Heavy-duty Hydraulic Cylinder 70mm Rod Diameter Custom Stroke

Name: Heavy-duty Hydraulic Cylinder 70mm Rod Diameter Custom Stroke
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

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heavy-duty hydraulic cylinder 70mm rod

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Product Name: Hydraulic Cylinder

Rod Diameter: 70mm

Maximum Stroke: Customized

Outer Tube Diameter: 125mm

Inner Tube Diameter: 100mm

Overall Length: Customized

Type: Single Acting Cylinder

Material: Steel, Customized

Surface Treatment Of Piston Rod: Hard Chrome Plated

For Pipe Size: 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

Heavy-duty Hydraulic Oil Cylinder for Dredging Equipment

Product Specifications

Attribute	Value
Product Name	Hydraulic Cylinder
Rod Diameter	70mm
Maximum Stroke	Customized
Outer Tube Diameter	125mm
Inner Tube Diameter	100mm
Overall Length	Customized
Type	Single Acting Cylinder
Material	Steel, Customized
Surface Treatment Of Piston Rod	Hard Chrome Plated
For Pipe Size	Customized

Premium Construction Details

Tube follows GUOYUE CD250 style with material options: 45#, 42CrMo, or 27SiMn
Precision ground hole to H8 with surface roughness Ra under 0.4 μm
Head, base, ears, and piston constructed from durable 45# steel (no cast iron/steel)
Optional fixed or floating bumpers for controlled deceleration
Ultrasound-tested welds for maximum stress relief and longevity
Premium international seals from NOK (Japan), Trelleborg (Sweden), Merkel and GP (Germany)

Quality Assurance

Each cylinder undergoes rigorous testing to GB/T15622-2005 and Q/GAKY014-2023 standards, accompanied by test documentation. Backed by a 1-year warranty covering manufacturing defects with free repair or replacement.

Key Advantages

Engineered for demanding dredging applications, this hydraulic cylinder combines brute strength with precision movement. The hard chrome-plated piston rod and premium international seals withstand harsh marine environments while maintaining smooth operation. Customizable dimensions ensure perfect OEM fit for your equipment.

Applications

Ideal for engineering machinery, mining operations, marine applications, metallurgy, water conservancy projects, offshore installations, and agricultural equipment. Specifically designed for heavy-duty dredging operations where reliability is critical.

Additional Specifications

Seal Options: Parker, Merkel, NOK, Hallite
Material Options: St52, CK45, 4140, Duplex2205, Stainless Steel 304/316
Certifications: ABS, Lloyds, SGS
Packaging: Bubble-wrap with wooden case protection
Structure Types: Piston Type, Plunger Type, Telescopic Type
Power Source: Hydraulic & Pneumatic

Product Images

Manufacturer Information

Guoyue Hydraulic Equipment Manufacturing (Jiangsu) Co., Ltd. is a technology-driven enterprise specializing in hydraulic cylinder research, design, and production. With 51-100 employees and a 50 million yuan registered capital, we serve global markets including North America, Europe, Africa, and Asia.

Quality & Service Commitment

Pre-production samples provided for approval
Final inspection before every shipment
Accepted payment: T/T in USD or EUR
Standard delivery terms: FOB
English and Chinese language support

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