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Custom Hydraulic Cylinder 340mm Bore 125mm Rod 686mm Stroke

Place of OriginChina
Brand NameGuoyue
CertificationCE
Model Numbercustomized
Minimum Order Quantity1 piece
Payment TermsT/T
Supply Ability2500 Ton/Tons Per Year

Product Details

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Custom hydraulic cylinder 340mm bore

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Hydraulic cylinder 125mm rod

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686mm stroke hydraulic cylinder

Product Name: Hydraulic Cylinder
Pressure: Customized
Power: 25MPa
Dimension(L*W*H): 950*406*406mm
Rod Diameter: 125mm
Maximum Stroke: 686mm
Outer Tube Diameter: 406mm
Inner Tube Diameter: 340mm
Material: Customized
Usage: Metallurgical Industry Machinery
Working Medium: Hydraulic Oil
Technique: Forging&Casting
Minimum Oeder Quantity: 1PCS
Certifications: CE
Piston Seal: Urethane Seal
Seals: Chinese
Ship Cost: Not Include
Product Description
Detailed Specifications & Features
OEM Install Hydraulic Cylinder Dust Cover Mast Move Hydraulic Cylinder 340 125-686
Product Specifications
Attribute Value
Product Name Hydraulic Cylinder
Pressure 1MPa
Power 25MPa
Dimensions (L*W*H) 950*406*406mm
Rod Diameter 125mm
Maximum Stroke 686mm
Outer Tube Diameter 406mm
Inner Tube Diameter 340mm
Material Customized
Usage Machinery
Warranty 1 Year
Weight 500kg
Product Features
  • Premium Construction: Tube follows GUOYUE CD250 style with options for 45#, 42CrMo, or 27SiMn steel
  • Precision Machining: Hole ground to H8 with surface roughness under 0.4μm
  • Durable Components: Head, base, ears, and piston made from 45# steel (no cast iron or cast steel)
  • Safety Features: Choice of fixed or floating bumpers for controlled deceleration
  • Quality Welds: Ultrasound tested for stress reduction and longevity
  • Premium Seals: Only uses (Japan), Trelleborg (Sweden), Merkel and GP (Germany) seals
  • Rigorous Testing: Each cylinder tested to GB/T15622-2005 and Q/GAKY014-2023 standards
Key Advantages
Precision OEM fit eliminates need for shims and ensures perfect bolt alignment
Integrated dust cover protects chrome finish from grit and debris
Mining-grade steel construction withstands overloads and harsh conditions
Multi-stage telescopic design provides maximum extension while maintaining compact retracted size
Leak-proof sealing system maintains hydraulic efficiency
Application Scenarios
Ideal for material handling equipment including forklifts, telehandlers, and mobile cranes in demanding environments such as:
  • Construction sites
  • Logging operations
  • Port and shipping facilities
  • Agricultural settings
  • Industrial rental yards
Product Images
Manufacturer Information
Company: Guoyue Hydraulic Equipment Manufacturing (Jiangsu) Co., Ltd.
Location: Jiangsu, China (Established 2022)
Exports to: Global markets including North America, Europe, Africa, and Asia
Quality Assurance: Pre-production samples and final inspection before shipment
Product Range: Specializes in hydraulic cylinders for construction machinery
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