... .. 3,Good impact. 4,Small Resistance. Use:Medium-sized apron feeder is mine, building materials, coal and other industries a wide ... the high temperature of 300 degree5, feeder loading start with 15% overload functions. 6, feeder overloaded with work and continuous reliable ... than 15 years. 8, delivery of materials transport tanks, rigid with high impact and abrasion resistance and good performance. 9 ...