Umshini wokwenza i-oval hole shutter shutter door, udumile eNyakatho Melika naseNingizimu Melika.
Isakhiwo se-Torrist, i-roller eyakhayo inokunemba okuphezulu kwemishini, kanye nezinto zokusebenzisa i-roller njenge-Cr12 enomsebenzi wokunemba okuphezulu, ukwelashwa kokushisa, ukusetshenziswa kwempilo yinde.
Idizayini ekhethekile yembobo ye-oval, iziteshi ezi-3 zokubhoboza, ukuhleleka kanye nokugoba ngasikhathi sinye, usayizi wembobo onembile (152 * 25MM), isikhundla sokubhoboza esinembile, akukho mbobo uhhafu, ukuqhuma akulimazi umunwe.
ukusika kokulandela, isivinini esinembobo engu-5m/min, isivinini esingenambobo 9m/min
Ubude be-slat bungasethwa ngokunganaki ku-plc (inqobo nje kokuthi ubude obuphelele bufana nenani lezimbobo)