...with back lock SM 30 AB
for fastening to the backrest
Synchronous seat mechanism made of sheet steel
Mechanism made of sheet steel, black, with lamellas
Seat and back can be locked A-synchronously in any position (SM30 AS)
or as permanent contact version (SM30PK) available
Back strap adjustment by means of push button
28 mm cone for standard gas pressure columns
suitable for plastic shell set KS 20 and PU seats and backrests PUS SM 21 or PUS SM 20
Synchronous Seat Mechanism Sheet Steel - A-Synchronous
black, with slatted backrest rocker height adjustable and lockable in any position, backrest adjustment by push button, 28mm cone, suitable for plastic shell set
| Height mm |
Outside dimension mm |
Hole size mm |
Lever length mm |
Function | Order no. |
|---|---|---|---|---|---|
| 80 | 369×240 | 210x167x110/200 | 234 | A-Synchron | SM 30 AS |
| 80 | 369×240 | 210x167x110/200 | 234 | A-Synchron | SM 30-210 AS |
| 30 | 140×80 | 100×30 | Back lock | SM 30 AB + CO |
Mechanics made of sheet steel - Permanent contact
black, with slats, seat and back can be locked A-synchronously in any position, backrest bar adjustment by means of push button. 28 mm cone, suitable for plastic shell set KS 20
| Height mm |
Outside dimension mm |
Hole size mm |
Lever length mm |
Function | Order no. |
|---|---|---|---|---|---|
| 80 | 369×240 | 210+167×110 | 234 | Permanent contact | SM 30 PK |
| 30 | 140×80 | 100×30 | Back lock | SM 30 AB + CO |
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