M28VO Series Swashplate Axial Piston Variable Pump
Keywords:
Sunjoy Technology
Category:
Product Details
| Type Series | Specifications | Displacement (cc/rev) | Pressure bar | Rotational speed r/min | |
| Rated | Peak | ||||
| M28VO Pump | 130–180 | 130–180 × 2 | 380 | 420 | 2200 |
• Capable of integrating multiple advanced controls, including flow control, pressure control, and power control
• High efficiency, long lifespan, sustained high pressure
• Compact structural design, short installation length, and high volumetric efficiency
• Special housing structure design to meet low-noise requirements
• Suitable for mobile equipment such as excavators, bulldozers, lifting machinery, and aerial work platforms
Application areas:
| Serial Number | Applicable Devices | Oil pump types | Oil pump specifications (cc/rev) | Scope of Application |
| 1 | Excavator | M10VO52/53 Pump | 28–80 | 1.5 to 8.5 tons |
| 90–105 | More than 12 tons | |||
| K3V Series Pumps | 63 | 13 to 20 tons | ||
| 112 | 20 to 30 tons | |||
| 140 | More than 30 tons | |||
| K5V Series Pumps | 80 | 8.5 tons | ||
| 212–230 | Over 50 tons | |||
| K7V Series Pumps | 63 | 13 to 20 tons | ||
| 125 | 20 to 30 tons | |||
| 180–280 | Over 50 tons | |||
| M28VO Pump | 130–180 | More than 30 tons | ||
| 2 | Concrete machinery | K3V Series Pumps | 63–112 | 8 to 20 tons |
| 3 | Lifting machinery | K3V Series Pumps | 112–160 | 20 to 50 tons |
| M28VO Pump | 110 | 20 tons | ||
| 4 | Bulldozer machinery | M28VO Pump | 28–80 | 1.5 to 8.5 tons |
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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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