749 750
SEC
STROKE END BLOCKS / END BLOCK CHAINS－SQUARE HARDENED TYPE－
STROKE END BLOCKS
Catalog No.
Components① ② ③ ④ ⑤
SBS ○ ○ ○ ○ ○SBN ○ ○SEC ○ ○ ○
①② ～ SS400 ③ ～ 4135 Strength class 12.9 JIS B 0205 Grade 2 ④
Chain ⑤ C-ring JIS B 2804
Catalog No. ② ① Base unit price 1 ～ 9 pieces
Type D L 0.1mm increments ColorT
5mm increments Color ～ L80.0 L80.1 ～ L120.0 L120.1 ～
SBS ①②③④⑤
1422.0 ～ 100.0
R （Red）
Y （Yellow）
N （Normal）
10 ～ 50R （Red）
Y （Yellow）
N （Normal）
161820 22.0 ～ 120.025 22.0 ～ 170.03238
25.0 ～ 200.050 10 ～ 5055 ～ 100
60 10 ～ 5055 ～ 100
SBN ②③
1422.0 ～ 100.0
R （Red）
Y （Yellow）
N （Normal）
－ －
161820 22.0 ～ 120.025 22.0 ～ 170.03238
25.0 ～ 200.05060
③ Bolt size tableD d d1 M×P ℓ ℓ1 L ③14 7 8
M4 × 0.7
10 10 22.0～ 80.0 M 4× 2035 80.1～100.0 M 4× 45
16 7 8M4 × 0.7
10 10 22.0～ 80.0 M 4× 2035 80.1～100.0 M 4× 45
18 8.5 9.5M5 × 0.8
10 10 22.0～ 80.0 M 5× 2035 80.1～100.0 M 5× 45
20 10 11M6 ×
P1.011
9 22.0～ 80.0 M 6× 2034 80.1～100.0 M 6× 4554 100.1～120.0 M 6×
65
25 13 14M8 ×
P1.25
12 8 22.0～ 80.0 M 8× 20
1431 80.1～100.0 M 8× 4551 100.1～120.0 M 8× 6576 120.1～170.0 M 8×
90
32 13 14M8 ×
P1.25
12 8 22.0～ 80.0 M 8× 20
1431 80.1～100.0 M 8× 4551 100.1～120.0 M 8× 6576 120.1～170.0 M 8×
90
38 16 17M10 ×
P1.5
16 9 25.0～ 80.0 M10× 25
1733 80.1～100.0 M10× 5053 100.1～120.0 M10× 7083 120.1～200.0
M10×100
50 18 20M12 ×
P1.75
18 7 25.0～ 80.0 M12× 25
2030 80.1～100.0 M12× 5050 100.1～120.0 M12× 7080 120.1～200.0
M12×100
60 18 20M12 ×
P1.75
18 7 25.0～ 80.0 M12× 25
2030 80.1～100.0 M12× 5050 100.1～120.0 M12× 7080 120.1～200.0
M12×100
Catalog No. ① Base unit price
Type D T 5mm increments Color1 ～ 9 pieces
SEC ①④⑤
14
10 ～ 50R （Red）
Y （Yellow）
N （Normal）
161820253238
50 10 ～ 5055 ～ 100
60 10 ～ 5055 ～ 100 N（Normal） Black oxide （Fe3O4） ● Select colors
for the body and spacer cap as needed in order to prevent
incidents of forgetting to remove the spacer cap. Note: Be sure
to specify the color of the spacer cap even when the colors of the
body and spacer cap are the same.
● When used in cases such as （B）, if the SBS body is 30 mm or
less, the bolt head and spacer cap may interfere.Be sure that the
spacer cap faces upward when it is used.
Days to Ship
Price
AlterationsCatalog No. － L － ②Color － T － ①Color －（LKC, etc.）SBS
20 － 80.00 － Y － 20 － R － LKC・RS・CHC100
Express T cannot be used.
