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

Name: Custom Stainless Steel Hydraulic Cylinder 80-56-335mm for Drilling Rigs
Brand: Guoyue Hydraulic Equipment Manufacturing (jiangsu) Co., Ltd
SKU: customized
Price: 5,000.00 USD
Availability: InStock

Place of Origin:China

Brand Name:Guoyue

Certification:CE

Model Number:customized

Minimum Order Quantity:1 piece

Price:USD1,000-10000/pieces

Payment Terms:T/T

Supply Ability:2500 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: 1MPa

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

Pressure: 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

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 NOK (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, NOK, 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

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