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Shield Machine OEM Telescopic Hydraulic Cylinder For Tunnel Boring Machine

Place of OriginJiangsu,China
Brand NameGuoyue
Certificationiso
Model Numbercustomized
Minimum Order Quantity1 piece
Payment TermsT/T
Supply Ability2500 Ton/Tons Per Year

Product Details

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Shield Machine Telescopic Hydraulic Cylinder

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OEM Telescopic Hydraulic Cylinder

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56mm telescopic lift cylinder

Product Name: Hydraulic Cylinder
Pressure: 1MPa
Weight: 27
Power: 10MPa
Dimension(L*W*H): 500*140*140mm
Rod Diameter: 56mm
Maximum Stroke: 90mm
Outer Tube Diameter: 100mm
Inner Tube Diameter: 80mm
Overall Length: Customized
Product Description
Detailed Specifications & Features
OEM Shield Machine Cylinder for Tunnel Boring Machine Cylinders
Product Specifications
Attribute Value
Product name Hydraulic Cylinder
Pressure 1MPa
Weight 27
Power 10MPa
Dimension (L*W*H) 500*140*140mm
Rod Diameter 56mm
Maximum Stroke 90mm
Outer Tube Diameter 100mm
Inner Tube Diameter 80mm
Overall Length Customized
Material Stainless Steel
Usage Machinery
Warranty 1 Year
Brand Name Guoyue
Place of Origin China, Jiangsu
Premium Quality Hydraulic Cylinders - Quality Assured
  • Internals: Cylinder barrel adopts GUOYUE EU/US metallurgical standard CD250 structure. Barrel material: 45#, 42CrMo, or 27SiMn. Bore honed to H8 precision with surface roughness Ra<0.4μm. Heads, base, trunnions, and pistons are exclusively made of 45# steel; no cast iron or cast steel components are used.
  • Buffering: Multiple buffering options including fixed and floating buffer structures to ensure effective deceleration across various pressures and speed ranges.
  • Welding: 100% ultrasonic impact treatment applied to all pressure-bearing and load-critical welds. This eliminates weld stress (removal rate ≥90%) and significantly enhances weld fatigue strength.
  • Sealing: All cylinders exclusively use premium imported seals from Sweden Trelleborg, Germany Merkel, and GP. No domestic seals are utilized.
  • Testing & Certification: Factory testing strictly complies with GB/T15622-2005 "Hydraulic Fluid Power - Test Methods for Cylinders" and internal premium standard Q/GAKY014-2023. Includes provision of factory test reports and product qualification certificates.
  • Warranty: One-year warranty from shipment date. Free repair or replacement provided for defects arising from design or manufacturing within the warranty period.
Key Advantages
Extreme Load Capacity: Engineered to withstand massive thrust forces and ground pressure in challenging geologies.
Precision Alignment: Ensures accurate tunnel boring and segment ring installation for structural integrity.
Superior Durability: Hardened surfaces and corrosion-resistant materials combat abrasive wear in harsh underground environments.
Seamless Integration: Custom OEM design guarantees perfect fitment and compatibility with specific TBM systems.
Operational Stability: Maintains shield position during excavation and ring-building, minimizing alignment deviations.
Extended Service Life: Robust construction reduces downtime and replacement frequency.
Cost Efficiency: Direct OEM sourcing lowers lifecycle costs via optimized performance and reliability.
Product Images
Company Information
Who we are:

We are based in Jiangsu, China, starting from 2022. Our market distribution includes Domestic Market (40.00%), Africa (10.00%), North America (10.00%), South America (8.00%), Southeast Asia (6.00%), Western Europe (5.00%), Eastern Europe (5.00%), Mid East (5.00%), Central America (5.00%), Eastern Asia (2.00%), Oceania (2.00%), Northern Europe (1.00%), and South Asia (1.00%). We have 51-100 employees in our office.

Quality Guarantee:

Always a pre-production sample before mass production; Always final Inspection before shipment.

Our Products:

Hydraulic cylinder, Single-acting hydraulic cylinder, Double-acting hydraulic cylinder, construction machinery hydraulic cylinder.

Why Choose Us:

Guoyue Hydraulic Equipment Manufacturing (Jiangsu) Co., Ltd., with a registered capital of 50 million yuan, is a private technology enterprise that integrates research, design, development, production, operation, and service. The company specializes in the manufacturing of high-quality hydraulic components.

Our Services:

Accepted Delivery Terms: FOB; Accepted Payment Currency: USD, EUR; Accepted Payment Type: T/T; Language Spoken: English, Chinese.

Contact Our Experts And Get A Free Consultation!

Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.

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