Custom Long Stroke Hydraulic Cylinder 25MPa with Hard Chrome Piston Rod
MOQ:
1 piece
Delivery Time:
12~60 days depends on products type
Brand:
Guoyue
Product Description
Long Stroke Hydraulic Cylinder with Hard Chrome Plated Piston Rod
Product Specifications
| 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 |
Product Features
- Premium Construction: Tube follows GUOYUE CD250 style with steel options including 45#, 42CrMo, or 27SiMn
- Precision Engineering: Hole ground to H8 with surface roughness Ra under 0.4 μm
- Durable Components: Head, base, ears, and piston made from 45# steel (no cast iron or steel)
- Safety Features: Optional fixed or floating bumpers for controlled deceleration
- Quality Welds: Ultrasound tested heavy-load welds for reduced stress and extended lifespan
- Premium Seals: Only uses top-tier seals from Trelleborg (Sweden), Merkel and GP (Germany)
- Rigorous Testing: Each cylinder tested to GB/T15622-2005 and Q/GAKY014-2023 standards
- Warranty: 1-year coverage from shipment date with free repair/replacement for manufacturing defects
Key Advantages
This robust hydraulic cylinder features a 250mm bore and 180mm rod with customizable stroke lengths up to 1,210mm. The hard-chrome plated piston rod resists corrosion from salt spray and abrasion. Precision-balanced oil paths ensure smooth operation while reducing wear on components. The compact design delivers exceptional lifting capacity without compromising stability.
Applications
Ideal for demanding environments including construction machinery, dredging equipment, mining operations, shipping, metallurgy, water conservancy projects, offshore installations, and agricultural equipment. Commonly used in:
- Cutter-suction dredgers for riverbed excavation
- Quarry cranes handling heavy loads
- Canal maintenance and waterway management
- Offshore wind farm scour protection
Additional Specifications
| Seal Options | Parker, Merkel, Hallite |
| Paint Colors | Red, Grey, Yellow, Black (customizable) |
| Material Options | St52, CK45, 4140, Duplex2205, Stainless Steel 304/316 |
| Certifications | ABS, Lloyds, SGS |
| Packaging | Bubble-wrap with wooden case |
| Structure Types | Piston Type, Plunger Type, Telescopic Type |
Product Images
Company Information
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
Employees: 51-100
Markets Served: Domestic (40%), Africa (10%), North America (10%), South America (8%), Southeast Asia (6%), Western Europe (5%), and other global markets
Employees: 51-100
Quality Assurance
- Pre-production samples provided before mass production
- Final inspection conducted before shipment
Payment & Delivery
Accepted Delivery Terms: FOB
Payment Currency: USD, EUR
Payment Type: T/T
Languages: English, Chinese
Payment Currency: USD, EUR
Payment Type: T/T
Languages: English, Chinese
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guoyue Hydraulic Equipment Manufacturing (jiangsu) Co., Ltd
Location
China , Jiangsu , Wuxi , No. 1387, Qianhu Road, Hudai Town
Contact Person
15852701381