SHORT STROKE CYLINDERS, Ø 20 - 25 mm
SINGLE AND DOUBLE ACTING
CONFORMING WITH AFNOR NF E 49-004 STANDARDS
SERIES 442 - TYPE : KN
2
P216-GB-R3
Series 442
SHORT STROKE CYLINDERS Ø 20 - 25 mm
SINGLE ACTING and DOUBLE ACTING
Type: KN-DM
KN-T2-DM
Conforming with AFNOR NF E 49-004 standards
equipped for magnetic position detectors
R
S
NS
NS
SPECIFICATIONS
FLUID
PRESSURE
TEMPERATURE
CYLINDER BORE
STROKE
MAX. SPEED
:
:
:
:
:
:
air or neutral gas, filtered, lubricated or not
2 to 10 bar max.
-20°C, +70°C
20 - 25 mm
5 to 50 mm
0,5 m/s
CONSTRUCTION
Body
Rod
Rod end
Piston
: aluminium alloy
: stainless steel
tapped (threaded rod end: see accessories)
: acetal resin (POM) or light alloy fitted
with a permanent annular magnet
: polyurethane (PUR)
: self lubricating
: front or rear with screw (not supplied)
Piston seal
Bearing
Mounting
CHOICE OF EQUIPMENT
SIMPLE ACTING CYLINDER - NF E 49-004-1
Minimum pressure to compress the spring: according to NF E 49-004 standards
The return of the piston rod must be without load
Bore
Ø
(mm)
Forces
Spring
developed at return force
6 bar (daN)
(daN)
SINGLE ACTING CYLINDER -ROD RETURNED at rest (R)
20
25
14
24
1,2
1,6
12
19
1,2
1,6
Connection
Ø
NS
(1)
442 50 001 ....
(1)
442 50 002 ....
SINGLE ACTING CYLINDER -ROD OUT at rest (S)
20
25
Standards strokes
(mm)
5
10 15 20
REFERENCES (2)
CODES
KN 20 R
KN 25 R
(1)
(1)
DM
...
... DM
●
●
●
●
●
●
●
M5
M5
KN 20 S
KN 25 S
(1)
(1)
...
DM
... DM
●
●
●
●
●
●
●
M5
M5
NS
(1)
442 50 009 ....
(1)
442 50 010 ....
DOUBLE ACTING CYLINDER - NF E 49-004-2
Bore
Ø
(mm)
DOUBLE ACTING CYLINDER - SINGLE ROD
(1)
442 50 017 ....
(1)
442 50 018 ....
20
25
(1)
442 50 025 ....
(1)
442 50 026 ....
NS
KN 20 D (1)
... DM
KN 25 D (1)
... DM
DOUBLE ACTING CYLINDER - THROUGH ROD
20
25
Recommended standards strokes (mm) Max. stroke
capability Connection
(mm)
Ø
5 10 15 20 25 30 40 50
REFERENCES (2)
CODES
KN 20 D (1)
... T2-DM
KN 25 D (1)
... T2-DM
●
●
●
●
●
●
❉
●
❉
❉
❉
❉
❉
❉
❉
❉
60
90
M5
M5
●
●
●
●
●
●
❉
●
❉
❉
❉
❉
❉
❉
❉
❉
60
90
M5
M5
NS
(1) Indicate stroke (in mm) preferably selecting one of the standard strokes above. Other strokes on request (min.: 5 mm, max.: 25 mm)
(2) The magnetic position detectors are ordered separately: UNI model, reed switch or magneto-resistive type (see P295)
or COMPACT model, reed switch or magneto-resistive type (see P293)
Specifications for use: see installation leaflet
● Recommended strokes according to NF E 49-004
Tolerance on stroke length according to NF E 49-004 standards
❉ Other strokes available as standard
Other bores : see PEC documentation - P227
OPTIONS
Version with rotation-proof device on the bearing-rod (see page 8)
Version non equipped for use with magnetic position detector
Version with threaded rod end: procure male threaded rod end fitting (see accessories)
ACCESSORIES: see following pages
: The strokes in the grey shaded areas correspond to commonly used products which can be supplied rapidly
All leaflets are available on: www.ascojoucomatic.com
P216-2
Series 442
DIMENSIONS AND WEIGHTS
SINGLE AND DOUBLE ACTING CYLINDERS
tapped rod end
ZJ + 1
WH
ØKF
AF min.
PL
PL
Ø EE
4
=
2
SINGLE
ROD
CYLINDER
TG
Ø D1H11
6
●
=
3
E2 max.
