Custom Stainless Steel Hydraulic Cylinder 80-56-335mm for Drilling Rigs
- 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
| 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 |
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.
- 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
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.
| 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 |
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
- Pre-production samples provided before mass production
- Final inspection conducted before shipment
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.
- Delivery Terms: FOB
- Payment Options: T/T (USD or EUR)
- Languages: English, Chinese
- Samples: Available upon request
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