A4VG Series High-Pressure Piston Pumps
Keywords:
Sunjoy Technology
Category:
Product Details
| Type Series | Specifications | Displacement (cc/rev) | Pressure bar | Rotational speed r/min | |
| Rated | Peak | ||||
| A4VG Series Pumps | 90 | 90 | 400 | 450 | 3000 |
| 175 | 175 | 400 | 450 | 2500 | |
• Precisely control the response speed during agricultural tool adjustments to optimize tillage depth control performance
• Enhance the tractor's traction performance while reducing vibrations in the agricultural implements.
• Smoothly control the descent speed to prevent damage to agricultural tools
• Compact structure, centralized oil passages, and excellent sealing performance
• Suitable for use in mobile machinery such as tractors, combine harvesters, corn harvesters, sugarcane machines, and more
Application areas:
| Serial Number | Applicable Devices | Oil pump types | Oil pump specifications (cc/rev) | Scope of Application |
| 1 | Tractor | M10VO52/53 Pump | 28–80 | Suitable for vehicles weighing between 2.5 and 10 tons |
| 90–105 | Suitable for vehicles weighing 12 tons or more | |||
| A4VG Series Pumps | 90 | Suitable for vehicles weighing 13 to 20 tons | ||
| 175 | Suitable for vehicles weighing 20 to 30 tons | |||
| A6VM Series Motors | 90 | Suitable for vehicles weighing 13 to 20 tons | ||
| 160 | Suitable for vehicles weighing 20 to 30 tons | |||
| 2 | Combine harvester | K3V Series Pumps | 63–112 | Suitable for vehicles weighing 8 to 12 tons |
| 3 | Corn harvester | K3V Series Pumps | 112–160 | Suitable for vehicles weighing 12 to 30 tons |
| M28VO Pump | 110 | Suitable for vehicles weighing 20 tons | ||
| 4 | Sugarcane harvester | M28VO Pump | 28–80 | Suitable for vehicles weighing between 1.5 and 8.5 tons |
FAQ
A
Our hydraulic valve blocks match the performance and quality of leading international brands such as Bosch Rexroth, Kawasaki, and Danfoss, while offering more competitive pricing. Certain models are direct replacements, and we also provide customized designs based on customer requirements.
A
Certainly. We offer non-standard customization services. Clients may provide samples, drawings, or technical specifications, and our engineering team will handle design optimization and manufacturing.
A
Standard models are readily available in stock and can be shipped within 7–15 days. Custom products typically require 20–45 days for delivery, depending on complexity.
A
All valve blocks undergo pressure testing, leakage testing, fatigue testing, and precision inspection prior to shipment to ensure long-term stability and reliability. Additionally, we provide quality assurance and after-sales support throughout the warranty period.
A
Certainly. We have a team of professional technical engineers who can provide product selection recommendations, remote guidance, installation training, and after-sales service to ensure our customers have complete peace of mind.
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