CONCEALED DOOR CLOSERS RYOBI CO-50

CONCEALED
DOOR CLOSERS
RYOBI CO-50
Drawing for CO-52
●The drawing shows right opening door
●This item is usable both for right opening and left opening table
628(door cut off)
99.5
12
400
21
speed adjustment
s
valves
door
20
31
vertical
frame
260
267
8
95.5
8
195(door cut off)
center line of
hinge pivot
98
530
29
vertical
frame
12
19
3.2
58.5
door
70
door
cut off
back plate:
prepare at
job site
95.5
door
98
23.5
23.5
229
276
13
126
126
126
13
126
29
31
back plate:
prepare at
job site
φ 12
8.5
3.2
9
3
19
12
upper
frame
6
5
4
3
2
1
Positioning of stopper/stop metal fitting/backcheck device
Installation position
180˚ opening
Angle of door stop / hold open / backcheck
4
5
6
1
2
3
100˚
110˚
120˚ 130˚
150˚
180˚
Drawing for CO-53,54
●The drawing shows right opening door
●This item is usable both for right o
pening and left opening table
400
8
270
530
19
upper
frame
12
12
98
door
back plate:
prepare at
job site
66
vertical
frame
back plate:
prepare at
job site
8.5
77.7
door
cut off
3.2
3.2
19
8
286
195(door cut off)
center line of
hinge pivot
9 3
21
20
door
89
29
12
speed adjustment
s
valves
36
vertical
frame
628(door cut off)
106
φ 14
36
24
door
238
24
286
89
13
126
126
29
98
6
5
4
3
2
1
Positioning of stopper/stop metal fitting/backcheck device
Installation position
180˚ opening
Angle of door stop / hold open / backcheck
4
5
6
1
2
3
95˚
105˚
115˚ 125˚
142˚
180˚
126
126
13
Drawing for CO-55, 56
●The drawing shows right opening door
628
8（door cut off）
113
80
Backcheck adjustment
valve
348
48
10
10
368
193
3（door cut off）
center line of
hinge pivot
78
4.5
93.5
vertical
frame
19
13.5
upper
frame
13.5
10.5
3
530
19
98
door
cut off
12.5
32
speed adjustment
valves
80
29
22.5
400
speed adjustment
valves
back plate:
prepare at
job site
11
48
back plate:
prepare at
job site
φ 16
door
80
latching speed adjustment valve
22
13
126
22
126
126
126
29
98
324
6
5
4
3
2
1
Positioning of stopper/stop metal fitting
Installation position
180˚ opening
1
100˚
2
109˚
Angle of door stop
4
5
3
119˚
131˚
151˚
CONCEALED
DOOR CLOSERS
6
180˚
RYOBI
YOBI COU-50
Y
Drawing for COU-52/53, 52H/53H
●The drawing shows right opening door
628
8（door cut off）
400
105
12 21
speed adjustment
d
valves
2
22
19
door
28
vertical
frame
speed adjustment valves
speed adjustment
t
valves
280
8
90
center line of
hinge pivot
195 ((door cut off))
29
3.2
back plate:
prepare at
job site
28
12 19
56.5
3.2
12
vertical
frame
door
530
back plate:
prepare at
job site
8.5
upper frame
9
3
19
98
68.2
door
cut off
8
296
φ 12
23
door
250
90
23
296
13
126
126
29
98
6
5
4
3
2
1
Positioning of stopper/stop metal fitting/backcheck device
Installation position
180˚ opening
Angle of door stop / hold open / backcheck
4
5
6
1
2
3
99˚
108˚
117˚ 130˚
149˚
180˚
126
126