Custom Double-Ear Hydraulic Cylinder 25MPa for Excavators
Double-ear heavy engineering metallurgical hydraulic cylinder with high performance for excavators and industrial applications.
| Attribute | Value |
|---|---|
| Product name | Hydraulic Cylinder |
| Power | 25MPa |
| Dimension (L*W*H) | 780*170*170mm |
| Rod Diameter | 70mm |
| Maximum Stroke | Customized |
| Outer Tube Diameter | 125mm |
| Inner Tube Diameter | 100mm |
| Overall Length | Customized |
| Type | Single Acting Cylinder |
| Material | Steel, Customized |
- Tube follows GUOYUE CD250 style with material options: 45#, 42CrMo, or 27SiMn
- Precision ground hole to H8 with surface roughness Ra under 0.4 μm
- Constructed with 45# steel components (head, base, ears, piston) - no cast iron or cast steel
- Customizable slow-down parts with fixed or floating bumper options
- Ultrasound-tested heavy-load welds for reduced stress and extended lifespan
- Premium international seals from Trelleborg (Sweden), Merkel and GP (Germany)
- Rigorous testing to GB/T15622-2005 and Q/GAKY014-2023 standards
- 1-year warranty against manufacturing defects
This heavy-duty hydraulic cylinder features robust construction with thick steel components and hardened rod for maximum strength and resistance to bending. The precision-engineered sealing system prevents oil leaks while the multi-stage telescopic design provides extended reach while maintaining compact dimensions.
Ideal for demanding applications in:
- Excavators and construction machinery
- Mining operations
- Metallurgical processing
- Marine and offshore equipment
- Agricultural machinery
- Water conservancy projects
| Option | Available Choices |
|---|---|
| Seal | Parker, Merkel, Hallite |
| Paint Color | Red, Grey, Yellow, Black, or custom |
| Material | St52, CK45, 4140, Duplex2205, Stainless Steel 304/316 |
| Certification | ABS, Lloyds, SGS available |
Location: Jiangsu, China
Established: 2022
Markets Served: Domestic (40%), Africa (10%), North America (10%), South America (8%), Southeast Asia (6%), Western Europe (5%), and other global markets
Workforce: 51-100 employees
- Pre-production samples provided for approval
- Final inspection before shipment
- Accepted Delivery Terms: FOB
- Accepted Payment Currency: USD, EUR
- Accepted Payment Type: T/T
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