REGISTERED TO
ISO9001
CERTIFICATE
NO.20002510 QM15

Surface Mounted
Door Closer

Surface Mounted
Door Closer

RYOBI 8800SERIESThe design and build quallity of the 8800
series should ensure that the closer performs
the perfect basic function and provide a lifetime of trouble free service by combining thefinest materials and the latest production
technology. The 8800 series range includes
model which has been successfully type
tested for conformity to all of the requirementsof EN1154 and EN1634 Part. 1. As the world

leader in Aluminium die-casting, Ryobi's vast
experience in advanced engineering
technology has been fully utilised in thedesign and production of the 8800 series.
Ryobi proudly designs its wealth of experience
into the production of compact door closer.
In the pursuit of excellence, Ryobi leads theway.

■APPLICATIONSTANDARD APPLICATION
SIZE

TYPE OF BODYWITHOUT
HOLD-OPEN

PARALLEL APPLICATION

WITH
HOLD-OPENWITHOUT
HOLD-OPEN

WITH
HOLD-OPENWITHOUT
COVER

WITH
COVER

WITHOUT
COVER

WITH
COVER

WITHOUT
COVER

WITH
COVER

WITHOUT
COVER

WITH
COVER

Without backcheck

8802

8852

S-8802

S-8852

8802P

8852P

S-8802PS-8852P

With backcheck

8802BC

8852BC

Without backcheck

8803

8853

With backcheck

8803BC

8853BC

Without backcheck（To EN1154 size 3）8803 EN8853 EN______

Without backcheck

8804

8854

S-8804

S-8854

8804P

8854P

S-8804P

S-8854P

With backcheck

8804BC

8854BC

23

MAX. DOOR MAX. DOORWEIGHT
WIDTH

≦45KG

≦900MM≦65KG≦965MM≦60KG≦950MM≦80KG≦950MM

S-8802BC S-8852BC 8802PBC 8852PBC S-8802PBC S-8852PBC
S-8803

S-8853

8803P

8853P

S-8803P

S-8853P

S-8803BC S-8853BC 8803PBC 8853PBC S-8803PBC S-8853PBC

4S-8804BC S-8854BC 8804PBC 8854PBC S-8804PBC S-8854PBC

Precision machined reversible rack & pinion
mechanism for smooth, quiet operation.

Paint plus lacquer give Ryobi door closers
an attractive, durable, long lasting finish,for years of service.

Ryobi advanced die-casting technology for
reduced friction between the die-castaluminium body and the precision machinedrack & piston mechanism, for longer trouble
free service.

The unique balance of components tobody size ensures optimum durability
and extended operational life.

■FULL HYDRAULIC CONTROL
Controls the door through the entire opening and closing
cycles by providing adjustable backcheck upon opening
and adjustable general and latch speed through the closingcycle.
GENERAL SPEED VALVE

BAC

A. Closing speed
range 180˚-10˚
B. Latching speed
range 10˚-0˚
C. Backcheck action
range 70˚-180˚

LATCH
SPEEDVALVEFEATURE■HIGH DURABILITY■OPTIONAL ADJUSTABLE BACKCHECKRyobi door closers are manufactured using high strengthpressure die-cast aluminium body's, precision machinedcomponents and reversible rack & pinion mechanism. Eachmodel is sted to 500,000 opening / closing cycles toguarantee extended trouble free service.

A backcheck feature set and adjusted by an independent
valve. When introduced the backcheck stalls the openingof the door around 70 degrees. When doors are violently
opened by pedestrians or wind, the backcheck feature
reduces the likelihood of damage should contact be madewith an adjacent wall or obstacle.

■ADJUSTMENT
Closing and latching speeds are quickly adjusted to suityour individual need by rotating the two speed controlvalves.

■VARIOUS FINISH
Ryobi door closers are available in ; SILVER, DARKBRONZE, METALIC LEMON GOLD, BLACK, or WHITE
finishes. POLISHED GOLD AND POLISHED SILVER are
available for 8852 and 8853. Ryobi door closers may also
be painted to match custom colors.

■PERIODIC MAINTENANCE
None required other than to check security of fixings on aregular basis.

■LATCHING POWER ADJUSTMENT
By changing the position of the frame arm on the footbracket closing force at the latch can be increased ordecreased.This can be achieved with the foot bracket inposition.
STANDARD POSITION

MORE POWER

HINGE EDGE OF DOOR

Installation is made quick and easy by using the mounting
template. Ryobi door closers are available as standard,parallel or top jam mounting to satisfy every need.

HINGE EDGE OF DOOR■EASY INSTALLATION■OPTIONAL HOLD-OPEN
The non handed, optional hold open arm allows the door tobe held open at any angles between 70 and 180 degrees.
The serration type cam never allows a door to fall back. Thecam and bearing type hold open mechanism ensuresadequate hold open force by adjustable hold open force.

Surface Mounted
Door Closer

RYOBI 8800SERIESSTANDARD ACCESSORIESOPTIONAL ACCESSORIESSTANDARD ARM SET255

FRAME

45

STANDARD HOLD-OPEN ARM SET240

DOOR

45

PARALLEL HOLD-OPEN ARM SETRIGHT HAND DOOR

10644076
7TRACK-RAIL ARM SET
HOLD-OPEN TRACK-RAIL ARM SET276454

PARALLEL BRACKET
φ5 CROSS RECESSED PAN HEAD TAPPING SCREWCL OF HINGE PIVOT
199

8810745907640291941DOOR

32522FRAME

SLIM COVER

46SPEED ADJUSTING VALVE

76.51659818118268φ5 CROSS RECESSED OVAL COUNTERSUNK HEAD TAPPING SCREWThis drawing is 180°opening installation.
DISTRIBUTED BY

RYOBI LIMITED

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