QGB Heavy Duty 300/70-350 Air Cylinder For Industrial Automation
Place of OriginJiangsu, China
Brand NameGuoyue
CertificationCE
Model Numbercustomized
Minimum Order Quantity1 piece
Payment TermsT/T
Supply Ability2500 Ton/Tons Per Year
Product Details
Highlight:
Heavy Duty Pneumatic Cylinder
,300/70-350 Pneumatic Cylinder
,Industrial Automation air cylinder
Product Name:
Air Cylinder
Machinery Test Report:
Provided
Core Components:
Aluminum Alloy
Standard Or Nonstandard:
Standard
Structure:
Trunnion
Power:
1.5
Body Material:
Aluminum Alloy
Place Of Origin:
Jiangsu, China
Brand Name:
Guoyue
Application:
Engineering
Applicable Industries:
Metallurgy, Equipment Automation, Chemical Industry
Product Description
Detailed Specifications & Features
Customized QGB Heavy-duty 300/70-350 Buffer Cylinder Isostatic Pressing Cylinder
Product Specifications
| Attribute | Value |
|---|---|
| Product name | Air Cylinder |
| Machinery test report | Provided |
| Core components | Aluminum alloy |
| Standard or nonstandard | Standard |
| Structure | Trunnion |
| Power | 1.5 |
| Body material | Aluminum alloy |
| Place of origin | Jiangsu, China |
| Brand name | Guoyue |
| Application | Engineering |
| Applicable Industries | Metallurgy, Equipment Automation, Chemical Industry |
Product Description
This heavy-duty buffer cylinder is designed for isostatic pressing applications, offering superior performance and durability in demanding industrial environments.
Key Features
- 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
- Optional fixed or floating bumpers for controlled deceleration
- Ultrasound-tested heavy-load welds for reduced stress and extended lifespan
- Premium international seals from Trelleborg (Sweden), Merkel and GP (Germany)
- Comprehensive testing to GB/T15622-2005 and Q/GAKY014-2023 standards
- 1-year warranty from shipment date
Product Advantages
- Robust construction with thick steel and hard chrome rod
- Leak-proof sealing system
- Soft buffer mechanism for quiet operation
- 300mm lift capacity with 350mm push stroke
- High-pressure operation with excellent load-holding capability
- Wide body design for optimal heat dissipation
- Rust-resistant paint finish
- Standard port sizes for easy hose connection
- Reliable performance in extreme temperatures
- Energy-efficient operation
- Compliant with international standards
- Quick installation with no special tools required
Applications
Ideal for metal pressing, clay pressing, powder pressing, large mold pressing, and heavy lifting operations in various industries including:
- Engineering machinery
- Mining operations
- Shipping and marine applications
- Metallurgical processes
- Water conservancy projects
- Offshore installations
- Agricultural equipment
Additional Specifications
| Seal Options | Parker, Merkel, Hallite, etc. |
| Paint Colors | Red, Grey, Yellow, Black, or custom |
| Material Options | St52, CK45, 4140, Duplex2205, Stainless Steel 304/316 |
| Certifications | ABS, Lloyds, SGS |
| Packaging | Bubble-wrap with wooden case |




Quality Assurance
- Pre-production samples provided before mass production
- Final inspection conducted before shipment
- Comprehensive testing to ensure performance standards
- 1-year warranty against manufacturing defects
Company Information
Guoyue Hydraulic Equipment Manufacturing (Jiangsu) Co., Ltd. is a technology enterprise specializing in hydraulic cylinder research, design, development, and production since 2022. With 51-100 employees, we serve global markets including North America, South America, Europe, Asia, Africa, and Oceania.
Service & Support
- Accepted Delivery Terms: FOB
- Accepted Payment Currency: USD, EUR
- Accepted Payment Type: T/T
- Language Support: English, Chinese
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