SCHUNK SRU-plus Series - Shock Absorber Types and Overlap

Maintenance
14.00 | SRU-plus 20 - 60 | Assembly and Operating Manual | en | 389443 61
8.4.3 Shock absorber types and overlap
SRU-plus Shock absorber Shock absorber overhang
h [mm]
Tolerance
[mm]
20 W FED 14 4.6 (without spring) -0.2
20 S DED (insertion not required) ---
25 W WP-M 0.4-266 14 -0.1
25 H WP-M 0.4-366 14 -0.1
30 W WP-M 0.6-466 19.5 -0.1
30 H WP-M 0.6-566 16 -0.1
35 W WP-M 0.6-366 19.5 -0.1
35 H WP-M 0.6-366 19.5 -0.1
40 W WP-M 1.0-266 Place fitting disks on shock absorber until it sits in the
piston free from play, }8.4.2 [/60].
40 H WP-M 1.0-466 Place fitting disks on shock absorber until it sits in the
piston free from play, }8.4.2 [/60].
50 W WP-M 1.0-266 Place fitting disks on shock absorber until it sits in the
piston free from play, }8.4.2 [/60].
50 H WP-M 1.0-466 Place fitting disks on shock absorber until it sits in the
piston free from play, }8.4.2 [/60].
60 W WP-M 1.25x2-266 Place fitting disks on shock absorber until it sits in the
piston free from play, }8.4.2 [/60].
Variant with Locked center position
SRU-plus Basic Locked center position
Shock absorber Shock
absorber
overhang
h [mm]
Tolerance
[mm]
Shock absorber Shock
absorber
overhang
h [mm]
Tolerance
[mm]
20 W VM FED 14 4.6
(without
spring)
-0.2 WP-M 0.25-356 9.5 ± 0.05
25 W VM WP-M 0.4-266 VM 10 -0.1 WP-M 0.4-266 G 14 -0.1
30 W VM WP-M 0.6-566 VM 12 -0.1 WP-M 0.6-466 G 19 -0.1
35 W VM WP-M 0.6-466 VM 17.2 -0.1 WP-M 0.6-366 G 19 -0.1
40 W VM WP-M 1.0-266 19.4 -0.1 WP-M 1.0-266 G 22 -0.1
50 W VM WP-M 1.0-266 20.4 -0.1 WP-M 1.0-266 G 22 -0.1
60 W VM WP-M 1.25x2-266 VM Place fitting disks on
shock absorber until
it sits in the piston
free from play,
}8.4.2 [/60].
WPM 1.0-266 G 23 -0.1