1)Lifting chain G80 G70 is for same application as Grane, chain hoists, chain blocks, lifting machines.
2)The chain is quenched and tempered before the proof testing.
The ultimate tensile strength of alloy chain is over twice that of ordinary steel chain
3)Fully automatic line
4)Fully automatic testing equipment from UK and China
5)Advance technology from UK
Technical Paremetre
Diameter
Pitch
Outside
Width
w(mm)
Gage Length
Break Load Min
(BF/KN)d(mm)
Deviationp(mm)
Deviation11*pn
Deviation 4±0.212+0.25
013.6132+0.6
020.15±0.215+0.3
017.0165+0.8
031.46±0.218+0.35
020.0198+0.9
045.26.3±0.219+0.4
021209+1
049.87.1±0.321+0.4
023231+1.1
061.58±0.324+0.5
026264+1.3
080.49±0.427+0.5
030297+1.4
0101.710±0.430+0.6
033330+1.6
0125.611.2±0.434+0.7
037374+1.8
0152.112.5±0.538+0.8
041418+2.0
0196.313±0.539+0.8
044.2429+2.1
0212.314±0.642+0.8
047.6462+2.2
0246.316±0.648+0.9
054.4528+2.5
0321.6
.