The main structure include single-beam and double-beam.
we can adjust the technical parameters to meet different clients' requirements.
'Keeping innovation and pursuing excellence' are our critical concept. Warmly welcome every friend to our company.

a.      the trolley with hoisting and traveling mechanism moves on the crane span structure, its metal structure is box-type double beam
b .According to the grabbing device, the double girder crane may include hanger, grab bucket, electromagnetism and multipurpose bridge crane
c. It is widely used in material handling station with frequent work such as mines, factories, dock and warehouse
d. it is divided into 2 working grades of A5 and A6 according to operating frequency.
(4)main structure       QD model hanger bridge crane mainly consists of bridge , trolley travelling mechanism, crab and electrical appliances, and is divided into 2 working grades of A5 and A6 according to the use frequency. And this crane operation is completed in driver's chamber.

Lifting capacity		t	20/5
Span		m	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Max lifting height	Main lifting		12
	Aux lifting		14
Working system			A3
speed	Main lifting	m/min	3
	Aux lifting		9
	crane		21
	trolley		36					41
motor	Main lifting	Type/ Kw	YZR160L-6/15
	Aux lifting		YZR160M2-6/11
	Crab		YZR112M-6/2.2
	trolley		YZR112M-6/2.2			YZR132M1-6/3.0		YZR132M2-6/5.0
Total weight of crane		kg	19058	20773	22939	26471	29070	33426	37118	40263
Max wheel load		KN	160	167	175	187	195	207	218	227
Remark: appearance size is same with A5

1. All the cranes are equipped with overload protection device, Top quality long time bearing polyurethane materials buffer, Crane traveling limit switch, Voltage lower protection function, Emergency stop system and so on.
2. All operations are controlled by central control system.

1. One year warranty for whole machines.
2. Low charge for continue maintenance when warranty is expired.
3. Exclusive support engineer.
4. We can provide the free training to end-users.