12
● Metal stopper with bumper
①
Please refer to the table for the Lowest Operating Pressure for a metal stopper with damper.
If the operating pressure is lower than this, repeatability becomes worse.
Lowest Operating Pressure for metal stopper with damper:
The lowest required pressure to fully compress the protruding portion of the damper and have
metal to metal contact.
Model
Minimum operating
pressure
(MPa)
Model
Minimum operating
pressure
(MPa)
MXQ8(A,C)
0.3
MXQ8B
0.3
MXQ12(A,C)
0.3
MXQ12B
0.3
MXQ16(A)
0.2
MXQ16B
0.2
MXQ20(A)
0.2
MXQ20B
0.2
MXQ25(A)
0.2
②
Metal stopper with bumper is consumable Replace the shock absorber when the energy absorption
performance is reduced.
Model
Product number of
Metal stopper with
damper
Model
Product number of
Metal stopper with
damper
MXQ8(A,C)
MXQA-A887
MXQ8B
MXQB-A887
MXQ12(A,C)
MXQA-A1287
MXQ12B
MXQB-A1287
MXQ16(A)
MXQA-A1687
MXQ16B
MXQB-A1687
MXQ20(A)
MXQA-A2087
MXQ20B
MXQB-A2087
MXQ25(A)
MXQA-A2587
●
Shock absorber
！
Caution
①
Do not turn the screws at the bottom of the shock absorber body.
Not a screw for adjustment.
Oil leakage can result.
②
Do not damage the sliding surface of the piston rod
of the shock absorber.
Otherwise, impaired durability and return failure
can result.
③
Shock absorber is a consumable. Replace the shock absorber when the energy absorption
performance is reduced. Tighten the lock nut according to the tightening torque shown in the
table on the right.
Model
Shock absorber model
Tightening torque Nm
MXQ6(A)
-
ＲＪ０６０３
0.85
MXQ8(A,C)
MXQ6B
ＲＪ０６０３
0.85
MXQ12(A,C)
MXQ8B
ＲＪ０８０５
1.67
MXQ16(A)
MXQ12B
ＲＪ１００６
3.14
MXQ20(A)
MXQ16B
ＲＪ１００７Ｈ
3.14
MXQ25(A)
MXQ20B
ＲＨ１４１０
10.8
Damage is
not allowed.
Piston rod
Do not turn the
screws at the bottom.
