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1120T／H冷却床模型120T／H冷却床是二汽铸造二厂用于型砂冷却工艺的一种大型复杂振动设备，冷却床模型为两层结构，上层由360mm×300mm×8．5mm的钢板与内径为10mm，外径为20mm，长为300mm的空心国钢用螺栓连接而成，下层由两根60mm×60mm×578mm的角钢和三根φ20mm×390mm的
1120T / H Cooling Bed Model 120T / H cooling bed is a large-scale complex vibration equipment used by No.2 Steam Casting Plant for sand cooling technology. The cooling bed model is a two-layer structure with the upper layer of steel plate of 360mm × 300mm × 8.5mm Hollow steel with an inner diameter of 10 mm, an outer diameter of 20 mm and a length of 300 mm is bolted together, and the lower layer is made up of two 60 mm × 60 mm × 578 mm angle steel pieces and three φ20 mm × 390 mm