background image

No.

Name

Dimensional drawing

Specification

Upper Roller

(recessed)

Single Part order code:250-017-135
Part No.:FD30-WRH

Material Zinc alloy/Polyacetal

Finish Colored Chromating

 

/Light brown

Attached screw

   Tapping screw 3.5×30

Lower pivot

Single Part order code:250-017-163
Part No.:FD30-FBP

Material Polyamide/Steel

Finish Natural/ Colored Chromating

Stopper block

Single Part order code:250-017-139
Part No.:FD30-HSB

Material Polyacetal

Finish Dark brown

Pivot insert Jig

Single Part order code:250-017-169
Part No.:FD30-FUK

Spanner for 

folding door

Single Part order code:250-017-168
Part No.:FD30-FSP

Fixing Metal

Single Part order code:250-017-144
Part No.:FD30-FKK

Material Steel

Finish Colored Chromating

No.

Name

Dimensional drawing

Specification

Pivot bracket

(Floor)

Single Part order code:250-017-170
Part No.:FD30-FPU

Material Steel

Finish Colored Chromating

 

(trivalent)

Attached screw

   Truss head tapping screw 4×16

Center hinge 

(surface mount)

Angle adjustable

Single Part order code:250-017-146
Part No.:FD30-CHM

Material Steel

Finish electrode position in black

Attached screw

   Tapping screw 3.5×16

Cover cap for 

upper roller

Order code:250-017-138
Part No.:FD30-WRH-CP

Material Polypropylene

Finish Brown

Rail

 (surface mount)

Material Aluminum alloy

Finish Anodized aluminum 

 

(Silver or amber)

Length  910mm

,

1820mm

,

    

     2730mm

,

3640mm

Set screw is not attached. 

   (recommended screw is 
   tapping screw of 3.5

x

20)

Hole pitch:300mm
Pitch end:30mm

Rail 

(recessed mount)

INSTALLATION DRAWING(EXAMPLE) 

Minimum Dimension between Frame and Door

3

Rail 

(Surface mount)

Rail 

(Recessed)

Door A

Door B

(Pivot side)

1

1

6

8

2

7

10

±2

7

0 −3

About 

middle 

point 

between 

upper 

and 

lo

wer hinges

.

E

C

D

32

Approx.132

Appr

ox

.

150

Appr

ox

.

150

When operating door: 

Approx.179

0

 

18.

5

0.

5

21

20

19.5

32

32

13

16

11

15

14

(Ver

tical adjustment amount)

7

0 −3

(Ver

tical adjustm

ent am

ount)

1.2

32

19

40

14

Door A Dimension

Door B Dimension

47

47.5

32

47

47.5

16

R8

φ

12

38

16

R8

5

φ

22

Back door

Back door

3

If any foreign matter such as cutting chips are remained in the rail, roller and guide may have such foreign 

matter causing abnormal sounds during door operation. Please carefully remove cutting chips or the like.

1. Cutting the rail

Cut the rail applying a reinforcer to prevent 
deformation of cut section.

2. Preparation before mounting parts

Pull up the lever of upper roller to separate main body 
from casing. (When removing the door for adjustment 
after finishing door installation, the door can be 
removed by raising the lever.)
Loosen fixing screw on fixing metal.

4. Assembly of parts

aking care for parts directions, install upper 
roller (main unit), stopper block. Then, install 
the upper roller with fixing metal groove aligned 
to upper roller groove. Install assembled rail.

5. Inserting lower pivot

Into the hole prepared at bottom of 
the fixing side, insert the lower pivot 
with the Jig. Work must be done 
carefully not to damage resin of the 
pivot.

1. Temporary setting fixing part

Temporary mount fixing part built-in the rail, 
referring “Shop Drawing”

2. Fixing door (Door bottom)

Position end of lower pivot, installed door 
bottom, into hole on pivot bracket. 

 

 

3. Hanging door

Insert upper roller main unit into the casing 
installed on door until click sound is heard.

7. Installing pivot bracket

Mount pivot bearing to specified position at 
door fixing side using attached screws. Take 
care for mounting direction.

