Handwheel ka thepa ea rekere, matla a rabara ea tlhaho, lebili la rabara ea tlhaho, rabara, rabara, rabara e senyehileng ea matla a batlang a le holimo, matla a matla a thata a lebili la rabara le sa tsitsang le bitsoang tala, lebili la tlhaho la rabara la matla a Green ho fihlela ho 1.4 ~ 2.5Mpa, e loketseng bakeng sa ts'ebetso ea rabara ea letsoho la rabara e hlokahalang.
Rabara ea tlhaho{{0}matla a ho taboha ha mabili a holimo, ho fihla ho 98kN/m, hammoho le ho se mamelle ha matla, rabara ea tlhaho-e matla haholo hobane e khona{3}}maotwana a tiisitsoeng a rabara, liketane tse ka lehlakoreng la khatello ea maikutlo ha Crystal e otlolohile.
