摘要 |
<p>The machine has a casing (10) with two meshing bores (14, 15). These contain meshing gear wheels on shafts (20, 27) running in bearings in bearing boxes (16, 23) inserted in the ends of the housing. The bearing boxes (16) of the driving shaft (20) are pressed tight against the side (13) of the bore (14) in the housing. The bearing boxes (23) of the layshaft (27) are relieved of hydraulic pressure outwards by relief zones (33) which are in communication with the high pressure side by passages (41) in the boxes. The gap between their outer edges and the inside of the housing bore (15) is taken up by a sealing strip (35).</p> |