| 摘要 |
FIELD: transport.SUBSTANCE: rail handling crane comprises track truck, dual-tube prop with strut and pulley at the end secured with the help of crossbar, single-tube jib with the pulley at the end, two-strand rail lifting block and tackle with rail gripper and hand-driven winch and two-strand jig lifting block and tackle with hand-driven winch. Track truck is equipped with track rail gripping lock.EFFECT: higher truck efficiency resulted from accelerated rail handling procedures.2 dwg |
