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　　1. The main frame is welded by high-quality national standard steel plate, with reasonable structure design, good strength and high bearing pressure. 2. The domestic high-quality oil cylinder is adopted, and the main components are selected with advanced hydraulic parts, which ensures a long service life. 3. Easy to use and maintain. Nominal pressure (kn) 400 Horizontally mounted opening in the direction of the plate (MM) 1500-2200 Format size (mm) 1370 * 2700 Number of plunger cylinders (pieces) 2 Diameter (mm) Linyi or Wuxi φ260-320 stroke (mm) 800 Pressure resistance (Mpa) ≤30 Working closing time (S) 30S Low pressure pump flow (L / min) 25 Allowable pressure (Map) Power (KW) 11 High pressure pump flow (L / min) 10 Power (kw) 5.5 Unit board Blank pressure (kgf / cm) 16.5 Slab size (mm) Overall size (mm) Standard thickness of steel plate (mm) 30 Upper and lower beams (mm) 800 Moving beams (mm) 400