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

Pamwamba pa gudumu lowongolera la mbale yokokera njanji imazimitsidwa mofanana, ndi mainchesi a 800, ndi wosanjikiza wowuma (opandanso, osachepera)

± 25mm, kuya kwa gawo la kusintha kuli kochepa kuposa 2, ndipo kuuma ndi 48. Palibe lamba wofewa wofunikira.