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Premium Quality Hydraulic Cylinders - Quality Assured
1. Internals:Cylinder barrel adopts GUOYUE EU/US metallurgical
standard CD250 structure. Barrel material: 45#, 42CrMo, or 27SiMn.
Bore honed to H8 precision with surface roughness Ra<0.4μm.
Heads, base, trunnions, and pistons are exclusively made of 45#
steel; no cast iron or cast steel components are used.
2. Buffering:Multiple buffering options including fixed and
floating buffer structures to ensure effective deceleration across
various pressures and speed ranges.
3. Welding:100% ultrasonic impact treatment applied to all
pressure-bearing and load-critical welds. This eliminates weld
stress (removal rate ≥90%) and significantly enhances weld fatigue
strength.
4. Sealing:All cylinders exclusively use premium imported seals
from Japan NOK, Sweden Trelleborg, Germany Merkel, and GP. No
domestic seals are utilized.
5. Testing &Certification:Factory testing strictly complies
with GB/T15622-2005 "Hydraulic Fluid Power - Test Methods for
Cylinders" and internal premium standard Q/GAKY014-2023. Includes
provision of factory test reports and product qualification
certificates.
6. Warranty: One-year warranty from shipment date. Free repair or
replacement provided for defects arising from design or
manufacturing within the warranty period.
Advantages :
This hydraulic cylinder offers precise control, real-time feedback
via sensors, and high durability for demanding applications. Its
double-acting design ensures efficient bidirectional force, while
customization allows tailored sizing/pressure. Ideal for
automation, it reduces downtime, enhances safety, and improves
energy efficiency, making it suitable for industrial, mobile, and
heavy machinery use.
Applications :
Used in automated manufacturing, construction equipment
(excavators/cranes), agricultural machinery, and material handling
systems. Also applied in robotics, aerospace actuators, and
precision press machines. The sensor integration enables smart
monitoring in hydraulic systems, ensuring optimal performance in
harsh environments like mining, marine, and energy sectors where
reliability is critical.
Application | Engineering machinery, mine, shipping, metallurgy, water
conservancy, offshore, agriculture, etc. |
Seal | Parker, Merkel, NOK, Hallite,etc. |
Paint | Red, Grey, Yellow, Black, etc. |
Material | St52, CK45, 4140, Duplex2205, Stainless Steel 304/316, etc. |
Certificate | ABS, Lloyds, SGS, etc. |
Package | Bubble-wrap packing, then in wooden case. |
Color | choose the color according to customer requirement |
Core components | Bearing,Pressure vessel,Pump |
Is it a standard part? | Nonstandard |
Structure | Piston Type, Plunger Type, Telescopic Type, |
Power | Hydraulic & Pneumatic |
Brand | Guoyue |
Sample | Available |