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Description
Chain mine-folding (traction) (State standard specification 589-85)
The chain intends for conveyors, the podyemno-transport equipment and lifting mechanisms.
Two types of a chain:
P1 - rollers rotate;
P2 - the fixed rollers;
Chain identification number:
GOST 589-85 P1-80-290, chain traction folding with the rotating rollers, a link step to mm, an ultimate load to kN, weight 1m/pog.
According to the standard such requirements to a traction chain are established:
| Link step | 63 | 80 | 100 | 125 | 160 | 200 | 250 | |||
| Gearing step (limit отклон.±2,0-±3,0) | 126 | 160 | 200 | 250 | 320 | 400 | 500 | |||
| Link width | 18 | 30 | 42 | 32 | 37 | 46 | 40 | 59 | 66 | 80 |
| Distance between external zvenm | 15 | 21 | 32 | 27 | 27 | 34 | 34 | 42 | 52 | 63 |
| Roller length, no more | 35 | 48 | 73 | 56 | 60 | 73 | 73 | 92 | 107 | 127 |
| Trial load of kN | 38 | 60 | 174 | 96 | 132 | 150 | 174 | 240 | 380 | 600 |
| Ultimate load of kN | 63 | 106 | 290 | 160 | 220 | 250 | 290 | 400 | 630 | 1000 |
| Mass of a chain 1m/pog, kg no more | 1,4 | 3,2 | 8,7 | 3,8 | 5,2 | 7,4 | 5,7 | 9,1 | 16,5 | 24 |
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Chains mine folding (GOST 589-85)
