◆ 水电工程用油压弯管工具 ●适用一般水管、导线管、瓦斯管、厚钢管，角度弯曲90°。                                       ●1/2″-2″一次成形90°,21/2″-3″必须移动管子弯曲3-5次，才能达到弯曲弧度。●采用铝合金弯曲模具，携带轻便。               ●3″以上弯曲模子均以延长性好的球墨铸铁造而成坚固不易破裂。●操作时请依管径来对照模具规范，不可拿大弯小管。弯4″时应5次到10次移动，不可二次弯成会造成管子凹陷或模子裂损。 
SPK-3PB油压式弯管工具
SPK-4PB油压式弯管工具Item No.吨位(tos)使用范围扬程所需油量重量(kg)薄钢管(A)厚钢管(B)瓦斯管(SGB)SPK-3PB2015mm-75mm(5/8″)(3″)16mm-82mm(1/2″)(3″)15mm-65mm(1/2″)(2 1/2″)27072018.6SPK-4PB2015mm-75mm(5/8″)(3″)15mm-75mm(1/2″)(4″)15mm-100mm(1/2″)(4″)27072028.8   瓦斯管（SGB）管子尺寸管子外径管子内径管子厚度弯曲半径SGP-15(1/2)21.716.12.860SGP-20(3/4)27.221.62.880SGP-25(1)34.027.63.2100SGP-32(1 1/4)42.735.73.5130SGP-40(1 1/2)48.641.63.8160SGP-50(2)60.552.94.2220SGP-65(2 1/2)76.367.94.2320SGP-80(3)89.180.74.2425SGP-90(3 1/2)101.693.24.2550SGP-100(4)114.3105.34.2600厚钢管（B）B16(1/2)21.016.42.375B22(3/4)26.521.92.390B28(1)33.328.32.5130B36(1 1/4)41.936.92.5195B42(1 1/2)47.842.82.5230B54(2)59.654.02.8270B70(2 1/2)75.269.62.8450B82(3)87.982.32.8500B92(3 1/2)100.793.73.5500B104(4)113.4106.43.5680