These excavator hydraulic cylinders are specially manufactured to match various brands and tonnage excavators.
The cylinder barrel is made of high-quality carbon steel via integral forging processing, with inner wall precision honed to guarantee stable hydraulic transmission.
The piston rod adopts hard chrome plating treatment, featuring excellent wear resistance and corrosion resistance.
Multi-layer combined sealing structure is equipped inside the cylinder, effectively preventing hydraulic oil leakage under continuous high-pressure working conditions. Built-in buffer valves are installed on most models to reduce impact force during telescopic movement and extend the overall service life.
Every finished hydraulic cylinder undergoes strict full pressure testing before delivery to meet construction machinery operating standards. Complete interchangeability with original OEM cylinders is available, supporting regular equipment maintenance and replacement. We supply a full range of specifications for arm cylinder, boom cylinder and bucket cylinder.
|
Item |
Specification |
|
Bore Diameter |
40–150 mm |
|
Rod Diameter |
20–80 mm |
|
Stroke Length |
100–1500 mm (customizable) |
|
Operating Pressure |
16–25 MPa |
|
Maximum Pressure |
31.5 MPa |
|
Mounting Type |
Cross tube, clevis, flange, etc. |
|
Seal Type |
Imported high-performance seals |
|
Working Temperature |
-30℃ to +85℃ |
|
Application |
Tractors, harvesters, plows, seeders and other agricultural machinery |
1.12 months warranty
2. 7/24h after-sale service
3.Fast and Reliable delivery
4.Customization and OEM
5.Factory visits are welcome at any time.
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Hebei Runhe Hydraulic Machinery Co., Ltd. is a leading manufacturer specializing in hydraulic system solutions. We are also one of the most recognized suppliers of large OEM equipment manufacturers in Hydraulic Gear Pump. With more than 12 years of industry experience.
Our products include hydraulic cylinder, hydraulic pump, hydraulic motor, widely used in automation equipment, agricultural machinery, lifting machinery, engineering vehicles, printing machinery, intelligent storage system, port ships and many other industries.In addition to the standard series of hydraulic cylinders, we can also provide customized production services according to customer drawings. Our non-standard customization capabilities meet the special needs of customers, such as special port forms, special materials, special installation, special performance, stacked hydraulic valves, etc.
Welcome to inquire about prices