Njengomkhiqizi weGarage Door Torsion Springs, sinikezela ngama-Torsion Springs ngamadayamitha angu-1.75” kanye no-2” ngosayizi bezintambo abaningi kusukela ku-0.207, 0.218, 0.225, 0.234, 0.243, 0.250, 0.262 kuya ku-0.272.Wonke ama-Torsion Springs ethu akhiwe ngocingo lwasentwasahlobo olunamandla, olufutheka uwoyela, luhlangana ne-ASTM A229.
Izici Ezijwayelekile:
(1) 0.225 in. usayizi wentambo x 2 in. ID x 27 in. L enombala obomvu wekhodi
(2) I-Spring-tensile ne-Oil-tempered Spring Wire
(3) Ilinganiselwe ku-10,000 kuya ku-15,000 Cycles