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Custom Stainless Steel Hydraulic Cylinder 80-56-335mm for Drilling Rigs

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

Product Details

Highlight:

custom stainless steel hydraulic cylinder

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hydraulic cylinder for drilling rigs

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80-56-335mm hydraulic cylinder

Product Name: Hydraulic Cylinder
Pressure: Customized
Weight: 70
Power: 16MPa
Dimension(L*W*H): 630*150*150mm
Rod Diameter: 56mm
Maximum Stroke: 335mm
Outer Tube Diameter: 140mm
Inner Tube Diameter: 80mm
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
Customized 80 56-335 Stainless Steel Drilling Rig Hydraulic Cylinder
Key Features
  • Double hydraulic cylinder construction for enhanced performance
  • Customizable stainless steel construction resistant to harsh environments
  • Precision-ground bore (H8) with surface finish Ra under 0.4 μm
  • High-quality seals from leading international manufacturers
  • Rigorous testing to GB/T15622-2005 and Q/GAKY014-2023 standards
  • 1-year warranty against manufacturing defects
Technical Specifications
Attribute Value
Product Name Hydraulic Cylinder
Pressure 1MPa
Weight 70kg
Power 16MPa
Dimensions (L*W*H) 630*150*150mm
Rod Diameter 56mm
Maximum Stroke 335mm
Outer Tube Diameter 140mm
Inner Tube Diameter 80mm
Material Customized
Construction Details

The cylinder tube follows GUOYUE CD250 style with material options including 45#, 42CrMo, or 27SiMn steel. The precision-ground bore ensures smooth operation with surface finish Ra under 0.4 μm. All components (head, base, ears, and piston) are made from 45# steel - no cast iron or cast steel is used.

Performance Features
  • Slow-Down System: Choose between fixed or floating bumpers for controlled deceleration at any speed or load
  • Welding Quality: All heavy-load welds undergo ultrasound testing to reduce stress and extend service life
  • Seal Quality: Premium international seals from (Japan), Trelleborg (Sweden), Merkel and GP (Germany)
  • Testing: Each cylinder undergoes rigorous testing with accompanying test sheet and pass certificate
Applications

Ideal for drilling rigs, compact track loaders, marine dredges, and mini-cranes in demanding environments including engineering machinery, mining, shipping, metallurgy, water conservancy, offshore operations, and agriculture.

Customization Options
Option Available Choices
Seal Parker, Merkel, , Hallite, etc.
Paint Color Red, Grey, Yellow, Black, etc.
Material St52, CK45, 4140, Duplex2205, Stainless Steel 304/316, etc.
Certification ABS, Lloyds, SGS, etc.
Structure Piston Type, Plunger Type, Telescopic Type
Product Gallery
Manufacturer Information

Location: Jiangsu, China (established 2022)

Markets Served: Domestic (40%), Africa (10%), North America (10%), South America (8%), Southeast Asia (6%), Western Europe (5%), and other global markets

Company Size: 51-100 employees

Quality Assurance
  • Pre-production samples provided before mass production
  • Final inspection conducted before shipment
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.

Services Provided
  • Delivery Terms: FOB
  • Payment Options: T/T (USD or EUR)
  • Languages: English, Chinese
  • Samples: Available upon request
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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