MD Double Speed Electric Hoist

capacity(t): 0.5-32

lifting height(m): 6-30

working class: A3

power supply: 380v-50Hz-3p

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Product description:

Model MD, double speed electric hoist is small-sized lifting equipment, which can be mounted on single beam, overhead, gantry and jib cranes, with slight modification; it can also be used as a winch. It is widely used in factories, warehoused, cargo store areas and shops. It is essential equipment in raising working efficiency and improving working conditions.

Working principle:

1. Start the hoist motor, Lift the goods to the appreciate level.

2. Start the travel motor, carry the goods to the designated location, travelling trolley Walk on the margo inferior of single beams.

3. During the working, to protect from descending, you can find a electromagnetic brake in hoisting mechanism, when the motor working, release it, Lifting easily; on the contrary, when the motor closed, it will be outage too, and acts as the brake.

4. In general, you can find stop rising under the winding drum, when the load reach to limiting position, pressing plate

Contact with the limit switch, turn off the power, stop to lift. The stop rising is to stop hook up to exceed than the limiting

position, but can’t use often.

Product Features:

Type		CD1,MD1
Lifting Weight(t)		0.25	0.5	1	2	3	5	10	16	20
Hoisting height(m)		3;6;9	3;6;9	6;9;12;18;24;30	6;9;12;18;24;30	6;9;12;18;24;30	6;9;12;18;24;30	9;12;18;24;30	9;12;18	9;12;18
Hoistling speed(m/min)		8/(0.8/8)	8/(0.8/8)	8/(0.8/8)	8/(0.8/8)	8/(0.8/8)	8/(0.8/8)	7/(0.7/7)	3.5(0.35/3.5)	4
Travel speed(m/min)		20	20/30	20/30	20/30	20/30	20/30	20/30	20	20
Steel wire rope	Dia(mm)	3.6	4.8	7.7	11	13	15	15	17.5	19.5
Steel wire rope	Specification	6*19	6*37+1	6*37+1	6*37+1	6*37+1	6*37+1	6*37+1	6*37+1	6*37+1
Track		16-22b	16-28b	16-28b	20a-32c	20a-32c	25a-45c	32b-63c	45b-63c	56b-63c
Hoisting motor	Type	ZD₁12-4	ZD₁21-4	ZD₁22-4	ZD₁31-4	ZD₁32-4	ZD₁41-4	ZD₁51-4	ZD₁51-4	ZD₁52-4
	Type	ZD₁12-4	ZDS0.2/0.8	ZDS0.2/1.5	ZDS0.2/3.0	ZDS0.2/4.5	ZDS0.2/7.5	ZDS0.2/13	ZDS0.2/13
	Power(kw)	0.4	0.8;0.2/0.8	1.5;0.2/1.5	3.0;0.4/3.0	4.5;0.4/4.5	7.5;0.8/7.5	13;1.5/13	13;1.5/13	18.5
	Rotation speed (r/min)	1380	1380	1380	1380	1380	1380	1380	1380	1380
	Current(A)	1.25	2.4;0.72/4.3	4.3;0.72/4.3	7.6;1.25/7.6	11;2.4/11	18;2.4/18	30;4.3/30	30;4.3/30	41.7
Travel motor	Type	ZDY₁10-4	ZDY₁11-4	ZDY₁11-4	ZDY₁12-4	ZDY₁12-4	ZDY₁21-4	ZDY₁21-4	ZDY₁21-4	ZDY₁21-4
	Power(kw)	0.06	0.2	0.2	0.4	0.4	0.8	0.8*2	0.8*2	0.8*2
	Rotation speed (r/min)	1400	1380	1380	1380	1380	1380	1380	1380	1380
	Current(A)	0.3	0.72	0.72	1.25	1.25	2.4	2.4	2.4	4.3
Power source		Three-phase AC 380V 50HZ

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