ØD
ØMM
4
TG
P1
SW 5
=
E1 max.
=
=
=
ZM + 2
1 : + stroke
THROUGH
ROD
CYLINDER
2 : 2 x stroke
3 : Ø 20 - 25 mm
●
●
= 1 track per face
4 : Mounting holes and counterboreds
(see detailed view below and following pages)
5 : Dimensions accross flats
6 : Standard countersinking for centring at rear
WH + 1
WH
Bore
Ø
(mm)
AF
BG ØD ØD1 ØD2 EE
20
25
10
10
15
15
Weights (kg)
DIMENSIONS (mm)
9,8 12
9,8 12
8
8
E1
M5 36
M5 40
E2
44
48
ØKF
M6x1
M6x1
ØMM PL
10
10
P1 ØRR RT
SW
7,8 2,5 4,2 M5
9,3 2,5 4,2 M5
8
8
TG TK WH ZJ
ZM
22 4,7
26 4,7
49
0,082
50,5 0,125
6 43
6 45
(7)
(8)
0,0022
0,0028
ØD2
TK
BG min.
;;;;;
;;;;;
;;;;;
;;;;; TK
ØD2
ØRT
;;;;
;;
;;;;
;;
;;;;
;;
;;;;;;
ØRR
MOUNTING
ØRR
ØRT
Tolerance on dimensions according to NF E 49-004 standards
(7) Cylinder weight with 0 mm stroke.
(8) Weight to be added per additional mm length.
BG min.
All leaflets are available on: www.ascojoucomatic.com
P216-3
MOUNTING OPTIONS
The tapped and sunten mounting holes provide great flexibility for mounting. The tappings simplify securing the cylinders.
• Front mounting
N+ 1
BG min.
N+ 1
TK
Ø RT
Ø D6
Ø D6
(❉)
• Rear mounting
N+ 1
BG min.
N+ 1
TK
Ø D6
Ø D6
(❉)
Bore
Ø
(mm)
BG
min.
20
25
15
15
Ø
D6
M4
M4
(❉)
Ø
RT
M5
M5
N+
TK
32,3
34,3
4,7
4,7
(1) : + stroke. The length of stroke must be added to dimension N..
For non-standard strokes, take the next higher standard one.
(❉) Type of mounting not realizable on anti-rotation version
All leaflets are available on: www.ascojoucomatic.com
P216-4
Ø RT
THREADED END PIECE / KN
Threaded rod endfitting for the tapped rod end of standard 20 and 25 mm bore cylinders.
Ø KK
AM
ZJ + 1
CODE
threaded
end piece
Bore
Ø
(mm)
KW
20
25
AM
434 00 481
Ø KK
20
KW
KV
13
M8x1,25
ZJ +
(1)
43
45
4
(1) Add the stroke to this value.
(2) dimensions on flats
In your order, indicate the code of the end piece, which is supplied separately.
KV (2)
FEMALE ROD CLEVIS - AP2 (ISO 8140)
ZJ + 1
KW
E max.
H9/d10
LE
CE
CL
Ø KK
CM
K max.
Ø CK
AV
Bore
Ø
(mm)
CODE
female
rod clevis
AP2
CODE
threaded
end piece
AV
CE
Ø CK
CL
CM
20
25
439 00 161
434 00 481
16
32
8
16
8 + 0,15
+ 0,5
E
K
Ø KK
LE
45
22
M8 x 1,25
16
ZJ +
(1)
43
45
Clevis
weight
(Kg)
0,050
Please indicate the threaded and clevis end piece code in your order. These two items are supplied not installed on the cylinder.
(1) Add the stroke to this value
: The codes in the grey shaded areas correspond to commonly used products which can be supplied rapidly
All leaflets are available on: www.ascojoucomatic.com
P216-5
2
SPHERICAL BEARING ROD END - AP6 (ISO 8139)
ZJ + 1
KW
CH
ER max.
LF
EN h12
ØKK
ØCN H9
Bore
Ø
(mm)
CODE
spherical
rod end
AP6
CODE
threaded
rod end
20
25
439 00 187
434 00 481
AX
AX
CH
CN
EN
ER
LF
Ø KK
ZJ +
(1)
α
Spherical
bearing
weight
(Kg)
16
36
8
12
12
13
M8 x 1,25
43
45
4°
0,050
Please indicate the threaded and spherical bearing end piece code in your order. These two items are supplied not installed on the cylinder.
