Shaoyang Victor Hydraulic Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 1000 pcs per month |
| Delivery Time | 15-30 days |
| Packaging Details | Standard Export Wooden Case |
| Pressure | 160-450 bar |
| Application | Hydropower Plant |
| Material | carbon steel, alloy, stainless steel |
| Stroke Length | 24000mm |
| Bore Diameter | 2500mm |
| Brand Name | SY Hydraulic |
| Model Number | SY-Hydraulic Cylinder |
| Certification | China Classification Society Certification |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000 pcs per month |
| Delivery Time | 15-30 days | Packaging Details | Standard Export Wooden Case |
| Pressure | 160-450 bar | Application | Hydropower Plant |
| Material | carbon steel, alloy, stainless steel | Stroke Length | 24000mm |
| Bore Diameter | 2500mm | Brand Name | SY Hydraulic |
| Model Number | SY-Hydraulic Cylinder | Certification | China Classification Society Certification |
| Place of Origin | China | ||
| High Light | Alloy Steel Water Conservancy Hydraulic Cylinder ，Hydraulic Cylinder 1200mm Stroke | ||
Water Conservancy Hydraulic Cylinder 1200mm Stroke for Sluice Valve Operation
Features:
1. High-strength alloy steel cylinder with tensile strength ≥800MPa and pressure rating up to 42MPa
2. Metal-ceramic composite piston rod resists corrosion 3-5x longer than chrome plating
3. Deep hole honing achieves inner surface roughness Ra≤0.2μm and straightness ≤0.05mm/m
4. Modular seals with triple protection reduce leakage to ≤0.1mL/h
5. Segmented cylinder design supports 1.4m bore and 17m stroke for sluice gates
6. 5-42MPa operating pressure with 1:1000 flow ratio and ±2% dynamic compensation
7. LVDT displacement sensor enables ±0.5mm closed-loop control
8. IoT sensors monitor NAS Class 8 cleanliness and predict failures
9. Adjustable cushioning reduces impact force by ≥85% with 0.5m/s seismic response
10. Multi-cylinder synchronization error ≤1% for radial gate coordination
Technical data:
| Parameter Category | Technical Parameter | Technical Specifications |
| Basic Parameters | Bore Diameter | Φ200-Φ2500mm (H8 tolerance grade) |
| Stroke | Max. single-stage stroke 24000mm (straightness ≤0.05mm/m) | |
| Working Pressure | 16-45MPa (rated), instantaneous pressure ≥1.5×rated | |
| Material & Manufacturing | Cylinder Body Material | Forged 27SiMn/34CrMo4 steel (Tensile strength ≥900MPa, Yield strength ≥750MPa) |
| Piston Rod Surface Treatment | Laser Cladding + Hard Chrome Plating (Thickness 0.05-0.1mm, Hardness ≥900HV) | |
| Cylinder Bore Finishing | Precision honing (Ra ≤0.2μm, Cylindricity ≤IT7 grade) | |
| Sealing & Leakage | Primary Sealing System | PTFE Guide Rings + PU U-Seals + Dust Wipers (Leakage ≤0.1ml/min @35MPa) |
| Redundant Static Seals | Dual O-Rings + Backup Rings (Redundancy ≥200%) | |
| Cushioning & Motion Control | Cushioning Mechanism | 3-Stage Hydraulic Cushioning (Tapered throttling + Elastic accumulators, ≥85% speed attenuation) |
| Position Sensor Accuracy | Magnetostrictive/LVDT type (Resolution 0.01mm, Linearity ±0.05%FS) | |
| Environmental Adaptability | Operating Temperature Range | -40°C to +80°C (Fluorocarbon seals compliant with ASTM D2000 M4EE) |
| Corrosion Resistance | C5-M Corrosion Resistance (HVOF WC-Co coating, ≥2000 hours salt spray test) | |
| Smart Monitoring | Pressure Monitoring | Piezoresistive sensor (Accuracy ±0.5%FS, Range 0-50MPa) |
| Temperature Monitoring | PT1000 sensor (Range -50°C to +150°C, Accuracy ±0.5°C) | |
| Vibration Analysis | Triaxial accelerometer (Frequency response 0-10kHz, Sampling rate ≥10kHz) | |
| Safety & Reliability | Burst Pressure | ≥2.5×Rated Pressure (Cylinder deformation ≤0.1% of total length) |
| Fatigue Life | 2 million cycles per ISO 6402 (No cracks/permanent deformation) | |
| Emergency Manual Operation | Integrated G3/8" manual pump port (≥3 full stroke operations) | |
