VIDEO:
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EXPLAINED
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- CH(D)M,Round,Low Pressure Hydraulic,20-40mm Bore
CH(D)M, Round Type, Low Pressure Hydraulic Cylinder, 20-40mm Bore
CH series hydraulic cylinders are available in compact, round body, JIS or tie-rod types. Nominal pressure ranges from 3.5MPa to 16MPa. Bore sizes are available, depending on the series, from 20 to 160. Auto switches are available on most models.
- Round type low pressure hydraulic cylinder
- Bore sizes (mm): 20, 25, 32, 40
- Standard strokes (mm): 25 to 800
- 3.5MPa
- 5 mounting types
- Auto switch capable
How to order
Applicable Auto Switches/Refer to pages 431 to 490 for further details on each auto switch.
Auto switch model
Perpendicular In-line
—
100 V
100 V or less
100 V, 200 V
200 V or less
—
24 V or less
—
—
—
24 V
Yes
No
Yes
No
Yes
No
Yes
Yes
3-wire (NPN)
3-wire (PNP)
2-wire
3-wire (NPN)
2-wire
3-wire (NPN)
3-wire (PNP)
2-wire
3-wire (NPN)
3-wire (PNP)
2-wire
4-wire (NPN)
3-wire (NPN equiv.)
2-wire
Diagnostic output (2-color indicator)
Diagnostic indication (2-color indicator)
———
Relay
PLC
Relay
PLC
Relay
PLC
24 V
Grommet
Connector
Terminal
conduit
DIN terminal
Grommet
Grommet
Connector
Terminal
conduit
Grommet
—
—
PLC
5 V, 12 V
12 V
5 V, 12 V
12 V
5 V, 12 V
12 V
5 V, 12 V
12 V
5 V, 12 V
5 V
—
M9NV
M9PV
M9BV
—
—
—
M9NWV
M9PWV
M9BWV
M9NAV
∗
1
M9PAV
∗
1
M9BAV
∗
1
—
A96V
A93V
∗
2
A90V
—
—
—
—
—
—
—
—
M9N
M9P
M9B
H7C
G39
K39
M9NW
M9PW
M9BW
M9NA
∗
1
M9PA
∗
1
M9BA
∗
1
H7NF
A96
A93
A90
B54
B64
C73C
C80C
A33
A34
A44
B59W
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IC circuit
—
IC circuit
—
IC circuit
—
IC circuit
—
IC circuit
IC circuit
—
IC circuit
—
IC circuit
—
3.5 MPa
Round Type Hydraulic Cylinder
ø20, ø25, ø32, ø40
CH M Series
Auto switch mounting bracket
Note)
C
Note) This symbol is indicated when
the D-A9 or M9 type auto
switch is specified.
This mounting bracket does
not apply to other auto
switches (D-C7 and H7,
etc.)
———
100 V,
200 V
12 V
∗ Lead wire length symbols: 0.5 m ······ Nil (Example) M9NW
1 m ······ M (Example) M9NWM
3 m ······ L (Example) M9NWL
5 m ······ Z (Example) M9NWZ
None ······ N (Example) H7CN
∗ Since there are applicable auto switches other than listed, refer to page 326 for details.
∗ For details about auto switches with pre-wired connector, refer to pages 474 and 475.
∗ D-A9, M9, M9W, M9A are shipped together (but not assembled). (Only auto switch mounting brackets are assembled at the time of shipment.)
∗1 Water resistant type auto switches can be mounted on the above models, but in such case SMC cannot guarantee water resistance.
Consult with SMC regarding water resistant types with the above model numbers.
∗2 1 m type lead wire is only applicable to D-A93.
∗ Solid state auto switches marked "" are produced upon receipt of order.
∗ Do not indicate lead wire length symbol N (none) for types D-A3, D-A44, D-G-39 or D-K39.
Pre-wired
connector
Applicable
load
Reed auto switch Solid state auto switch
Lead wire length (m)
0.5
(Nil)
1
(M)
3
(L)
5
(Z)
None
(N)
Bore size
With auto switch
(built-in magnet)
Cylinder stroke (mm)
Refer to the standard stroke table on page 317.
CHM 25 100
CHDM 25 100 M9BW
L
L
20
25
32
40
20 mm
25 mm
32 mm
40 mm
Mounting type
B
L
F
G
C
Basic type
Axial foot type
Rod flange type
Head flange type
Single clevis type
Built-in Magnet Cylinder Model
If a built-in magnet cylinder without auto
switch is required, there is no need to enter
the symbol for the auto switch.
(Example) CHDMB20-100
With Auto Switch
Type
Electrical
entry
Special function
Indicator
light
Load voltage
AC
DC
Wiring
(output)
Diagnostic
indication
(2-color indicator)
Water resistant
(2-color indicator)
How to Order
Without auto switch
Nil
Auto switch type
∗ Select applicable auto switch
models from the table below.
2 pcs.
1 pc.
"n" pcs.
Nil
S
n
Number of auto switches
316
Round Type Hydraulic Cylinder: 3.5 MPa
CH M Series
Action
Fluid
Nominal pressure
Proof pressure
Maximum allowable pressure
Minimum operating pressure
Ambient and fluid temperature
Piston speed
Cushion
Double acting/Single rod
Hydraulic fluid
3.5 MPa
5.0 MPa
3.5 MPa
0.3 MPa
Without auto switch: –10° to 80°C
With auto switch: –10° to 60°C
8 to 300 mm/s
None
Basic type, Axial foot type
Head flange type, Rod flange type
Single clevis type
Note) Refer to page 214 for definitions of terms related to pressure.
Mounting type
Stroke length tolerance
+
1.0
0
to 250 mm
250 to 800 mm
+
1.4
0
Bore size (mm)
20
∗ When ordering the axial foot type, order 2 pcs. for each cylinder.
Axial foot
∗
Flange
CHM-L020
CHM-F020
CHM-L025
CHM-F025
CHM-L032
CHM-F032
CHM-L040
CHM-F040
25 32 40
Mounting Brackets: Part Nos.
Bore size (mm)
20
25
32
40
Standard strokes (mm)
∗ Orders of the standard strokes above can be supplied with a minimum lead time.
Please consult with SMC regarding the manufacture of strokes other than the above.
25 to 800
Standard Strokes:
Refer to page 325 regarding minimum strokes for auto switch mounting.
Mounting bracket
Accessories
Standard
Mounting nut
Rod end nut
Basic type
Axial foot
type
Head
flange type
Rod
flange type
Single
clevis type
(2 pcs.)
(2 pcs.)
(1 pc.)
(1 pc.)
—
Optional
I-type single knuckle joint
Y-type double knuckle joint
Bracket for clevis type
Knuckle pin
Bracket pin
Refer to page 323
20 25 32 40
Bore size (mm)
Specifications
Standard mineral hydraulic fluid
W/O hydraulic fluid
O/W hydraulic fluid
Water/Glycol hydraulic fluid
Phosphate hydraulic fluid
Compatible
Compatible
Compatible
Not compatible
Not compatible
Hydraulic Fluid Compatibility
Hydraulic fluid
Compatibility
317
CHQ
CHK
CHN
CHM
CHS
CH2
CHA
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