Bucket |
Pitch line-ø |
Associated chain
with measurements
as per
DIN 764
Nominal
diameter x pitch |
No.
of
links |
Associated chain
shackle
as per
DIN 5699/745
|
|
|
|
|
toothed |
non toothed |
b/mm x a/mm |
mm |
mm x mm |
n1) |
mm |
mm |
| |
|
|
|
|
|
160 x 160 |
500 |
10 x 35 |
9 |
35 |
45 |
200 x 160 |
500 |
13 x 45 |
9 |
45 |
56 |
250 x 200 |
630 |
16 x 56 |
9 |
56 |
63 |
315 x 200 |
630 |
18 x 63 |
9 |
63 |
70 |
400 x 224 |
710 |
20 x 70 |
7 |
70 |
80 |
500 x 250 |
800 |
23 x 80 |
7 |
80 |
91 |
630 x 280 |
900 |
26 x 91 |
7 |
91 |
105 |
800 x 315 |
1000 |
30 x 105 |
7 |
105 |
126 |
1000 x 355 |
1250 |
36 x 126 |
7 |
126 |
136 |
1400 x 425 |
1400/1500 |
42 x 147 |
7 |
147 |
147 |
1600 x 450 |
1500 |
42 x 147 |
7 |
147 |
147 |
1) For other requirements chains with different no of links and pitches can
be used.
ATTENTION! The load of the single strand should not be more than 1/10 of
the breaking load of the chain (safety factor 1 : 10).
Technical properties of KU 4 and KU 5
| |
Chain ends |
Chain brackets |
| KU-Qualities |
KU 4 |
KU 5 |
KU 4 |
KU 5 |
| |
|
|
|
|
| Proof strength N/mm2 |
125 |
150 |
125 |
2404) |
| Breaking strength N/mm2 |
250 |
3703) |
280 |
4004) |
Surface hardness
in the back of the bracket |
|
|
240-360 |
300-360 |
Surface hardness
HV 30 in the rounding |
8001) |
8001) |
> 600 |
> 600 |
Carburizing depth HTÄ
|
0,1 |
0,1 |
|
|
Hardening depth EHT
|
0,062) |
0,062) |
0,1 |
0,1 |
| Material |
manganese
steel |
Chrom-
Nickel |
fine
grained |
Chrome-Molybdane |
|
|
alloyed
super-refined steel |
heat
treatable steel |
alloyed
super-refined steel
|
1) ± 5%
2) ≥ 30 mm
ø 0,05d 550 HV
3) ≥ 30 mm ø tolerance 20%
4)
depending on production lot -10% possible |
