This can be made to revolve in either direction at varying speeds, its operation being controlled by a hand wheel situated amidships abaft the cable holders.
Le Nt ingensiwa ijikeleze nukuliphi na icala ngesantya esahlukencyo, ukusebenza kwaye kulawulwa ngevili lesandla elibekwe emphukathini wenqanawa ngaphezulu kwesibambi scenTambo.