Njengomvelisi weGarage Door Torsion Springs, sibonelela ngeTorsion Springs kwi-1.75” kunye ne-2” yeedamitha kwiisayizi ezininzi zocingo ukusuka ku-0.207, 0.218, 0.225, 0.234, 0.243, 0.250, 0.262 ukuya ku-0.272.Zonke iTorsion Springs zethu zenziwe ngocingo oluphezulu, olunobushushu obuphezulu be-oyile, ludibana ne-ASTM A229.
Iimpawu eziqhelekileyo:
(1) 0.225 ngaphakathi ubukhulu bocingo x 2 ngaphakathi ID x 27 ngaphakathi L enombala obomvu wekhowudi
(2) I-High-tensile kunye ne-Oil-tempered Spring Wire
(3) Ilinganiswe kwi-10,000 ukuya kwi-15,000 Cycles