2 Product description
2.1 Available sizes
Reference number
2.2 Components
Scope of delivery (see fig. 1)
Item
Quantity
[pcs.]
1
2
2
2
3
2
4
2
5
1
Not included in scope of delivery
Item
Quantity
[pcs.]
6
1
7
1
2.3 Function
The 17Y32 and 17Y35 system extension assists are suitable for leg pros
theses with an extension assist function, and are unilaterally or bilaterally
mounted on the 17B26* or 17B3* orthotic knee joints. The stronger rubber
rings of the 17Y35 result in a more powerful extension assist function.
8
System extension assist
17Y32
17Y35
Designation
Flat head screw
Oval countersunk
screw
Rubber ring
Special screw
Serrated lock wash
er
Designation
Orthotic knee joint, lower sec
tion
Orthotic knee joint, upper sec
tion
For orthotic knee joint
17B26*, 17B3
17B26*, 17B3
Reference number
501S43=M3x4 (17Y32,
17Y35)
501S27=M3x4 (17Y32,
17Y35)
18Z1=20.8x14.5 (17Y32)
18Z1=24.6x18.3 (17Y32)
18Z2=21.0x12.9 (17Y35)
18Z2=26.8x17.7 (17Y35)
501S79=M5x4.1x16.1
(17Y32, 17Y35)
507S11=5.3 (17Y32,
17Y35)
Reference num
ber
17B26*, 17B3*
17B26*, 17B3*