Guoyue Hydraulic Equipment Manufacturing (jiangsu) Co., Ltd
                                                                                                           
Verified Supplier
4 Years
Since 2022
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QGB Heavy Duty 300/70-350 Air Cylinder For Industrial Automation

Price Negotiable
MOQ: 1 piece
Delivery Time: 12~60 days depends on products type
Brand: Guoyue
Product Description
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
QGB Heavy-duty Buffer Cylinder side view
QGB Heavy-duty Buffer Cylinder front view
QGB Heavy-duty Buffer Cylinder in operation
QGB Heavy-duty Buffer Cylinder components
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

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

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