设备维修作业中,拉马是必不可少的工具。在以往的检修作业过程中,我们自制的种种拉马经常遇到拉杆不是过短就是过长、压板端拉杆丝扣损坏无法拧动或需多次拧进松出等问题。也就是说,对于拆卸不同规格的零件,需要配制相应规格的拉马。 Equipment maintenance operations, Rama is an essential tool. In the past during the maintenance operation, we often made a variety of self-made pull rod is not too short is too long, the end plate can not twist the screwdriver screwed or need to be screwed in and so on many issues. In other words, for the disassembly of different specifications of the parts, the need to formulate the corresponding specifications Rama.