(1) Add the stroke to this value
NOTA: Alignment compensator rod end, see page P227-12
: The codes in the grey shaded areas correspond to commonly used products which can be supplied rapidly
All leaflets are available on: www.ascojoucomatic.com
P216-6
Series 442
SHORT STROKE CYLINDERS Ø 20 - 25 mm
Type: KN-L-DM
WITH A ROTATION-PROOF DEVICE ON THE BEARING-ROD
Conforming with AFNOR NF E 49-004-2 standards
Double acting cylinder equipped for magnetic position detectors
NS
SPECIFICATIONS
FLUID
PRESSURE
TEMPERATURE
CYLINDER BORE
STROKE
MAX. SPEED
:
:
:
:
:
:
air or neutral gas, filtered, lubricated or not
10 bar max.
-20°C, +70°C
20 - 25 mm
5 to 100 mm
0,5 m/s
Body
Rod
Load carrying plate
Guide rod
Piston
:
:
:
:
:
Piston seal
Front and rear ends
Bearing
Mounting
:
:
:
:
aluminium alloy
stainless steel
light alloy
stainless steel
acetal resin (POM) or light alloy fitted
with a permanent annular magnet
polyurethane (PUR)
aluminium alloy
self lubricating
front or rear with screw (not supplied)
2
CONSTRUCTION
CHOICE OF EQUIPMENT
Bore
Ø
(mm)
CODES
REFERENCES (2)
20
25
(1)
442 50 033 ....
(1)
442 50 034 ....
KN 20 D ... L - DM
(1)
KN 25 D ... L - DM
(1)
Recommended standards strokes Max. stroke
capability Connection
(mm)
(mm)
Ø
5 10 15 20 25 30 40 50
●
●
●
●
●
●
❉
●
❉
❉
❉
❉
❉
❉
❉
❉
60
90
M5
M5
(1) Indicate stroke (in mm) preferably selecting one of the standard strokes above. Do not exceed maximum possible stroke
(2) The magnetic position detectors are ordered separately: UNI model, reed switch or magneto-resistive type (see P295)
or COMPACT model, reed switch or magneto-resistive type (see P293)
Specifications for use: see installation leaflet
● Recommended strokes according to NF E 49-004
Tolerance on stroke length according to NF E 49-004 standards
❉ Other strokes available as standard
OPTION: Version non equipped for use with magnetic position detector
MAXIMUM ADMISSIBLE LOAD «F» ON THE ROD END
G
F (N)
100
WH
d
A
F
50
Ø25
Ø20
0
d = the projection distance (in mm) corresponding to the
dimension WH + A + the stroke length + the distance from
the load centre of gravity (G) to the mating surface of the
cylinder flange
20
30
40
50
60
70
80 90 100 110 120 130 140 150
Projection distance "d" (en mm)
: The strokes in the grey shaded areas correspond to commonly used products which can be supplied rapidly
All leaflets are available on: www.ascojoucomatic.com
P216-7
Series 442
DIMENSIONS AND WEIGHTS
CYLINDERS Ø 20 to 25 mm
ZJ + 1
A
WH
PL
PL
=
=
2 ØE
E2 max.
=
F
2
4
B
=
2 ØR
TG
Ø D1H11
=
=
ØD
Ø EE
3
P1
F
=
TG
=
=
B
=
=
E1 max.
=
=
=
1 : + stroke
2 : Ø 20 - 25 mm
= 1 track per face
3 : Mounting holes and counterboreds (see detailed view below and previous pages)
4 : Standard countersinking for centring at rear
Bore
Ø
(mm)
A
20
25
8
8
DIMENSIONS (mm)
B
BG ØD ØD1ØD2 ØE ØEE E1
30,5 15
36,5 15
5
5
12
12
8
8
4,1 M5
5,1 M5
36
40
E2
F
PL
44 12 7,8
48 15,6 9,3
Weights (kg)
P1 ØR ØRR ØRT TG TK WH
ZJ
(5)
(6)
2,5 M4 4,2 M5 22 4,7
2,5 M5 4,2 M5 26 4,7
43
45
0,110
0,160
0,0025
0,003
6
6
Tolerance on dimensions according to NF E 49-004 standards
ØRT
ØD2
TK
ØRR
BG min.
;
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;
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;
;
;
;
;;
;
;
;
;
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ØRT
MOUNTING
ØRR
(5) Cylinder weight with 0 mm stroke
(6) Weight to be added per additional mm length
Possibility rear mounting
BG2 max.
BG2 max.
Ø RT
Possibilities front mounting
(see page P216-4)
All leaflets are available on: www.ascojoucomatic.com
P216-8
Ø
BG2
max.
20
25
10
10