鑄造類型：金屬鑄造

輾輪混砂機是一種高效低耗、結(jié)構(gòu)新穎的混砂機。該混砂機采用了彈簧加壓裝置、液力偶合器、氣壓加水、集體潤滑、輝綠巖鑄石護板等新結(jié)構(gòu)和新材料，對保證型砂質(zhì)量，提高生產(chǎn)率，增長使用壽命均起到了重要作用。

這種混砂機適應(yīng)性強、用途廣，主要用于鑄造車間型砂的混制，既可混制機器造型用單一砂，又可混制干型砂、自硬砂、面砂和背砂、芯砂，也適用于玻璃、陶瓷、耐火材料等行業(yè)混制各種粉粒狀物料。

技術(shù)規(guī)格

1．盤徑······························Φ20000mm

2．一次加料量·····························900kg

3．生產(chǎn)率································25t

4．主軸轉(zhuǎn)速······························30r/min

5．砂層厚度······························200mm

6．彈簧加壓范圍··························173-240mm

7．輾輪與底盤最小間隙·························65mm

8．加水氣壓·····························0.5Mpa

9．氣缸工作氣壓··························0.5Mpa

10．主電機

　　　型號······························Y225S-4

　　　功率·······························37kw

　　　轉(zhuǎn)速·····························1480r/min

11．輾輪

　　　直徑······························800mm

　　　寬度······························260mm

　　　重量·······························350kg

12．油泵電機

　　　型號······························Y80l-4

　　　功率·······························550w

　　　轉(zhuǎn)速·····························1390r/min

13．油泵

　　　型號···························B-B10

　　　流量································10L

　　　轉(zhuǎn)速·····························1440r/min

14．混砂周期····························2.3-3min

15．外形尺寸·················2277×(2153-2393)×1998mm

16．機器重量·······························5t