Convenient torsion spring for professional engineer with multiple functions made in Japan

Product name

 Please choose it among three kinds of different A (90 °) and B (135 °)  

 and C (180 °) of the free angle depending on a use.

Inner diameter

(mm)

Wire diameter

(mm)

 Arm length

(mm)

 Spring rate

(Nmm/deg)

Allowable bending angle

(deg)

30 ~ 135

(pcs)

2 ~ 20

(The number of items in a bag differs depending on the part)

Product

code

Super Spring K series Compression Spring

No.1001~No.1075
There are a couple of springs for each 75 types.

Super Spring K series Compression Spring

No.1076~No.112
There are a couple of springs for each 52 types.

Super Spring K series Extension Spring

No.2001~No.212
There are a couple of springs for each 120 types.

Super Spring K series Extension Spring

No.2121~No.2172
There are a couple of springs for each 52 types.

Super Spring K series

Compression Spring & Extension Spring
No.1001~No.1127 & No.2001~No.2172 SET
There are a couple of springs for each 299 types.

Super Spring D series Compression Spring

No.5051~No.5175
There are a couple of springs for each 125 types.

Super Spring D series Extension Spring

No.6102~No.6270
There are a couple of springs for each 85 types.

Super Spring D series

Compression Spring & Extension Spring
No.5051~No.5175 & No.6102~No.6270 SET
There are a couple of springs for each 210 types.

Product

code

Super Spring DS series Compression Spring

No.8001~No.8075
There are a couple of springs for each 75 types.

Super Spring DS series Compression Spring

No.8076~No.8153 of end number 1,2,3,6,7,8

There are a couple of springs for each 48 types.

Super Spring DS series Extension Spring

even of No.8502~No.8670
There are a couple of springs for each 85 types.

DS series Kits E2
(No.8672~No.8786 of 

end number 2,4,6)

Super Spring D series Extension Spring

No.8672~No.8786 of end number 2,4,6
There are a couple of springs for each 36 types.

DS series Kits
(No.8001~No.8075)
(No.8076~No.8153 of

end number 1,2,3,6,7,8)

Super Spring D series

Compression Spring & Extension Spring
No.8001~No.8075 &
No.8076~No.8153   of end number 1,2,3,6,7,8 SET
There are a couple of springs for each 123 types.

DS series Kits
(even of No.8502~No.8670)
(No.8672~No.8786 of 

end number 2,4,6)

Super Spring DS series

Compression Spring & Extension Spring
even of No.8502~No.8670 & 
No.8672~No.8786  of end number 2,4,6 SET
There are a couple of springs for each 121 types.

Super Spring DS series

Compression Spring & Extension Spring
Product code 1260 & 1261
DS series ALL 244 types.