1) 1 HP (0.75KW) 1 or 3 Phase 2) 5 Rollers, aa100x50mm 3) 4 Speeds, 4/8/10/20 M/min KMJ68 5-Roller Feeder1) 1 HP (0.75KW) 1 or 3 Phase2) 5 Rollers, φ100x50mm3) 4 Speeds, 4/8/10/20 M/min4) Optional Gear Set double available speed to 8.5) Special for shorter pieces or extra heavy-duty works.Optional speeds: 3/6/13/26 M/min Feeder 6 Rollers 8 Speeds/power feeder /mining machine /roller feeder