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50ES Buffer Hydraulic Cylinder 100mm Bore 70-80mm 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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50ES hydraulic cylinder 100mm bore

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hydraulic cylinder 70-80mm stroke

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50ES buffer hydraulic cylinder

Product Name: Hydraulic Cylinder
Pressure: Customized
Weight: 80
Power: 25MPa
Dimension(L*W*H): 780*170*170mm
Rod Diameter: 70mm
Maximum Stroke: 80mm
Outer Tube Diameter: 125mm
Inner Tube Diameter: 100mm
Material: Customized
Working Medium: Hydraulic Oil
Technique: Forging&Casting
Minimum Oeder Quantity: 1PCS
Certifications: CE
Piston Seal: Urethane Seal
Seals: Chinese
Usage: Metallurgical Industry Machinery
Ship Cost: Not Include
Product Description
Detailed Specifications & Features
OEM Front and Rear 50ES Hydraulic Cylinders with Buffer Displacement Sensors
Product Specifications
Attribute Value
Product Name Hydraulic Cylinder
Pressure 1MPa
Weight 80kg
Power 25MPa
Dimensions (L*W*H) 780*170*170mm
Rod Diameter 70mm
Maximum Stroke 80mm
Outer Tube Diameter 125mm
Inner Tube Diameter 100mm
Material Customized
Product Features
  • Follows GUOYUE CD250 style tube design
  • Available in 45#, 42CrMo, or 27SiMn steel
  • Precision ground holes (H8) with surface roughness Ra under 0.4μm
  • Constructed with 45# steel components (head, base, ears, piston)
  • No cast iron or cast steel used in construction
  • Optional fixed or floating bumpers for controlled deceleration
  • Ultrasound-tested welds for stress reduction and durability
  • Premium international seals (, Trelleborg, Merkel, GP)
  • Tested to GB/T15622-2005 and Q/GAKY014-2023 standards
  • Includes test documentation with each unit
  • 1-year warranty against manufacturing defects
Key Advantages

Our 50ES hydraulic cylinders feature:

  • Dual-end buffer system for smooth, quiet operation
  • Integrated displacement sensors for precise positioning
  • OEM-compatible design for easy integration
  • Robust construction with thick steel components
  • Leak-proof premium seals
  • Reliable performance under 100 bar pressure
  • Optimized for 70-80mm stroke applications
Applications

Ideal for use in:

  • Construction equipment (cherry pickers, cranes)
  • Industrial automation and robotics
  • Foundry and metallurgical applications
  • Medical and stage equipment
  • Mining, shipping, and offshore operations
  • Water conservancy and agricultural machinery
Additional Specifications
Seal Options Parker, Merkel, , 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
Core Components Bearing, Pressure vessel, Pump
Structure Piston Type, Plunger Type, Telescopic Type
Power Type Hydraulic & Pneumatic
Sample Availability Available
Company Information
Who are we?

Based in Jiangsu, China since 2022, we serve global markets including Domestic (40%), Africa (10%), North America (10%), South America (8%), and other regions. Our team consists of 51-100 professionals.

How do we guarantee quality?
  • Pre-production samples for approval
  • Final inspection before shipment
Our product range:

Hydraulic cylinders including single-acting, double-acting, and construction machinery hydraulic cylinders.

Why choose us?

Guoyue Hydraulic Equipment Manufacturing (Jiangsu) Co., Ltd. is a technology-driven enterprise with 50 million yuan registered capital, specializing in hydraulic cylinder research, design, development, and production.

Our services:
  • Delivery Terms: FOB
  • Payment: USD/EUR via T/T
  • Languages: 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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