Column jib crane is CD1, MD1 model electric hoist and chain hoist supporting the use of a small light lifting equipment. Hoist a straight line along the I-beam and the cantilever as a rotary operation. This series has BZ type, BZA type, BZC-type, BXY type and BX type wall hanging.

Type	Rated lift weight（ T ）					The lift height  H(m)			The rotary radius  R(m)			The rotay angle	The type of rotary	The rotary speed (r/min)	The lifting speed (m/min)
BZ	0.08	0.25	0.5	1	2	2	3	4		5	2-10	360°	Manual
BZ-1	0.5	1	2	3	5	2	3	4		5	3-10		Electric	0.7rpm	8 8/0.8
BZA	0.08	0.25	0.5	1	2	1.5	2	3			1.5 、 2.5		Manual
BZA-1	0.5	1	2			2	3				2 、 3		Electric	0.7rpm	8 8/0.8