The MHZ single-girder grab gantry crane is an outdoor gantry crane that uses twin electric hoists and grab buckets based on the MH-type electric hoist gantry crane. It generally uses a box form and is a rail-operated medium-sized crane. Small crane, suitable for lifting capacity 5-10 tons, suitable span 12-30 meters, working environment between -20℃-40℃.

The MHZ electric hoist grab gantry crane is a general-purpose crane with a working level of A3-A4. It is generally used for grabbing and transporting bulk materials outdoors and is commonly operated by remote control.

Technical parameter table of 5-ton single-girder grab gantry crane

Lifting capacity			t	5
span			m	12	16	20	24	30
Lifting height (m)			m	9
Operating agencies	Running speed	ground	m/min	20
		driver’s room		20       30         40
	electric motor	ground		YZR132M2-6/3.7×2			YZR160M1-6/5.5×2
		driver’s room
	reducer			ZSC400			ZSC600
	wheel diameter		mm	φ400			φ500
Electric hoist	model			CD1
	Lifting speed		m/min	16
	Running speed		m/min	20
	electric motor	Rise		ZD141-4/7.5×2
		run		ZDY 1 21-4/0.8×2
work system				A5
Recommended rails				P38
power supply				Three-phase AC 380V 50HZ
Crane quality	ground		kg	8234	11271	13170	17830	22106
	driver’s room		kg	8584	11620	13520	18181	25500
Maximum wheel pressure			kN	54/59	62/67	70/75	78/83	91/96
basic size	L 1		mm	3000	4000	5000	6000	7500
	L2​		mm
	H 1		mm	1160
	H2​		mm	800	900	1000	1150	1300
	H3​		mm	760/10960	8060/11060	8160/11160	8310/11310	11460
	B		mm	4500/5500		5500/6500
	B 1		mm	5500/6500		6500/7500
	B2​		mm	6000/7000		7100/8100
	B3​		mm	1500

Technical parameters of 10-ton MHZ electric hoist grab gantry crane

Lifting capacity			t	10
span			m	12	16	20	24	30
Lifting height (m)			m	9
Operating agencies	Running speed	ground	m/min	20
		driver’s room		30         40
	electric motor	ground		YZR132M2-6/3.7×2		YZR160M1-6/5.5×2
		driver’s room
	reducer			ZSC400		ZSC600
	wheel diameter		mm	φ400		φ500
Electric hoist	model			CD1
	Lifting speed		m/min	16
	Running speed		m/min	20
	electric motor	Rise		ZD 1 51-4/13×2
		run		ZDY 1 21-4/0.8×2
work system				A5
Recommended rails				P38
power supply				Three-phase AC 380V 50HZ
Crane quality	ground		kg	12238	15059	17423	21120	32700
	driver’s room		kg	12750	15509	17873	21570	33200
Maximum wheel pressure			kN	97/102	105/110	113/118	121/126	141/149
basic size	L 1		mm	3000	4000	5000	6000	7500
	L2​		mm
	H 1		mm	1350
	H2​		mm	1000	1100	1200	1300	1600
	H3​		mm	8350/1135	8450/1450	8550/11550	8650/11650	12250
	B		mm	4500/5500		5500/6500
	B 1		mm	5500/6500		6500/7500
	B2​		mm	6000/7100		7100/8100
	B3​		mm	1600