Customized Drum-like Locking Hydraulic Cylinder

Custom Drum-Locking Hydraulic Cylinders
Engineered Position Locking · Zero Drift · Fail-Safe Load Holding

✅ Drum-Type Mechanical Lock

• Hardened Steel Ratchet Segments (HRC 58-62)

• Hydraulic Release / Spring-Engaged Design

• Holding Force: Up to 1,500 Tons
  ✅ Zero-Position-Drift Guarantee

• Locking Precision: ±0.05mm

• Reaction Time: <50 ms Emergency Engagement

► Wind Turbine Blade Pitch Brakes
► Heavy Lift Crane Boom Locking
► Ship Launching Platform Retention
► Press Slide Safety Arrestors
► Mining Shuttle Car Anchoring

▶ Locking Force Range: 50T~1,500T
▶ Bore Sizes: Ø80mm~Ø500mm
▶ Environmental Adaptations:

• IP68 Submersible Versions

• ATEX/IECEx Explosion-Proof

• -50°C Arctic Packages

🔧 Dual-Safety Engagement

• Primary: Helical Drum Lock (ISO 14118 Compliant)

• Secondary: Hydraulic Counterbalance Valve
  🔧 Anti-Vibration Locking

• Shock-Absorbing Engagement Teeth

• Vibration Tolerance: 5g @ 10-2000Hz
  🔧 Maintenance-Free Operation

• 500,000+ Cycle Lifespan (ISO 19973)

• Self-Lubricating Bronze Bushings

Manufacturer Direct Value:
▸ FEA-Optimized Locking Profile Design
▸ 100% Load Holding Validation Testing
▸ DNV-GL/CE/TÜV Certification Support

Prevents catastrophic drift during power loss, maintains position under sustained loads, and delivers failsafe operation in critical industrial systems.