Heavy-duty Hydraulic Cylinder 70mm Rod Diameter Custom Stroke
MOQ:
1 piece
Delivery Time:
12~60 days depends on products type
Brand:
Guoyue
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 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, 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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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guoyue Hydraulic Equipment Manufacturing (jiangsu) Co., Ltd
Location
China , Jiangsu , Wuxi , No. 1387, Qianhu Road, Hudai Town
Contact Person
15852701381