Telescopic Hydraulic Cylinder 140mm Bore 600mm Stroke 30MPa

This OEM telescopic hydraulic cylinder features a long stroke design (140 100-6550) ideal for dry-pressing applications. Engineered for durability and performance, it ensures reliable operation in demanding industrial environments.

• Tube follows GUOYUE CD250 style with material options: 45#, 42CrMo, or 27SiMn steel
• Precision ground holes to H8 tolerance with surface roughness Ra under 0.4 μm
• Components (head, base, ears, piston) constructed from 45# steel (no cast iron/steel)
• Optional fixed or floating bumpers for controlled deceleration at any speed/load
• Ultrasound-tested welds for stress reduction and extended service life
• Premium international seals: NOK (Japan), Trelleborg (Sweden), Merkel/GP (Germany)

• Each cylinder tested to GB/T15622-2005 and Q/GAKY014-2023 standards
• Includes test sheet and certification documents
• 1-year warranty from shipment date
• Free repair/replacement for manufacturing defects

• Heavy-duty construction with thick steel and hardened rod
• Leak-proof sealing system maintains hydraulic integrity
• Multi-stage telescopic design extends to 6550mm while maintaining compact retracted length
• Rust-resistant paint finish with standard port connections
• Fast response with smooth deceleration
• Operates reliably in extreme temperatures
• Maintenance-friendly design with simple repair procedures
• Load-holding capability during power loss
• Compliant with international safety standards

Based in Jiangsu, China since 2022, we serve global markets including Domestic (40%), Africa (10%), North America (10%), South America (8%), and Southeast Asia (6%). Our team of 51-100 professionals ensures quality at every production stage.

• Pre-production samples provided before mass production
• Final inspection conducted before shipment

Specializing in hydraulic cylinders including single-acting, double-acting, and construction machinery cylinders.

Guoyue Hydraulic Equipment Manufacturing (Jiangsu) Co., Ltd. is a technology-driven enterprise with 50 million yuan registered capital, integrating R&D, design, production, and service.

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