MINIATurES HOCK ABSOrBErS MA Series0 pages

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Adjustable
Maintenance free, self-contained
hydraulic components
Long stroke lengths to provide smooth
deceleration and low reaction forces

Technical data
Adjustment:
On model MA 150: by turning the adjustment screw at

ato rs

Integrated mechanical stop (MA 225 upwards)

A ctu

Miniature Shock Absorbers MA Series

1
­

rear. On MA 225 and MA 600: by turning the adjustment
knob against the scale marked 0 to 9. After installation,
cycle the machine a few times and turn the adjustment
knob until optimum deceleration is achieved (i.e.
smooth deceleration throughout stroke). Hard impact
at start of stroke → Turn adjuster towards ‘9’ Hard

MA 150 M

setdown at end of stroke → Turn adjuster towards ‘0’.

Einstellschraube
Adjuster screw

Impact velocity range:
0,3 to 3,6 m/s (check effective weight calculation.):
∅ 4,8

7,5

M14x1,5

AF12
SW12

SW17
AF17

6

70

4,7

Stroke
Hub
12,5
22,5

FA units max. 2 m/s.
∅ 12

W4 capacity rating (max. energy per hour Nm/hr):
If your application exceeds tabulated W4 figures

MA 225 M

consider additional cooling i. e. cylinder exhaust air etc.

Mounting:
In any position. If precise end position datum is

∅ 4,8

13,5

M20x1,5
88

SW18
AF18

8

4,8
SW23
AF23

Stroke
Hub
19
30

4,6

required consider use of the optional stop collar

∅ 17

type AH.

Operating temperature range:

MA 600 M

0°C … +66°C

materials

∅ 6,3

16,5

M25x1,5

SW23
AF23
106,6 (138)

10

4,6
Hub
Stroke
25,4 (40)
36,4 (51)

5
SW30
AF30

∅ 23

Body:
Steel with black oxide finish.

Piston rod:
Hardened stainless steel

Models

Accessories

Modelt
Max. energy capacity Nmt Effective weight metReturntRod resett
t
per cyclet per hourt
Adjustablett
forcet
timet
tW3tW4t
mintkgt maxt Nt
st

MA 150 Mt
MA 225 M t
MA 600 M t

22t
25t
68t

35 000t
45 000t
68 000t

Easy ordering – 24/7

1,0t
2,3t
9t

–t
–t
–t

109t
226t
1360t

3 - 5t
5 - 10t
10 - 30t

0,4t
0,1t
0,2t

Max. side
load angle
o

RectangulartClampt Stop
flanget
mounttcollar
ttt

5
2
2

RF 14t
RF 20t
RF 25t

MB14t
MB 20t
MB 25t

AH14
AH20
AH25

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