Łańcuchy do odżużlaczy
Desloggers are a group of chain conveluors that are meant to work in rough couditions (dust, slog, rocks, sand and exposure to corrosion). Chain routes that are required for such environments need to be manufactured from specially chosen materials ensuring a long and faultless operation. RC4 and RC5 are most commonly chosen for those routes.
The material and quality should be chosen accordingly to the working conditions of the conveyor. There is a possibility to manufacture a deslogger from case-chosen materials to suit the needs of the user.
RC4
RC4
Highly resistant chains of RC4 quality for conveyors are manufactured in accordance to the DIN 764/766 norm from manganese alloyed steel (eg. 21Mn4Al). Surface hardness 750 HV measured 0,25 mm below the surface, carburizing depth HTÄ 0,1 d +/- 0,01 d. Hardening depth Eht at 0,06 d amounts to more than 550 HV up to 28 mm-ø, and for 30 mm-ø and above - at 0,05 d more than 550 HV.
Testing force 125 N/mm2, breaking force 250 N/mm2.
RC5
Highly resistant chains of RC5 quality for conveyors are manufactured in accordance to the DIN 764/766 norm from chrome and nickel enriched steel (eg. 15CrNi6). Surface hardness 750 HV measured 0,25 mm below the surface, carburizing depth HTÄ 0,1 d +/- 0,01 d. Hardening depth Eht at 0,06 d amounts to more than 550 HV up to 28 mm-ø, and for 30 mm-ø and above - at 0,05 d more than 550 HV.
Testing force 150 N/mm2, breaking force 300 N/mm2.
RC material | Chain | Shackle | ||
RC 4 | RC 5 | RC 4 | RC 5 | |
Testing force N/mm2 | 125 | 150 | 120 | 130 |
Breaking force N/mm2 | 250 | 300 | 240 | 300 |
Surface hardness HV 30 | min. 750 | min. 750 | min. 700 | min. 700 |
Carburizing depth HTA | 0,1 d | 0,1 d | 0,1 d | 0,1 d |
Hardening depth Eht min. 550 HV3 | 0,6 d* | 0,6 d* | 0,6 d* | 0,6 d* |
Matieral | Mn steel | CrNi steel | Mn steel | CrNi steel |
* for 30 mm and above - 0,05 d |