1.1 Torsion Rod and Spring Selection
Torsion Rod
1 = 1 dot
2 = 2 dots
3 = 3 dots
2 Construction
Principal Parts:
• Top Housing/ Tube Clamp Assembly
(aluminum, carbon steel, stainless steel,
acetal homopolymer, PTFE, PU)
• Torsion Rod (acetal homopolymer)
Spring
P = Purple
W = White
B = Black
Weight kg
44–52
53–59
60–68
69–77
78–88
89–100
101–116
117–125
• Shaft/Locking Ring Assembly (stainless
steel/aluminum alloy)
• Spring (carbon steel)
• Shin Assembly (stainless steel/aluminum)
3
Impact Level
Low
Moderate
1P
2P
2P
2W
3W
2P
2W
3W
2W
3B
3B
3B
3B
3B
3B
3B
938416/3-1019
High
3W
3W
3B
3B
3B
3B
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