Load fall prevention Return Idler
JKR type
Application・Function
This is a Return Idler specialized to reduce the fall of Belt deposits by distributing a plurality of rubber rings on the surface of Iron Shell, same character as Roller with Sleeve.
Selection Guide
A thinner rubber ring with a sleeve is used to further reduce the amount of ore dropped. In addition, it is effective to suppress “noise” at the time of Belt contact, and can be selected as a measure against conveyor noise.
Use Roller
Load fall prevention Return Roller KR type
Idler Model Number
Bracket Model Number
Outline Dimension
(mm)
| B W | Model | H1 | H2 | m | A | n | B | D1 | D2 | l 1 | l 2 | J | U | t | a×b | BB | Weight（kg） |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 400 | JKR-400 | 30 | 110 | 640 | 690 | 60 | 120 | 159.1 | 89.1 | 460 | 480 | 80 | 14.5 | 4.5 | 15×25 | 6204ZZ | 9.4 |
| 450 | JKR-450 | 30 | 110 | 690 | 740 | 60 | 120 | 159.1 | 89.1 | 510 | 530 | 80 | 14.5 | 4.5 | 15×25 | 6204ZZ | 9.8 |
| 500 | JKR-500 | 30 | 110 | 740 | 790 | 60 | 120 | 159.1 | 89.1 | 560 | 580 | 80 | 14.5 | 4.5 | 15×25 | 6204ZZ | 10.2 |
| 600 | JKR-600 | 30 | 110 | 840 | 890 | 60 | 120 | 159.1 | 89.1 | 660 | 680 | 80 | 14.5 | 4.5 | 15×25 | 6204ZZ | 11.1 |
| 750 | JKR-750 | 30 | 110 | 1040 | 1090 | 60 | 120 | 159.1 | 89.1 | 850 | 880 | 80 | 14.5 | 4.5 | 15×25 | 6204ZZ | 13.5 |
| 900 | JKR-900 | 30 | 110 | 1190 | 1240 | 60 | 120 | 159.1 | 89.1 | 1000 | 1030 | 80 | 14.5 | 4.5 | 15×25 | 6204ZZ | 14.8 |
| 1050 | JKR-1050 | 38 | 130 | 1340 | 1390 | 100 | 150 | 184.3 | 114.3 | 1150 | 1180 | 80 | 18.5 | 6 | 15×25 | 6205ZZ | 24.5 |
| 1200 | JKR-1200 | 38 | 130 | 1490 | 1540 | 100 | 150 | 184.3 | 114.3 | 1300 | 1330 | 80 | 18.5 | 6 | 15×25 | 6205ZZ | 26.5 |
| 1400 | JKR-1400 | 55 | 160 | 1730 | 1790 | 120 | 180 | 209.8 | 139.8 | 1530 | 1550 | 90 | 22.5 | 9 | 19×32 | 6206ZZ | 42.6 |
| 1600 | JKR-1600 | 55 | 160 | 1930 | 1990 | 120 | 180 | 209.8 | 139.8 | 1730 | 1750 | 90 | 22.5 | 9 | 19×32 | 6206ZZ | 46.7 |
| 1800 | JKR-1800 | 55 | 160 | 2220 | 2280 | 120 | 180 | 209.8 | 139.8 | 2000 | 2040 | 90 | 25.5 | 9 | 19×32 | 6207ZZ | 55.9 |
| 2000 | JKR-2000 | 55 | 160 | 2420 | 2480 | 120 | 180 | 209.8 | 139.8 | 2200 | 2240 | 90 | 25.5 | 9 | 19×32 | 6207ZZ | 59.7 |