| Installation & Maintenance | Mounting Surface Flatness | ≤0.05mm/m mounting base flatness |
| Maintenance Interval | Seal replacement cycle ≥5 years/100k cycles (MTTR ≤4 hours) | |
| Energy Efficiency & Eco-Friendly | Hydraulic Fluid Compatibility | Compatible with mineral oils & HETG bio-oils (Seals certified per DIN 51524) |
| Energy Optimization | Differential Circuit Design (≥30% energy reduction in return stroke) |
Specifications:
| Cylinder Type | Mill type, Head Bolted, Base Welded |
| Bore Diameter | Up to 2500mm |
| Rod Diameter | Up to 600mm |
| Stroke Length | Up to 24,000mm |
| Piston Rod Material | AISI 1045, AISI 4140, AISI 4340, 20MnV6 |
| Rod Surface Treatment | Hard chrome plated, Chrome/Nickel plated, Ceramic coated |
| Tube Material | Carbon steel AISI1045 or ST52.3, Alloy steel AISI4140, Stainless steel 2Cr13 or 1Cr17Ni2 |
| Tube Surface Painting | Colors according to RAL and thickness according to customer needs |
| Mounting Type | Clevis, Cross tube, Flange, Trunnion, Tang, Thread |
| Design Pressure | Up to 40Mpa |
| Seal Kits Type | PARKER, MERKEL, HALLITE, NOK, TRELLEBORG |
| Quality Assurance | 1 year |
| Certificate | SGS, BV, ABS ,GL, DNV etc. |
| Application | Heavy industry, steel mill, Hydraulic press, etc. |
Applications:
Competitive Advantage:
1. High-Pressure Automatic Air Bleeders: Float-type vents automatically purge 99% entrapped air within 30s at >5MPa, featuring spiral flow channels for 5L/min exhaust capacity.
2. Smart Lubrication Management: Centralized progressive lubricators with ±5% dosing accuracy extend regreasing intervals to 2,000 hours based on stroke counts.
3. Emergency Manual Override: Planetary gear-driven hand pumps (1:120 ratio) enable 0.5m/min gate movement with ≤200N manual force during power outages, compliant with GB/T 3766 safety codes.
4. Dynamic Load Compensation: Real-time PID-controlled servo valves adjust flow within 1s to maintain ±5% speed stability during gate jamming or debris impacts.
The Analysis For Hydropower Hydraulic Cylinder Common Breakdown:
1. Synchronization errors in multi-cylinder systems stem from flow imbalances. Advanced motion controllers with cross-coupled feedback algorithms compensate for mechanical variances. Equalizing flow dividers with pressure compensation maintain velocity matching. Laser alignment verification ensures positional accuracy within 0.05% of stroke length.
2. Stick-slip motion occurs during low-speed operation. hydraulic cylinder. Friction variation between static and dynamic states causes jerky movement. Implementing MoS2-impregnated seals reduces coefficient variation. Temperature-compensated viscosity modifiers maintain optimal lubricity. Preload adjusters eliminate mechanical backlash in guide mechanisms.
3. Thermal anomalies degrade material properties. Excessive heat generation from pressure losses requires thermodynamic analysis. High-efficiency coolers with automatic bypass valves maintain oil temperature below 60°C. Fluorocarbon seals retain elasticity at 150°C, while computational fluid dynamics optimizes flow paths to minimize energy conversion.
Company Details
Business Type:
Manufacturer
Year Established:
1968
Total Annual:
400000000-500000000
Employee Number:
400~600
Ecer Certification：
Verified Supplier
Shaoyang Victor Hydraulic Co., LTD. (formerly Shaoyang Hydraulic Parts factory), founded in 1968, is one of the three pillar enterprises of china's hydraulic industry directly under the former Ministry of Machinery industry, the national fixed-point production of hydraulic components, cylinders,... Shaoyang Victor Hydraulic Co., LTD. (formerly Shaoyang Hydraulic Parts factory), founded in 1968, is one of the three pillar enterprises of china's hydraulic industry directly under the former Ministry of Machinery industry, the national fixed-point production of hydraulic components, cylinders,...
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