I. Requirements Analysis:

Hydraulic jacks are specialized lifting and support tools designed for disaster sites such as earthquakes, landslides, and building collapses. They deliver robust support and lifting capacity in complex and hazardous environments, providing powerful assistance for rescue operations.

II. Product Features:

1. High Operating Pressure: Operating pressure ≥720 bar ensures stable and efficient performance under high-pressure conditions;

2. Robust Support Capacity: Support force ≥50t, suitable for supporting and lifting various heavy objects;

3. Durable and Reliable: Constructed with high-strength materials and premium seals to ensure long-lasting performance in harsh conditions;

4. Portable and user-friendly: Compact design and lightweight construction facilitate easy transport and rapid deployment. Simple operation allows rescue personnel to master it quickly;

III. Application Scenarios:

Hydraulic jacks are widely used in rescue operations at disaster sites such as earthquakes, landslides, and building collapses. They can support collapsed building structures to prevent further collapse, and also perform lifting operations to rescue trapped individuals or heavy objects from hazardous areas. During rescue operations, hydraulic jacks play a critical role in enhancing efficiency and reducing risks.

IV. Product Specifications:

Serial No.	Item Name	Technical Parameters
1	Load Capacity	50 - 500 tons
2	Body Height	123 - 190mm
3	Working stroke	48 - 52mm
4	Working Pressure	70MPa
5	Application Industries	Suitable for operations requiring prolonged piston extension to sustain continuous loads, such as concrete component pouring and bridge erection support.