An arm-drilling bed is overhauled because of its long life or incorrect operation, which often results in a failure to adjust speed and yield. So how do we unload the gearbox of the arm-drilling bed? And then the shenyang hek talks about how to detach the speedbox of the arm drill bed。

The main parts of the z3050 shaking arm drill were dismantled in the following order: power was turned off and all electrical units and related electrical components were removed. The main axle shall then be removed from the right side of the rig. When the arm is fixed, the lifting apparatus is removed and the arm and outside poles are suspended. The inner pillars are removed from the base. If maintenance of the equipment is not performed locally, the base seat will need to be removed and vice versa。

What are the checks that need to be done before the z3050 junction drill bed is removed? The junction drills need to be performed in accordance with industry standards and to have a sober understanding of the wear of the machine bed, in addition to the size of the pivot. If the turning gap is too large to require the removal of the external pillar, the wear and tear of the chain ball bearings and spring steel strips will be checked to facilitate replacement of components. (c) the size check method for the turning gap of the column: the percentage table is placed at the lower end of the outer column and the handle is used to press the workstation, at which point the change in the percentage table is read. The variation value is the gap between the outer column, which is measured without stepping up, and the shaking arm and the main axle box are adhesived。

The rigs consist mainly of pillars, shaking arms, main axle boxes and floors. The main axle box is mounted on the shaking arm, which can move down the pole to customise the processing of the requirements of different heights, in addition to being able to reverse the outside pillar at 360° scale, and thus the main axis can easily be adjusted to the processing position required. In order for the main axis to be firmly identified at the time of processing, the arm-drilling rigs also have an inner pole, a shaking arm, and a tight tissue of the main axle box, which can be rapidly tightened when the position of the main axis is adjusted to confirm. Other variants of the junction-drilling bed, such as the junction-drilling arm and the main axle box, can be reversed or tilted so that the main axle can be drilled in any direction in space. It applies to the processing of large items in manufacturing industries such as heavy machinery, rolling stock, boats and boilers. The bottom of the test arm rig is a wheel capable of moving in orbit and applies to the processing of narrow longform parts in industries such as bridges and machine beds。




