The case of BDM Assembly, welded(hub disc header BDM) from the manufacturer, the node cutting disk harrows upgraded used on disk harrows (disc harrows) series BDM. Serves as a working hub, (fixed disk). The hub of qualitative bearing, reinforced washer, nut М27х2. TECHNICAL FEATURES : 1. Case PM is made of a seamless pipe, a billet is processed on CNC machines, the internal housing bore is performed, after welding the plates of the housing, the hub is strengthened through the replacement of 14 mm plates for 16 mm 2. Threaded hub cap steel under 55 key 3. Axle forged subjected to annealing at high frequency. 4. Notched washer axis. 5. Thread axis 27 step 2 Large assortment of parts.