1. swing part (Sb01);
  2. upper machine tool (Sb17);
  3. lifting mechanism (Сб21);
  4. swivel mechanism (Сб22);
  5. lower machine tool (Сb18);
  6. beds (Сb19);
  7. wheel (Sb25);
  8. scope (Sb12);
  9. firing device (Sb2001)