BZ-type bar gate is suitable for the hoisting and discharge of materials at the bottom of treasury and bin for a variety of granular materials or small block materials whose particle size is less than 50 mm. The characteristic is that the opening of the gate is adjusted by the quantity of the extracted gate, the wear of the gate is small, easy to hoist, and it has the role of expenditure. The materials in the bin are not easily shed stuck and collapsed. BZ-I type is single-bar gate; BZ-II type is double-bar gate.

The specification and size of BZ-I、II type bar gate

Type	Specification c	A (Single)	A (Double)	B	L	H (Single)	H1 (Double)	n-d	Weight（kg）
									BZ-I	BZ-II
BZ-Ⅰ(Ⅱ)300	300	396	406	360	800	100	120	8-φ14	67	99
BZ-Ⅰ(Ⅱ)400	400	506	506	460	1000	100	120	16-φ18	101	152
BZ-Ⅰ(Ⅱ)500	500	606	620	560	1200	120	140	16-φ18	136	209
BZ-Ⅰ(Ⅱ)600	600	706	720	660	1400	120	140	16-φ18	175	262
BZ-Ⅰ(Ⅱ)700	700	820	830	770	1600	140	160	20-φ18	214	321
BZ-Ⅰ(Ⅱ)800	800	920	930	870	1800	140	160	20-φ18	253	379
BZ-Ⅰ(Ⅱ)900	900	1030	1040	972	2000	160	180	24-φ23	376	602
BZ-Ⅰ(Ⅱ)1000	1000	1130	1140	1080	2200	160	180	24-φ23	441	717
BZ-Ⅰ(Ⅱ)1100	1100	1240	1250	1183	2500	180	200	28-φ23	534	883
BZ-Ⅰ(Ⅱ)1200	1200	1340	1350	1280	2700	180	200	32-φ23	695	1193

Illustration: We can tailor for the customers’ special requirements