Customized Luffing Cylinder Outrigger Expansion Cylinder for Mobile Crane
Product Specifications
Attribute |
Value |
Product name |
Hydraulic Cylinder |
Pressure |
1MPa |
Weight |
70kg |
Power |
16MPa |
Dimension (L×W×H) |
630×150×150mm |
Rod Diameter |
56mm |
Maximum Stroke |
335mm |
Outer Tube Diameter |
140mm |
Inner Tube Diameter |
80mm |
Material |
Customized |
Product Features
- Tube follows GUOYUE CD250 style with material options: 45#, 42CrMo, or 27SiMn
- Precision ground holes to H8 with surface roughness Ra under 0.4μm
- Constructed with 45# steel components (head, base, ears, piston) - no cast iron or cast steel
- Customizable slow-down system with fixed or floating bumpers
- Ultrasound-tested heavy-load welds for reduced stress and extended lifespan
- Premium international seals (NOK, Trelleborg, Merkel, GP)
- Rigorous testing to GB/T15622-2005 and Q/GAKY014-2023 standards
- 1-year warranty against manufacturing defects
Key Advantages
This robust hydraulic cylinder features thick steel construction with a hardened rod that resists bending. The precision seals prevent oil leaks while the telescoping design provides extended reach while maintaining a compact retracted size. Ideal for stabilizing mobile cranes, it offers smooth operation and reliable performance in demanding conditions.
Applications
Essential for mobile crane operations in construction, urban development, and industrial settings. Provides stable outrigger extension for safe lifting operations in confined spaces. Commonly used in:
- Engineering machinery
- Mining operations
- Shipping and marine applications
- Metallurgical processes
- Water conservancy projects
- Offshore installations
- Agricultural equipment
Additional Specifications
Seal Options: Parker, Merkel, NOK, 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 Type: Piston, Plunger, or Telescopic
Power Source: Hydraulic & Pneumatic
Brand: Guoyue
Samples: Available
Quality Assurance
We implement strict quality control measures including pre-production samples and final inspection before shipment. Each cylinder undergoes comprehensive testing and comes with complete documentation.
About Our Company
Based in Jiangsu, China, we specialize in hydraulic cylinder manufacturing with a focus on research, design, and production. Serving global markets since 2022, we offer:
- Custom hydraulic cylinder solutions
- Single-acting and double-acting cylinders
- Construction machinery hydraulic systems
Delivery Terms: FOB
Payment Options: T/T (USD, EUR)
Languages: English, Chinese