The surface of the guide wheel of the track drag chain plate is uniformly quenched

Bokaholimo ba lebili la tataiso ea poleiti ea ketane ea pina e tingoa ka mokhoa o ts’oanang, ka bophara ba 800, le lera le thata (ha ho sa le joalo, ha ho tlase)

± 25mm, botebo ba sekhahla sa phetoho bo ka tlase ho 2, ‘me boima ke 48. Ha ho hlokahale lebanta le bonolo.