We chain the world - Tyma CZ, s.r.o.

Donghua Chain Group
Leaf Chains works norm standard
Plate lacing
L
t
h2
P
P
2×2 3×2 3×4
4×4 5×4
T
d2
6×5 6×6 7×6 8×7
8×8
Donghua
Chain No.
Pitch
P
Plate
lacing
Plate
depth
h2
max
Plate
thickness
T
max
Pin
diameter
d2
max
Pin
length
L
max
Ultimate tensile
strength
Q
min
Average
tensile
strength
Q0
Weight
per
meter
q
mm mm mm mm mm kN/lbf kN kg/m
FL644
4 x 4
6.6 6.5/1477 7.8 0.13
FL666 5.94 6 x 6 4.7 0.60 1.85 9.3 9.75/2216 11.8 0.20
FL688 8 x 8 12.0 13.0/2955 15.6 0.25
FL523 8.0 3 x 2 6.3 1.00 2.31 6.7 7.0/1575 7.4 0.18
*FL523F1 8.0 3 x 2 6.3 1.30/1.00 2.31 6.3 7.0/1575 7.4 0.25
*FL523F3 8.0 3 x 2 7.6 1.30/1.04 3.10 8.0 7.0/1575 8.0 0.33
*FL523F4 8.0 3 x 2 7.6 1.30/1.04 2.31 7.6 7.0/1576 8.0 0.32
FL844 8.0 4 x 4 6.9 0.73 2,31 7.9 10.0/2273 12.1 0.25
*FL823F1 8.0 3 x 2 7.6 1.30/1.04 3.15 7.8 11.0/2472 11.8 0.32
FL922
2 x 2
6.2 10.0/2273 12.1 0.22
FL944 4 x 4 10.4 21.0/4724 24.7 0.43
FL945 4 x 5 11.5 21.0/4724 23.0 0.50
9.525
8.7 1.04 3.28
FL956 6 x 5 14.0 25.5/5732 28.0 0.60
FL966 6 x 6 14.9 31.0/7045 36.8 0.65
FL988 8 x 8 19.0 42.00/9450 46.2 0.87
FL966F3 9.525 6 x 6 8.7 1.15 3.28 16.2 33.1/7441 36.5 0.75
FL922F4 9.525 2 x 2 8.5 1.60 3.90 8.6 12.5/2810 13.8 0.37
LF10 10.0 3 x 3 7.5 1.20 3.20 10.6 14.0/3150 15.5 0.39
LF1234 12.0 4 x 3 10.0 2.03 3.96 17.6 15.45/3476 17.0 0.85
LF1246 12.0 ∆ 6 x 4 10.8 1.60 5.08 18.7 30.0/6748 33.0 1.05
F1266F1 12.7 ∆ 6 x 6 9.0 1.60 3.70 21.6 45.0/10123 50.0 0.92
F122 12.7 2 x 2 8.2 1.00 3.58 7.0 11.43/2598 13.6 0.19
F1223 12.7 3 x 2 10.2 2.03 4.45 12.8 20.0/4545 23.8 0.61
FL1244 12.7 4 x 4 10.2 1.70 4.45 16.7 44.0/10000 52.3 0.83
F1023 15.875 3 x 2 14.3 2.42 4.75 15.9 25.00/5625 27.5 1.11
FLC534
3 x 4
15.3 40.4/9181 44.4 0.99
FLC545 5 x 4 19.2 54.3/12340 59.7 1.27
15.875
12.7 1.85 5.08
FLC556 6 x 5 22.7 67.6/15363 74.3 1.54
FLC567 7 x 6 26.8 80.80/18176 89.0 1.82
Note: * means straight link plate; ∆ means special link plate combination
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