Fixing metal

Pivot bracket

Lower pivot

Upper roller

 (casing)

6. Installing center hinge

Aligning two doors, fix center hinge 
with attached screws. Center of 
the hinge should be positioned at 
approximately 150mm from top of door 
as well as bottom of door. Please note 
that both hinges face same direction.
Remained hinge should be installed at 
middle of upper and lower hinges.

Rail

S c r e w s   m a y   b e 
replaced so that the 
hole for placing the 
pivot is positioned to be 
outside.

Fixe pivot bearing with attached screws.

Door fixing 

side

Confirm that upper roller main unit is not 
dislocated.

Upper roller

(casing)

3. Installing casing

Firmly insert upper rollerr casing into the 
place as shown, fix it with attached screws.

np20d34.eps

38

54

34

15

12

12

15

70

2

7

13.9

8

×

φ

φ

7 CSK

nh03d04.eps

19.5

20

9.2

φ

4.8 

φ

7.8 CSK

nh03d31.eps

18.2

1.2

20

9.2

23

φ

4.8 

φ

7.8 CSK

2

np20d03.eps

np20d17.eps

nh03d03.eps

nh03d32.eps

np20d33.eps

np20d41.eps

22

φ

16

39

30

45

16.6

16

47.5

nh03d02.eps

np20d04.eps

38

5

5

φ

12

φ

6

φ

20

6.5

17

17

9

18

2

8

6

58.1

9.5

28.6

20

3.2

np20d42.eps

np20d18.eps

13

9

11

7

6

16

50

30

40

80

2

×

5

×

11 Ellipse hole

40

C o n f i r m a t i o n  
b e f o r e   a s s e m b l y

Check that dimensions of frame, floor, door and rail are correct.

Check that frame and floor are not inclined.

Check that door is processed correctly.

Check that door is not warped.

Check that all parts are prepared.

DOOR PROCESS DIMENSION

Pivot insert Jig

Bottom of door 

(Fix side)

Lower pivot

ASSEMBLY

17.2

16.6

9

Philips retaining 
screw M5

×

16

nh03d23.eps

2

12

46.8

15.8

nh03d24.eps

Door 

thickness

C = Gap

E = Gap

Door width

300

Door width

350

Door width

400

Door width

450

30

4.0

3.5

3.0

2.7

2.4

35

5.2

4.3

3.7

3.3

3.0

40

6.5

5.2

4.5

4.0

3.6

Move the door slowly.
When door is not moved smoothly, 
adjustment may be needed to correct door 
position.
Adjustable part positions are; upper roller, 
lower pivot center hinge and stopper block.
Make necessary adjustment so that the door 
will move smoothly.
Range of adjustment are set by each part. 
However, adjustment range may be differed 
depending upon parts combination or 
installation methods.

1. Adjusting inclination of door

Set the door to vertical 
position by removing 
fixing screws on fixing 
metal and pivot bearing. 
T h e n   r e p l a c e   f i x i n g 
screws to vertical door 
position.

2. Adjusting vertical position 

(+- 4mm)

Adjust Hex. nut on lower 
pivot with folding door 
spanner. Adjust ver tical 
position adjustment screw 
on upper roller with Phillips 
screwdriver.

Fixing screw for 
fixing metal

Fixing screw for 
pivot bracket

7

4

Lower pivot

Pivot bracket

Folding door spanner

Vertical position 
adjust screw

Clockwise =Raise
Counterclockwise=Lower

nahrd04.eps

右回し=上がる

左回し=下がる

7

±

4

±

4

PROCEDURE

 

1

 

PREPARATION AND INSTALLATION

PROCEDURE

 

2

 

HANGING DOOR

PROCEDURE

 

3

 

CONFIRMATION OF DOOR MOVEMENT AND ADJUSTMENT

Upper roller 

(main unit)

Fixing metal

Groove

Fixed main door

Door top side

Upper roller

(casing)

Upper roller 

(main unit)

Lever

Fixing metal

Stopper block

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