Kette / Bergbau

Special chains to JDT Specification

Special Chain
Special Chain Graph
Special Chain Graph

Dimensions and Weights

Nominal size Diameter Pitch Width Weight
d x t dm t b1 min. b2 max.
[mm] [mm] [mm] [mm] [mm] [kg/m]
26 x 92 26±0,8 92±0,9 30 85 13,7
30 x 108 30±0,9 108±1,1 34 97 18
34 x 126 34±1,0 126±1,3 38 109 22,7
38 x 137 38±1,1 137±1,4 42 121 29

Mechanical Properties DIN 22252 compared with HO

Nominal size

Test force


Elongation
at test
force
Breaking force

Elongation at fracture

Deflection


Charpy-V-Test

d x t TF max. BF A f KV
G S G S G S G S G S
[mm] [kN] [kN] [%] [kN] [kN] [%] [%] [mm] [mm] [J] [J]
26 x 92 637 730 1,6 900 1050 16 14 33 26 55 60
30 x 108 848 970 1,6 1200 1400 16 14 38 30 55 60
34 x 126 1090 1250 1,6 1540 1800 16 14 43 34 55 60
38 x 137 1360 1560 1,6 1930 2250 16 14 48 38 55 60

G: Crown hardened chains, e.g. as plow chains
S: Special chains with high hardness and strength for defined operating conditions

Other dimensions, types, and modifications (e.g. Case Hardening) on request.

Corresponding
connector
to this product

Tel.: +49 (0) 2304 / 757 0