目前,许多工程机械企业都欲研制自主品牌的地下连续墙液压抓斗,但是受一些关键技术的制约,产品往往无法在实际应用中顺利施工。在这种情况下,南车时代推出的TG40D型地下连续墙液压抓斗的实际应用也曾受到质疑。为此,本刊记者一行特地来到上海某工地,试图揭开TG40D的神秘面纱 At present, many construction machinery companies are interested in developing self-owned underground continuous wall hydraulic grabs. However, due to the constraints of some key technologies, products often cannot be successfully constructed in practical applications. Under this circumstance, the practical application of the TG40D type underground continuous wall hydraulic grabs introduced by CSR Times has also been questioned. To this end, the journalist and his party came to a certain construction site in Shanghai and tried to unveil the mystery of the TG40D.