Door Locking Hydraulic Cylinder

$150-500 /Piece/Pieces

Payment Type:	L/C,T/T,D/P,Paypal
Incoterm:	FOB,CFR,EXW,CIF,DDP,CIP,CPT
Min. Order:	1 Piece/Pieces
Transportation:	Ocean,Land,Air
Port:	shanghai

Model:

90 45-75
90 45-75

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Product Description

Product Attributes

Model No.: 90 45-75

Brand: guoyue

Warranty Period: 1.5 Years

Out-of-warranty Service: Online Support

Where To Provide Local Services (in Which Countries Are There Overseas Service Outlets): Indonesia

Showroom Location (in Which Countries Are There Sample Rooms Overseas): None

Place Of Origin: China

Service System: Online Support

Support Customization: Oem, Odm

Packaging & Delivery

Selling Units	:	Piece/Pieces
Package Type	:	wooden package
Picture Example	:

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Product Description

Door locking hydraulic cylinders are critical for securing heavy-duty access points in industrial and hazardous environments. These robust actuators provide fail-safe clamping force (typically 5-200 tons) to maintain structural integrity under extreme conditions.

In **steel mills**, they securely lock furnace doors and rolling mill enclosures, withstanding radiant heat up to 250°C while preventing accidental openings during operation. Their thermal-resistant seals and water-cooled jackets ensure reliable performance near molten metal.

**Marine and offshore** applications utilize corrosion-resistant models (316L stainless steel) to seal watertight compartments and hatches. The cylinders maintain constant pressure despite vessel motion, with IP69K-rated models resisting saltwater immersion.

For **nuclear facilities**, specially certified versions feature dual-redundant locking mechanisms and seismic-rated construction. They control containment door access with ±0.5mm positioning accuracy, integrating with radiation-hardened control systems.

**Mining operations** employ explosion-proof (ATEX) designs to secure ventilation doors and crusher access panels. The cylinders' vibration-resistant construction handles shock loads from rock falls while preventing unauthorized entry.

**Automated warehouses** use compact locking cylinders with RFID-enabled position verification for high-security storage areas. Their rapid engagement (<1 second) synchronizes with conveyor systems without disrupting workflow.

Advanced models now feature:

• IoT-enabled force monitoring to detect door seal degradation

• Emergency manual release systems

• Fire-rated designs maintaining function at 400°C for 90+ minutes

These cylinders combine brute force with precision control, ensuring personnel safety and process security where mechanical latches prove inadequate. Their maintenance-free designs often exceed 500,000 cycles in continuous operation.