Protection tubes series 120, 160 and 300
Overview protection tubes on hydraulic cylinders
The selection of the appropriate protection tube depends on the series, the type of effect of the hydraulic cylinder (single-rod or double-rod), as well as the type of position transducer.
 only for protection of the position transducer, no cylinder mounting |
Series 120/160/300 Single-rod | Protection tube for position transducer without mounting | for magnetostrictive position transducer |
 for cylinder mounting on the cap side |
Series 120/160/300 Single-rod | Protection tube for position transducer for mounting | for magnetostrictive position transducer |
 only for protection and installation of the position transducer, no cylinder mounting |
Series 120/300 Double-rod | Protection tube for piston rod & Protection tube for position transducer without mounting |
for inductive or magnetostrictive position transducer |
 for cylinder mounting on the cap side |
Series 120/300 Double-rod | Protection tube for piston rod & Protection tube for position transducer for mounting |
for inductive or magnetostrictive position transducer |
Assignment of the standard spherical plain bearings in the protection tubes with pivot mounting with spherical plain bearing
| Series cylinder | Standard Cylinder |
Spherical bearing ISO 12240-1 |
Bearing clearance | Mounting bearing |
| 120, 300 | Hänchen | Form E (DO) requires maintenance | Group N | permanently installed |
| 120 | ISO 8132 | Form W (LO) requires maintenance | Group N | with retaining ring |
| 160 | ISO 8132 | Form W (LO) requires maintenance | Group N | with retaining ring |
Group N = normal clearance
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