Springs set 118 pcs (11" / 256 mm)

$
790.00
Number of springs included 118 PCs. 110 on a sides and 8 on a corners of a trampoline.

Side springs
• Material: a-1 GOST 9389-75
• Bar diameter, mm: 3.0
• Length in free state, mm: 258±1.6
• Spring diameter, mm: 28.9±0.24
• Spring force at pre-deformation F1, H: 196.7±19.7
• Spring length at pre-deformation L1, mm: 425

Corner springs
• Material: b-2 GOST 9389-75
• Bar diameter, mm: 4.0
• Length in free state, mm: 256±2
• Spring diameter, mm: 40±0.48
• The force of the spring when pre-deformation of F1, H: 148,6±14,9
• Spring length at pre-deformation L1, mm: 380