
14
2-8 Precautions for mounting optional adjuster
(1) Rubber stopper, shock absorber and metal stopper
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Caution
In some models, the bolt for mounting the adjuster parts to the body and the bolt for mounting the
stopper parts to the table have different lengths.
- Rubber stopper: For MXQR6 and 8 with stroke adjuster (AS) for extension end
- Shock absorber: For MXQR6, 20 and 25 with shock absorber (BS and JS) for extension end.
- Metal stopper: For MXQR6, 8, 20 and 25 with stroke adjuster (CS) for retraction end
Assembly using a bolt with inappropriate length can cause operating failure.
The length of the hexagon socket head bolt is as shown in the table below.
(2) Tighten the mounting bolt of the rubber stopper, shock absorber and metal stopper according to the table
below.
Insufficient tightening may reduce the positioning accuracy and cause operating failure.
Body and table mounting section of stroke
adjuster at extension end (AS, BS, JS,
CS)
Stroke adjuster at retraction
end (AT, BT, JT, CT)
Model
Thread size
Tightening torque Nm
Thread
size
Tightening
torque Nm
MXQR 6
M2.5
0.5
M2.5
0.5
MXQR 8
M3
0.9
M3
0.9
MXQR12
M4
2.1
M4
2.1
MXQR16
M5
4.4
MXQR20
M6
7.0
M5
4.4
MXQR25
M8
18.0
M6
7.0
Thread size of stroke adjuster at extension end
Thread size of stroke
adjuster at retraction end
AS
BS
・
JS
CS
AT,BT,JT,CT
Model
Body
mounting
section
Table
mounting
section
Body
mounting
section
Table
mounting
section
Body
mounting
section
Table
mounting
section
Body mounting section
MXQR
6
M2.5X6
M2.5X8
M2.5X6
M2.5X8
M2.5X6
M2.5X8
M2.5X9
MXQR 8
M3X8
M3X10
M3X12
M3X12
M3X8
M3X10
M3X11
MXQR12
M4X12
M4X12
M4X12
M4X12
M4X12
M4X12
M4X14
MXQR16
M5X16
M5X16
M5X16
M5X16
M5X16
M5X16
M5X18
MXQR20
M6X16
M6X16
M6X18
M6X20
M6X16
M6X20
M5X18
MXQR25
M8X18
M8X18
M8X18
M8X20
M8X18
M8X20
M6X22