Alteration Code Spec. $/Code
LKC
L dimension tolerance change L＋0.1 0 ⇨±0.01 When LKC is used, L
dimension can be selected in 0.01mm increments. Orders of 8 blocks
or less will all be ground at the same time,
resulting in variation of the finished L dimension of 0.005 or
less. Can be used for SBS and SBN.
CHC
Change to standard chain length.
Cannot be combined with RS.
Lifting eye bolts M10×20 with nut
RS
Change from the standard chain to a reinforced chain. Can be
used for SBS20 ～ 60 and SEC20 ～ 60. Can be used for SBS and SEC
when T≧20 Length is 200 only.
Cannot be combined with CHC.
NMC Addition of a groove for height adjustment Can be used for
SBS SBN with D32 or larger.
Example
L CHC （Selection）22.0 ～ 49.9 50 100 20050.0 ～ 99.9 100 200
100.0 ～ 200.0 200
Stroke end blocks SBVK
① ～ SKS93(JIS) 54～58HRC ② ～ 4135 Strength class 12.9 JIS B 0205
Grade 2
M×P ℓ d1 d2 hCatalog No.
B① ② Base unit price 1 ～ 9 pieces
Type A L 0.1mm increments ColorL1
5mm incrementsL20.0
～ 40.0L40.1
～ 70.0L70.1
～ 100.0
M4×0.78 8 5
13 SBVK
13 32 20.0 ～ 50.0R （Red） Y （Yellow） N （Normal）
15 ～ 5012 50
M5×0.810 9.5 6 16 38 20.0 ～ 80.0 15 ～ 8014 65
M6×1.012 11 7 19 50 20.0 ～ 100.0 15 ～ 10016 75
N （Normal） Black oxide （Fe3O4）
OrderCatalog No.
－ B －①
－②
Type A L － Color L1SBVK 16 － 38 － 50.0 － Y － 50
Price
AlterationsCatalog No.
－ B －①
－② －（LKC・LKP）
Type A L － Color L1SBVK 16 － 38 － 50.00 － Y － 50 － LKC
Days to Ship
Alteration Code Spec. $/Code
LKC
Ldimension tolerance change L ＋0.1 0 ⇨±0.01 When LKC is used, L
dimension can be selected in 0.01mm increments. Orders of 8 blocks
or less will all be ground
at the same time, resulting in variation of the finished L
dimension of 0.005 or less.
Alteration Code Spec. $/Code
L ┄ LKP
L dimension tolerance change L＋0.1 0 ⇨
＋0.01 0
When LKP is used, L dimension can be selected in 0.01mm
increments. Orders of 8 blocks or less will all be ground
at the same time, resulting in variation of the finished L
dimension of 0.005 or less.
END BLOCK CHAINS RSC
～ ① SS400
Bright chromate plating② SPCC ③ SS400 （Lifting eye bolt
M10×20）
with nut
Catalog No. Base unit priceType T 1～9 pieces
RSC 35 This product （RSC3） is a chain with alteration RS
（P.749）. （However, it does not include the cap section that is
included with alteration RS.）
OrderCatalog No.
RSC 3
Days to Ship
Price
Example
※ This is an example of a combination of RSC and stroke end
block （P.885）.
OrderCatalog No. － L － ② Color － T － ① Color
SBS 20 － 80.0 － Y － 20 － RSBN 20 － 100.0 － RSEC 20 － 10 － Y
0
d
5T
D
D
＋0
.1
10
M
①
⑤
6.3
1.6
L
d1②
⑤
③
④
⑤
④
①⑤
ℓ1
ℓ
During stroke adjustment
When die is stored
（A）
（B）
L
200
30
2.5 1330
φ12
1±0.1
10
┄
B±0.1
L1
A±0.
1
M
h
L＋0.
10
d1 d1
①
②
6.3
1.6
ℓ ℓ
2－d2（Bolt hole diameter）
200
T
30
30
①
②
③
252.
5
φ12
L ┄
P18-18.indd 749-750 2012/10/22 13:23:52
