SteelClosing position
adjustable

ClearanceadjustableAlumi.

Stain.

90

Wood

105

1,000,000cycles■Overhead Concealed Door Closers◆Cerradores ocultos arriba●Ferme-porte superieur dissimule

RYOBI

30 SERIESOverhead concealed door closer

30 SERIESThe best performance and quality
Whenever you look for true assurance and value, why not choosing Ryobi. Ryobi is proud of its frontier cast ironproduction technology and assures higher performance and quality than what you can expect.
Cast iron housing, high tensile camshaft, and ball bearing bottom pivot are all engineered to ensure the highest
durability and smoother opening and closing operation.

Model chart
MaximunHold-open
opening angle
angle

105°

90°

105°
105°

90°

105°
105°

90°

105°

Installation
Side load

End load

105°

30-20S

30-20K-

30-21S

30-21K90°30-22S

30-22K-

30-23S

30-23K90°30-24S

30-24K105°

30-30S

30-30K-30-31S

30-31K90°30-32S

30-32K-

30-33S

30-33K90°

30-34S

30-34K105°

30-40S

30-40K-

30-41S

30-41K90°30-42S

30-42K-30-43S

30-43K90°30-44S

30-44K

SpringtensionMaximundoor weightLight

Maximun door widthInternal

External

70kg

950mm

750mm

Medium

110kg

1050mm

900mm

Heavy

170kg

1250mm

1050mm■ Specify “S” (for side-loading installation) or “K” (for end-loading installation) after model number such as 30-20S or 30-33K when ordering.
■ Each master carton consists of 6 units of complete door closer packed in individual carton.
■ Opening the door wider than its 105°(90°) capacity will seriously damage the closer body. Installation of door stop is recommendable.

2Overhead concealed door closer 30 SERIES

Fully adjustable in door alignment,
vertical positioning, heel to frame positioning
via arm, arm channel and bottom pivot.

Compact body size fits in
102mm×45mm (4″×1 3/4″) transom.

Each closer is supplied with either side orend loading arm and bottom pivot.

Three varying spring tensions of light,
medium or heavy duty for the use withdifferent door size and weight.

Easy and accurate speed adjustment bydual speed regulating valves.
Maximum door opening (back stop)
angle at 90°or 105°in each direction.
Center pivoted, applicable to single and double action.

Speed adjustment
Turn adjustment screw1 for desired ﬁrst speed

2 second speed range

2 then turn adjustment screw toproduce a suitable second speed.

1 First speed
adjustment screw

20°

105° 90°

1 first speed range
2 Second speed
adjustment screw

Adjusting door
closed position

Adjusting door
parallel position

Closed position adjustable by screw
A after loosing screw C ,to illustration on page 4 & 6 reﬀering.

Clearance adjustable by screw
B after loosing screw C ,to illustration on page 4 & 6 reﬀering.

330 SERIES
Names of parts and accessories
Fixing Bracket(”F”Shape)

TransomBody
Fixing Bracket(”L”Shape)

Side-load ArmBCA

Clamp Block(side-load)

Cover Plate(to be prepared locally)

AArm Channel(option)

Name Plate

Pivot Base(side-load)

Adjustable Floor Pivot Set

Adjustable Threshold Pivot Set
Threshold(to be prepared locally)

FLOOR MOUNTING

4

THRESHOLD MOUNTING

30 SERIESSide load application

3-M4×0.7 L=12
pan head tapping screws

272

187

1570
94

94

35

94

73

35

70

11.5

317.5

2-M6×1.0 L=16
bind head machine screws

2-M4×0.7threads
67
36.5

34

M12×1.75 L=19
arm stud51

6M6×1.0 L=28
arm adjustment screw
40
44.56657

19

3 Top door rail

203

3

9.5
12.7

Arm75

2-M5×0.8 L=10
flat head machine screws

2-Φ3 L=4
self-tapping screwsΦ43(hole)111Φ12(hole)

Φ40

2-M6×1.0 L=25
flat head machine screwsΦ12(hole)

2-M6×1.0 L=12
hex head bolts

238

4-M6×1.0hex nuts

12.5

2-M6×1.0 L=20
socket head bolts

2 Fixing bracket

2-M6×1.0 L=16
bind head machine screws

5 40
12.7

4 Pivot bearing retainer

235 Floor mount pivot

2-M6×1.0 L=16
bind head machine screws
Φ20(hole)

12.75 4045

Φ2636456795

Φ28103
70

107.6
34.6

49.7

3-Φ5 L=30 flat head tapping screws
3-Φ7×32 plastic expansion plugs

2070

465

1645

495

Φ8(hole)61 Fixing bracket

67

1470

314

6.4

20

338

1270

2.7
Φ1 ole)(hM6×1.0 L=25
flat head machine screw
2-M6×1.0 L=20
hex head bolt

6870

Threshold mount pivot
530 SERIES
Names of parts and accessories

Fixing Bracket(”F”Shape)

TransomBody
Fixing Bracket(”L”Shape)

Clamp Block(end-load)

CAA

Cover Plate(to be prepared locally)
End-load Arm
Arm Channel
B

Pivot Base(end-load)

Adjustable Floor Pivot Set

Adjustable Threshold Pivot SetThreshold(to be prepared locally)

FLOOR MOUNTING

6

THRESHOLD MOUNTING

30 SERIESEnd load application

3-M4×0.7 L=12
pan head tapping screws

272

187

1570
94

94

3594

73

3570

11.5

317.5

2-M4×0.7threads

2-M6×1.0 L=16
bind head machine screws

13259
88

67

2-M6×1.0 L=16hex head bolt

35.5

ArmM6×1.0 L=14
cross recessed pan head machine screws

2-M6×1.0 L=20
hexagon socket head bolts
4240

267
66

39

M6×1.0 L=20
arm adjustment screw

66

2-M5×0.8 L=10
flat head machine screws170

Φ12(hole)

Φ40

Φ12(HOLE)

7
2-M6×1.0 L=25
flat head machine screws
2-M6×1.0 L=12
hex head bolts

24-M6×1.0hex nuts20

38

12Φ8(hole)

67
98.5

2-M6×1.0 L=16
bind head machine screws

42.5

164

12.7

36
45

67
4 Pivot bearing retainer

235 Floor mount pivot

2-M6×1.0 L=16
bind head machine screws

670

5 40

42.5

1698.5

Φ26103
70

128
34.6

29

43-Φ5 L=30 flat head tapping screws
3-Φ7×32 plastic expansion plugs

70

Φ28

5 40

165

Φ20(hole)

12.7

Fixing bracket

4-M6-1.0×16 cross recessed
flat head machine screws

20

32 Fixing bracket

16

3670

16 338361Φ43(hole)
116

6.4

638

3.2

205

12.8

1025

3 Arm channel

Threshold mount pivot
7

RYOBI LIMITED

5-2-8 Toshima, Kita-ku Tokyo 114-8518, JapanTel. 81-3-3927-5536 Fax. 81-3-3927-5527
RYOBI is a registered trade mark of Ryobi Limited