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LB type explosion-proof electric single beam crane

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Single beam crane

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Product Description

Technical specification table of LB type explosion-proof electric single beam crane

Rated lifting capacity: 1T-16T

Limit span: 7.5m-22.5m

Effective lifting height: 6m, 9m, 12m, 18m, 24m

Work level: A3

Upgrade structure: BCD type/BMD type explosion-proof wire rope electric hoist

Sling type: hook

Explosion-proof grade: dIIBT4

Power supply: 380V 50HZ

Large wheel diameter: 300MM, 400MM

Note: (The local factory supplies 10% below the market price, free on-site surveys, fast customized production and installation, if there are any quality problems in the later use of the product, including human factors, 30-60 minutes to start the emergency maintenance program).

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Product Introduction

The LB crane is an explosion-proof version of the LD electric single-beam crane. It is used in conjunction with BCD, BMD and other forms of explosion-proof electric hoists to become a light and small crane that runs on rails. Its applicable lifting weight is 1-20t and its applicable span is 7.5. -22.5 meters, working level is A3-A5, working environment temperature is in the range of -25-+40℃.

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LB (LBD) type explosion-proof electric single beam crane is based on "LDA", according to GB3836.1-2000 "Explosion-proof Electrical Equipment for Explosive Environments" and GB3836.2-2000 "Electrical Equipment for Explosive Environments Isolation Type Electrical Equipment" d”》It is designed and has the characteristics of reasonable structure, beautiful appearance and strong explosion-proof. This product is widely used in factories, warehouses, and stockyards of chemical companies. It has two forms: ground and cab. The cab is divided into two types: open and closed. The installation form is divided into left and right, and the entrance direction is divided into side, End face, for users to choose according to their respective usage conditions.

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This product is suitable for use in flammable and explosive environments. Explosion-proof grade dIIBT4

This product has two operation modes: ground and operation room. There are two types of control room, open type and closed type, which can be divided into two types for installation on the left or right according to the actual situation. There are two types of entry directions, side and end, to meet the needs of users to choose under various needs.

Technical parameters of LB-16 ton explosion-proof electric single beam crane

Crane operating structure	Running speed(m/min)		20
	Speed ratio		58.95
	Electric motor	Model	Explosion-proof cone-shaped squirrel cage
		Power(kw)	0.8x2、1.5x2、2.2x2
		Rotating speed(r/min)	1380
Lifting structure (electric hoist) And operating structure	Electric hoist form		HB、HBS
	Lifting speed(m/min)		8/0.8、7/0.7、3.5/0.35	8、7、3.5
	Lifting height(m)		6、9、12、18、24
	Movement speed(m/min)		20
	Electric motor		Explosion-proof cone-shaped squirrel cage
Work system	Intermediate JE=20%
Power supply	380V 50HZ
Wheel diameter	270 400
Track width	37-40
Explosion-proof grade	Exd BT4 Exd CT4

The weight provided in this sample is the design value, and the manufacturing value is +15%

Technical Data Sheet

Lifting weight (t)	Span (lK)	Main dimensions							Quality(t)	Lifting speed of hoist	Hoist running speed	Crane operating speed	Lifting height (H)	Wheel pressure(kN)
		H	H1	H2	K	B	L1	L2		Lifting speed of hoist	Hoist running speed	Crane operating speed
		(mm)								(m/min)
1	7.5-12	870		550	2000	2500	796	1274	2.05/2.46	8/0.8	20	20	6 9 12 24 30	1.38/1.48
	12.5-14	900	596	600	2500	3000			2.55/2.69					1.51/1.55
	14.5-19	900	596	600	2500	3000			2.82/3.26					1.58/1.65
	19.5-22.5	910/915	596/710	630/800	3000	3500			3.40/3.81					1.74/1.84
2	7.5-12	1040	596	600	2000	2500	871.5	1292.5	2.18/2.66					1.94/2.06
	12.5-14	1040	596	600	2500	3000			2.75/2.92					2.09/2.13
	14.5-19	1075/1090	596/605	630/700	2500	3000			3.03/4.12					2.17/2.23
	19.5-22.5	1090/1153	710/875	800/1000	3000	3500			4.15/5.07					2.48/2.68
3	7.5-12	1150	596	630	2000	2500	818.5	1291	2.28/2.87					2.45/2.58
	12.5-14	1150	605	630/700	2500	3000			2.93/3.14					2.61/2.65
	14.5-19	1190	710	800	2500	3000			3.47/4.28					2.78/2.87
	19.5-22.5	1190/1275	875/985	1000/1087	3000	2500			4.58/5.23					3.10/3.24
5	7.5-12	1380	605/710	700	2000	2500	841.5	1310	2.54/3.42					3.58/3.80
	12.5-14	1410	710/895	800	2500	3000			3.52/3.74					3.83/3.89
	14.5-19	1418	875	1000	2500	3000			3.86/4.52					3.98/4.08
	19.5-22.5	1520	985	1087	3000	3500			4.88/5.98					4.23/4.50
10	7.5-12	1470/1495	745/820	900/1000	2000	2500	1230	1850	3.24/4.20	7/0.7				5.09/5.69
	12.5-14	1495	820	1100	2500	3000			4.31/4.61					5.73/5.87
	14.5-19	1540	875	1100	2500	3000			4.81/5.72					6.42/6.85
	19.5-22.5	1600/1640	865/875	1150/1200	3000	3500			5.81/7.36					6.89/7.50
16	7.5-12	2000	700	1000	2000	2500	1230	1850	3.61/4.46	3.5/0.35				9.01/9.30
	12.5-14	2000	800	1100	2500	3000			4.58/4.96					9.36/9.45
	14.5-19	2000	900	1200	2500	3000			5.52/7.28					9.55/9.88
	19.5-22.5	2000	1050	1350	3000	3500			7.41/7.93					10.05/10.14

The weight provided in this sample is the design value, and the manufacturing value is +15%

Note: Gn = rated lifting tonnage S = span (the distance from the center of the left track to the center of the right track) H = lifting height (the distance from the ground to the height of the hook)