1.Change counter knife outside. 2.With in-feed conveyor. 3.Electrical with famous brand and good quality.

Drum chipper	BS213	BS213A	BS215	BS216	BS216A	BS218	BS218B	BS2113	BS2113A	BS2113/11	BS2113C
knife rotor diameter(mm)	300	300	500	650	650	800	800	1300	1300	1300	1300
Number of knife	2	3	2	2	3	2	4 2	2	3 4	3*2	4*2
infeeding opening size(mm)	120*300	120*300	140*400	180*500	100*500	225*680	240*850	400*700	400*700	400*1050	400*1250
Rotation speed of knife rotor(rpm)	730	1000	592	590/836	836	650	440	500	420 440	442	375
Infeed speed(m/min)	38	24	37.4	37.2	37.4	37/25	28 24	38	35 44	43	36
Max.diameter of processing raw material(mm)	90		105	120		160		230	230	240	250
Chip length(mm)	26	8	30	30/22	15	30/20	15 30	38	28 25	32	24
Production capacity(m3/h)	3	2	4-5	10	2	15-20	4.5-10	64	34 60-70	108	114
Main motor(kw)	30	30	45 30	55	45	110	200	200	200-250 250	315	450-600
Feeding roller motor(kw)	1.1*2	1.1*2	2.2*2	3*2	3*2	4*2	4*2	7.5*2	7.5*2	11*2	11*2
Pump motor(kw)	1.1	1.1	1.5						3	2.2	3
Weight(kg)	1200	1200	2900	4070	4146	7000		11840	11840	16700	18000
Overall dimension(mm)	3681*870*900	3681*870*900	3421*1790*1060	4348*2056*1258	4375*2150*1500	3985*2380*1500	12000	3670*2448*2050	3670*2517*2050	3485*2350*1828	5484*5400*1862

drum rotary wood chipper