WHM Chains
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Key Features:
- Direct replacement with Metric standard DIN8167,
- Increased ultimate tensile strength of up to 65% as compared to standard M series chain,
- Welded bush for increased shock resistance,
- Best specification with all parts through hardened and surface induction hardening on pins and bushes,
- Crank link design as US standard ISO DP6972 a beneficial construction.
|
John King WHM Series |
|||||||||
|
Chain |
Pitch |
F1 |
L |
S |
H |
D6 |
D5 |
Breaking |
Weight |
|
P |
|||||||||
|
mm |
kN |
kg/m |
|||||||
|
WHM160/100/IBR* |
100 |
72 |
37 |
7 |
50 |
18 |
25 |
270 |
9.5 |
|
WHM160/125/IBR* |
125 |
72 |
37 |
7 |
50 |
18 |
25 |
270 |
8.7 |
|
WHM160/160/IBR* |
160 |
72 |
37 |
7 |
50 |
18 |
25 |
270 |
8.0 |
|
WHM224/160/IBR* |
160 |
84 |
42 |
8 |
60 |
21 |
30 |
375 |
12.8 |
|
WHM224/200/IBR* |
200 |
84 |
42 |
8 |
60 |
21 |
30 |
375 |
11.6 |
|
WHM224/250/IBR* |
250 |
84 |
42 |
8 |
60 |
21 |
30 |
375 |
10.8 |
|
WHM315/160/IBR* |
160 |
97 |
48 |
10 |
70 |
25 |
36 |
520 |
17.8 |
|
WHM315/200/IBR* |
200 |
97 |
48 |
10 |
70 |
25 |
36 |
520 |
16.4 |
|
WHM450/200/IBR* |
200 |
116 |
56 |
12 |
80 |
30 |
42 |
700 |
23.8 |
|
WHM450/250/IBR* |
250 |
116 |
56 |
12 |
80 |
30 |
42 |
700 |
22.1 |
|
WHM630/200/IBR* |
200 |
136 |
66 |
14 |
100 |
36 |
50 |
900 |
38.9 |
|
WHM630/250/IBR* |
250 |
136 |
66 |
14 |
100 |
36 |
50 |
900 |
34.2 |
|
WHM630/315/IBR* |
315 |
136 |
66 |
14 |
100 |
36 |
50 |
900 |
31.7 |
* IBR represents uprated timber specification with fully heatreated components together with induction hardened barrel (bush) and pin.