| 摘要 |
<p>A method of producing hollow front axles (8, 22) for industrial vehicles including the steps of fluoforming a tubular blank (1) to obtain an intermediate product (2) having reduced-diameter ends (4), crushing the intermediate product (2) to obtain a central portion (6b, 16) of elongated section and bent intermediate portions (5, 20), and finishing the axle (8, 22) by hydroforming . <IMAGE></p> |
