SINGLE PITCH ATTACHMENTS
SINGLE PITCH ATTACHMENTS
Nw Kw
O
N
O
Nw Kw
O
N
O
T
T
X
X
C
C
T
X
L 2
C
X
T
C
W
D
L 2
C
L 1
C
W
X
D
X
L 1
R
A1
WA1, WA2
WK1, WK2
K1
Nw Kw
O
Nw Kw
O
O N
O N
A1
K1
Xs
Xs
Xs
Xs
C 1
C 1
C 1
C 1
H
P
P
P
P
P
P
P
P
WSA1, WSA2
SA1
SK1
WSK1, WSK2
L 3
L 3
T
T
L 4
L 4
T
T
W
W
T
T
D
D
S
L 2
S
L 2
SA1
WA1, WA2
SK1
R
R
K1, K2
A1, A2
D3
D1
Tsubaki
Attachment
Additional Weight Per Attachment
Chain No.
C
C1
N
O
S
X
XS
L3
L4
A-SA 0.001 0.002 0.004 0.004 0.007 0.015 0.029 0.570 0.097 0.157 0.214
K-SKD
D-1
25RB 35RB 41RB 40RB 50RB 60RB 80RB
0.281 0.375 0.469 0.500 0.625 0.750 1.000 1.250 1.500 1.750 2.000
0.313 0.375 0.500 0.500 0.625 0.720 0.969 1.252 1.437 1.750 2.000
0.220 0.311 0.375 0.375 0.500 0.626 0.752 1.000 1.126 1.375 1.500
0.134 0.102 0.141 0.141 0.205 0.205 0.268 0.342 0.386 0.448 0.516
0.187 0.250 0.281 0.312 0.406 0.469 0.625 0.780 0.906 1.125 1.250
0.421 0.563 0.646 0.701 0.921 1.110 1.441 1.768 2.197 2.420 2.840
0.459 0.573 0.656 0.685 0.907 1.057 1.396 1.732 2.081 2.437 2.750
0.002 0.004 0.007 0.009 0.013 0.031 0.057 0.115 0.194 0.313 0.428
0.375 0.375 0.375 0.469 0.562 0.750 0.938 1.125 1.312 1.500
0.575 0.608 0.658 0.827 1.011 1.327 1.642 2.020 2.274 2.654
0.002 0.002 0.002 0.002 0.007 0.015 0.027 0.044 0.066 0.099
WK1, WK2
WSA1, WSA2
WSK1, WSK2
100RB 120RB 140RB 160RB
Note: 1. “RB” designation indicates 10’ box riveted. Cottered, cut-to-length and reel stock available upon request 2. Spring clip conn links for sizes 25-60, cotter style conn links 80 -160 3. Rollerless *4. Bushing Diameter
O Nw
O N
Kw
N K
O
Xs
X
T
C
C 1
T
Xs
C 1
S
C X
C 1
D3
D1
Xs
Approx. Weight lbs/ft.
P
P
P
Width Between Roller Link Plates
Average Tensile Strength
Maximum Allowable Load*
Approx. Weight lbs/ft.
Roller Diameter
AA1/AA2
WK1, WK2
SAA1
WSA2
WK2
Tsubaki
Pitch
Plate
Pin
O N
N K
Chain No.
P
R
W
H
T
D
L1
L2
O
O
NW
Xs
25RB w ▲ 35RB w ▲
0.250 0.375 0.500 0.500 0.625 0.750 1.000 1.250 1.500 1.750 2.000
0.130* 0.200* 0.306 0.312 0.400 0.469 0.625 0.750 0.875 1.000 1.125
0.125 0.188 0.250 0.312 0.375 0.500 0.625 0.750 1.000 1.000 1.250
0.230 0.354 0.386 0.472 0.591 0.713 0.949 1.185 1.425 1.661 1.898
0.030 0.050 0.050 0.060 0.080 0.094 0.125 0.156 0.187 0.221 0.250
0.090 0.141 0.141 0.156 0.200 0.234 0.312 0.375 0.437 0.500 0.562
0.150 0.230 0.266 0.325 0.406 0.506 0.640 0.778 0.980 1.059 1.254
0.189 0.270 0.313 0.392 0.472 0.581 0.758 0.900 1.138 1.248 1.451
926
143 342 353 595 970
0.094
T
C 1
2,120 2,120 3,750 6,170 9,040
0.22 0.27 0.43 0.70 1.03 1.79 2.68 3.98 5.03 6.79
Xs
Xs
C 1
C 1
C 1
41RB 40RB 50RB 60RB 80RB
Xs
P
P
P
P
KK1/KK2
SKK1
WSK2
WSA1
1,410 2,400 3,840 5,380 7,280 9,190
15,400 24,300 34,000 45,900 58,000
100RB 120RB 140RB 160RB
Tsubaki
Attachment
Additional Weight Per Attachment
lbs/att
Chain No.
C
C1
N
O
S
X
XS
NW KW AA, SAA KK, SKK WA, WSA WK, WKK
40RB 50RB 60RB 80RB
0.500 0.625 0.750 1.000 1.250
0.500 0.625 0.750 1.000 1.252
0.375 0.500 0.626 0.752 1.000
0.141 0.205 0.205 0.268 0.342
0.312 0.406 0.469 0.625 0.780
0.701 0.921 1.110 1.441 1.768
0.685 0.907 1.057 1.396 1.732
0.097 1.210 1.460 1.940 1.768
0.500 0.625 0.750 1.000 1.250
0.007 0.013 0.031 0.057 0.121
0.014 0.026 0.062 0.114 0.242
0.007 0.015 0.026 0.062 0.121
0.014 0.030 0.052 0.124 0.242
Note: 1. “RB” designation indicates 10’ box riveted. Cottered, cut-to-length and reel stock available upon request 2. Spring clip conn links for sizes 25-60, cotter style conn links 80 -160 w 3. Rollerless * 4. Bushing Diameter
100RB
5. Attachments chains available in 304, 600, 316 Stainless 6. Attachment chains available in Neptune ® and Nickel Plated.
Note: Spring clip connecting links for sizes 40-60, cottere style for sizes 80-100.
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