本次修訂的主要內(nèi)容：1修改了規(guī)范相應(yīng)章、節(jié)的名稱，調(diào)整了鍛壓機機型的分類，增加了新的機型，淘汰了蒸汽、空氣自由鍛錘。2修改了原規(guī)范幾何精度檢驗的方法和允許偏差。

GB50272-2009······1

1 總 則······9

2 基本規(guī)定······10

3 機械壓力機······15

3.1 并式壓力機······15

3.2 閉式壓力機······17

3.3 拉伸壓力機······22

3.4 板料自動壓力機······29

3.5 蟓旋壓力機······36

3.6 精壓機······39

3.7 試運轉(zhuǎn)······44

4 液壓機······46

4.1 鍛造液壓機······46

4.2 模鍛液壓機······52

4.3 一般用途液壓機······52

4.4 沖壓拉伸液壓機······56

4.5 擠壓液壓機······67

4.6 壓制液壓機······71

4.7 金屬打包液壓機······74

4.8 輔肋設(shè)備與液壓系統(tǒng)······74

4.9 試運轉(zhuǎn)······77

5 自動鍛壓機······79

5.1 自動冷鐓、切邊機······79

5.2 自動彎曲機······81

5.3 試運轉(zhuǎn)······83

6 空氣錘、鍛機······85

6.1 空氣錘······85

6.2 徑向鍛機······87

6.3 錕鍛機······89

6.4 平鍛機······92

6.5 試運轉(zhuǎn)······96

7 剪切機······100

7.1 剪板機······100

7.2 棒料剪斷機······102

7.3 試運轉(zhuǎn)······104

8 彎曲校正機······106

8.1 卷板機······106

8.2 折邊機······110

8.3 板料折彎機······111

8.4 多錕板料矯平機······113

8.5 試運轉(zhuǎn)······114

9 工程驗收······116

本規(guī)范用詞說明······117

附:條文說明······119

1 總則······121

2 基本規(guī)定······123

3 機械壓力機······125

3.1 開式壓力機······125

3.2 閉式壓力機······125

3.3 拉伸壓力機······125

3.4 板料自動壓力機······125

3.5 螺旋壓力機······126

3.6 精壓機······126

3.7 試運轉(zhuǎn)······126

4 液壓機······127

4.1 鍛造液壓機······127

4.2 模鍛液壓機······128

4.3 一般用途液壓機······128

4.4 沖壓拉伸液壓機······129

4.5 擠壓液壓機······129

4.6 壓制液壓機······130

4.7 金屬打包液壓機······130

4.8 輔助設(shè)備與液壓系統(tǒng)······130

4.9 試運轉(zhuǎn)······131

5 自動鍛壓機······133

5.1 自動冷墩、切邊機······133

5.2 自動彎曲機······133

5.3 試運轉(zhuǎn)······133

6 空氣錘、鍛機······134

6.1 空氣錘······134

6.2 徑向鍛機······135

6.3 錕鍛機······135

6.5 試運轉(zhuǎn)······135

7 剪切機······137

7.2 棒料剪斷機······137

7.3 試運轉(zhuǎn)······137

8 彎曲校正機······138

8.1 卷板機······138

8.2 折邊機······139

8.3 板料折彎機······139

8.5 試運轉(zhuǎn)······139

9 工程驗收······140