Aosite, kaha 1993
Sehlopha se tloaelehileng
1. Ho ea ka mofuta oa 'mele oa letsoho, e ka aroloa ka mofuta oa li-slide-in le mofuta oa clip-on.
2. Ho ea ka boemo ba sekoahelo sa phanele ea monyako, e ka aroloa ka sekoahelo se feletseng (sekoahelo se otlolohileng le letsoho le otlolohileng) le 18% bakeng sa sekoahelo se akaretsang le sekoahelo sa halofo (sekoahelo se bohareng le letsoho le kobehileng) le 9% bakeng sa sekoahelo, le tsohle tse patiloeng. (big bend and big curve) liphanele tsa mamati tse patiloeng ka hare.
3. Ho latela setaele sa sethala sa nts'etsopele ea hinge, e ka aroloa ka: hinge ea mohato oa pele, hinge ea matla ea mohato oa bobeli, hinge ea hydraulic buffer, hinge e ipulelang ea ho its'oara, jj.
4. Ho ea ka lehlakoreng le qalang la hinge, hangata ke likhato tse 95-110, haholo-holo likhato tse 25, likhato tse 30, likhato tse 45, likhato tse 135, likhato tse 165, likhato tse 180, joalo-joalo.
Ho feta moo, ho na le litlhaloso tse fapaneng tse ikhethang bakeng sa lihokelo tsa selemo, joalo ka hinge ea ka hare ea 45-degree, hinge ea kantle ea 135-degree, le ho bula hinge ea likhato tse 175.
Phapanong ea lihokelo tse tharo tsa angle e nepahetseng (letsoho le otlolohileng), kobeha halofo (half curve) le kobeha e kholo (mokokotlo o moholo):
* Li-hinges tse ka lehlakoreng le letona li lumella lemati ho thibela ka ho feletseng likarolo tsa mahlakoreng;
* Li-hinges tse nang le halofo tse kobehileng li lumella karolo ea monyako hore e koahele likarolo tse ling tsa mahlakoreng;
* Hinge e kholo e kobehang e ka etsa lepolanka la mamati le phanele ea mahlakoreng a bapisa;