Heavy Duty Hydraulic Cylinder 80mm Bore 250mm Stroke for Coal Chemical

This heavy-duty hydraulic cylinder is engineered for demanding applications in coal, chemical, and industrial environments. Built to withstand extreme conditions while delivering reliable performance.

• Tube follows GUOYUE CD250 style with material options: 45#, 42CrMo, or 27SiMn steel
• Precision ground holes to H8 standard with surface roughness Ra under 0.4μm
• Constructed with 45# steel components (head, base, ears, piston) - no cast iron or cast steel
• Customizable deceleration system with fixed or floating bumpers
• Ultrasound-tested welds for superior stress relief and durability
• Premium international seals from NOK (Japan), Trelleborg (Sweden), Merkel and GP (Germany)
• Rigorous testing to GB/T15622-2005 and Q/GAKY014-2023 standards
• 1-year warranty against manufacturing defects

Ideal for engineering machinery, mining operations, shipping, metallurgy, water conservancy, offshore applications, agriculture, and other heavy-duty industrial uses.

• Seal Options: Parker, Merkel, NOK, Hallite
• Paint Colors: Red, Grey, Yellow, Black (customizable)
• Materials: 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
• Sample Availability: Yes

Based in Jiangsu, China with 51-100 employees, serving global markets including Domestic (40%), Africa (10%), North America (10%), South America (8%), and other regions.

• Pre-production samples provided
• Final inspection before shipment

• Accepted Delivery Terms: FOB
• Payment Options: USD, EUR via T/T
• Languages: English, Chinese