GrabCAD 模型信息
Inner Back Double Acting Hydraulic Cylinder · 模型 232485
Advanced Technical Overview: The 140×110×350 mm double-acting rear internal hydraulic piston is a high-performance hydraulic cylinder engineered for high-pressure and heavy-load applications. This advanced design sets a new standard in the hydraulic cylinder industry for critical industrial applications. Decoding the superior specifications: Precise measurements: Bore Diameter: 140 mm ±0.015 mm Rod Diameter: 110 mm ±0.008 mm Stroke Length: 350 mm ±1.0 mm Rod-to-Piston Ratio: 0.786 (advanced buckling resistance design) Exceptional hydraulic specifications Working pressure: 250-420 bar Test pressure: 630 bar Maximum peak pressure: 500 bar Theoretical thrust: 64,652 N @ 420 bar Theoretical pull: 48,984 N @ 420 bar Volumetric efficiency: > 99.5% Superior Structural Components: 1. Hybrid Rod Design: Core: 300M steel (AMS 6419) Coating: Multi-layer hard chrome (0.1 mm total) Hardness: 68-70 HRC after treatment Straightness: < 0.015 mm/meter Toughness: Break resistance > 2000 MPa 2. Multi-layer sealing system: Primary seal: 5 sealing rings (polyurethane + PTFE) Seal design: Intelligent variable pressure sealing system Pressure resistance: 0 leakage @ 500 bar for 24 hours Cleaning system: Self-cleaning three-stage Weber 3. Advanced low friction bearing: Material: Aluminum bronze with high tin content Design: Hybrid bearing (hydrodynamic + hydrostatic) Friction coefficient: < 0.003 under full load Lubrication system: Forced lubrication with liquid cooling Initial operating program: Stage 1: 50 bar for 1 hour (thermal stabilization) Stage 2: 150 bar for 2 hours (leak test) Stage 3: 300 bar for 4 hours (performance test) Stage 4: 420 bar for 8 hours (endurance test) Integrated testing program: Comprehensive factory testing: Hydrostatic pressure test: 630 bar for 30 minutes Leak rate < 0.1 cm³/min Accelerated endurance test: 5,000,000 cycles @ 350 bar Precise wear monitoring Extreme Environment Testing: Temperature: -55°C to +175°C Humidity: 0-100% with condensation Dust: 10 g/m³ for 48 hours Shock and vibration testing: Random vibrations: 20-2000 Hz @ 10G RMS Mechanical shocks: 100G @ 11 ms Ejection test: 50,000G for 0.1 ms Certifications and compliance: ✓ ASME BPVC Section VIII for pressure vessels ✓ ISO 19973 for reliability testing ✓ MIL-STD-810H for military environments ✓ API 6A PR2 for oil and gas industries ✓ EN 13445 for non-firing vessels
- 格式
- SOLIDWORKS
- 分类
- 3D printing、Automotive、Components
- 标签
- solidworks solid_works hydraulics hydraulic_cylinder cyli
- 数据更新
- 2026-10-25T01:03:44Z
