| 摘要 |
FIELD: railway transport. ^ SUBSTANCE: proposed straightening machine comprises frame with hammering unit, lifting and straightening units, platform accommodating manipulator and hopper with broken stone proportioner. Platform frame incorporates guides with rollers fitted therein to attach the proportioner to the frame via levers, while proportioner is furnished with support rollers to adjust its height relative to rails. ^ EFFECT: expanded performances in rail track local repair, higher efficiency. ^ 3 dwg |
