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WHM Chains

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WHM Chains

John King offer a unique range of welded steel chains dimensionally equivalent to M Series bush chains according to DIN8167. The chain offers all the benefits of the “offset” sidebar welded construction and can be offered as a direct replecement in existing conveyors and operate on same sprockets. This allows the user a unique opportunity to improve reliability and service life without major alteration.

Key Features:

  • Direct replacement with Metric standard DIN 8167,
  • 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 with maintenance advantages,
  • Option to induction harden sliding surfaces,
  • Grease lubrication can be included if required,
  • Ease of maintenance with an option to remove one offset link not two as with straight sidebar chain.
King WHM Series Equivalent Welded Steel Chains - drawing

WHM M Series Equivalent Welded Steel Chains

Chain
Number

Pitch

Bushings

Pins

Over All Pin

Between
Sidebars

Sidebars

Breaking
Load

Weight

Diameter

Thickness

Height

P

D5

D6

F1

L

S

H

mm

kN

kg/m

WHM160/100/IBR*

100

25

18

72

37

7

50

270

9.5

WHM160/125/IBR*

125

25

18

72

37

7

50

270

8.7

WHM160/160/IBR*

160

25

18

72

37

7

50

270

8.0

WHM224/160/IBR*

160

30

21

84

42

8

60

375

12.8

WHM224/200/IBR*

200

30

21

84

42

8

60

375

11.6

WHM224/250/IBR*

250

30

21

84

42

8

60

375

10.8

WHM315/160/IBR*

160

36

25

97

48

10

70

520

17.8

WHM315/200/IBR*

200

36

25

97

48

10

70

520

16.4

WHM450/200/IBR*

200

42

30

116

56

12

80

700

23.8

WHM450/250/IBR*

250

42

30

116

56

12

80

700

22.1

WHM630/200/IBR*

200

50

36

136

66

14

100

900

38.9

WHM630/250/IBR*

250

50

36

136

66

14

100

900

34.2

WHM630/315/IBR*

315

50

36

136

66

14

100

900

31.7

* IBR represents uprated specification with fully heatreated components together with induction hardened barrel (bush) and pin.

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