2 bar / Peak 5 bar |
| Suction Pressure | Min 0.8 bar / Max 5 bar |
| Replenishment Pressure | 25 bar |
| Slippage Pump Volume | 18 ml/r |
| Control Mode | Electrical proportional (DC 12V) |
| Filtration Precision | 10 μm |
| Work Mode | Closed circuit |
Material Selection: Premium alloy steel and aluminum casting.
Precision Machining: CNC production ensures exact tolerance.
Heat Treatment: Improves wear resistance and hardness.
Assembly & Inspection: High-pressure leak testing and balancing.
Surface Protection: Anti-rust coating and dust-proof finishing.
Fill the casing with clean hydraulic oil before operation.
Ensure oil cleanliness at NAS level 9 or better.
Avoid impacts on the transmission shaft during transport.
Prevent hydraulic oil from flowing over pump assembly surfaces.
Conduct regular inspections of pressure levels and filtration systems.
Warranty: 1-year warranty against manufacturing defects.
Technical Support: Installation and operational guidance.
Spare Parts: Genuine parts supply to minimize downtime.
Maintenance Service: Professional repair teams available worldwide.
Q1: Can the A4VG90EP3 be used in equipment other than ore crushers?
A1: This model is specifically optimized for ore crushers to ensure maximum performance.
Q2: What type of hydraulic oil is recommended?
A2: Use ISO VG46 or VG68 hydraulic oil, maintaining cleanliness to NAS 9.
Q3: Is the control system compatible with automated mining equipment?
A3: Yes, the DC 12V proportional control allows integration with automation systems
