Oem Professional Manufacturer Plunger Pump for Road Roller Swashplate Hydraulic Axial Piston Variable Pump Good Hydraulic Cylinders – We Make Sure Inside Parts
The tube follows GUOYUE CD250 style.
Tube steel can be 45#, 42CrMo, or 27SiMn.
Hole is ground to H8 and feels smooth, Ra under 0.4 μm.
Head, base, ears, and piston are only 45# steel.
We do not use cast iron or cast steel. Slow-Down Parts
You can pick fixed bumpers or floating bumpers so the rod slows down safe at any speed or load. Welds
We hit every heavy-load weld with ultrasound.
This takes away most of the stress and makes the weld last longer. Seals
We only use top seals from NOK (Japan), Trelleborg (Sweden), Merkel and GP (Germany).
We do not use local seals. Checks
Each cylinder is tested to GB/T15622-2005 and our own Q/GAKY014-2023.
You get a test sheet and a pass paper. Promise
We give one year cover from ship date.
If it breaks because of how we made it, we fix or swap it for free.
This cylinder is strong. It uses thick steel and hard rod. It does not bend. The seal keeps oil in, no leak. It has many tubes that slide out one by one. It lifts high but stays short
Advantages:
This OEM professional plunger pump is designed for top - notch performance. It uses advanced engineering to provide high - efficiency power transmission, ensuring your road roller operates smoothly and efficiently. The pump's variable displacement feature means it can adjust to different load demands, saving energy and reducing wear. Plus, its durable construction and high - quality materials mean it can handle tough conditions, reducing downtime and maintenance costs. In short, it's a reliable and efficient choice for your heavy - duty applications.
Application Scenarios:
This plunger pump is a perfect fit for road rollers. It powers the heavy - duty machines that compact soil and asphalt, ensuring the road surface is smooth and durable. Whether you're working on a highway construction project or maintaining city streets, this pump provides the consistent power needed to get the job done. It's also suitable for other heavy - duty equipment in construction and mining, where reliability and efficiency are crucial. It helps these machines operate smoothly, even under harsh conditions, making it an essential component for any demanding application.
| Max. Pressure (Bar) | 21, or customized based on your request |
| Max Flow (l/min) | 160, or customized based on your request |
| Other Technical Parameters | Customized based on your request |
| Brand | Guoyue |
| Sample | Available |
| Drawings | Available |
| Contact us | To get a free sample, please click here
To contact our sales team, please click here
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