LD type 2t electric single girder bridge crane (hereinafter referred to as 2t single girder crane) is designed and manufactured according to JB/T1306-94. The 2t electric single girder crane is used together with CD1, MD1 and other forms of electric hoists. It has become a light and small crane with rail operation. The lifting capacity is 2t, and the applicable span is 7.5-22.5m. The working environment temperature is within – 25 -+40 ℃.

Structural drawing of 2t single beam crane

Technical parameters of 2t single beam crane

Crane traveling mechanism	Working speed (m/min)		20 ground	30 ground		Room
	Speed ratio		58.78	39.38		26.36
	Motor	Type	YSE80₂-4	YSE90L-4		7DR100-4
		Power	2×0.8	2×1.5		2×1.5
		Rotational speed (r/min)	1380
Lifting Mechanism (electric hoist)&electric hoist traveling mechanism	Model of electric hoist		MD, type model		CD, type mode
	Lifting speed (m/min)		8/0.8(7/0.7)		8(7)
	Lifting height H (m)		6、9、12、18、24、30
	Traveling speed (m/min)		twenty
	Motor		Cone squirrel cage model
Working class			A3
Electric current			380V  50HZ three-phase
Width of rail			37~70mm

起重量(t)Liltingweight	跨度(m)Span	起重机质量(t)Crane totalweight	最大轮压(KN)Max.wheepressure	最小轮压(KN)min.wheepressure	基本尺寸Basic Dimensions (mm
					H₂	H₂	H₃	B₀	C;	C₂	B
2	7.5	1.84	19.4	4.0	490	1000	550	2500	871.5	1292.5	2000
	8	1.89	19.5	4.1
	8.5	1.95	19.6	4.2
	9	2	19.8	4.4
	9.5	2.06	19.9	4.5
	10	2.11	20.0	4.6
	10.5	2.17	20.1	4.7
	11	2.22	20.2	4.8
	11.5	2.28	20.5	5.1		1050	595	2500			2000
	12	2.33	20.6	5.2
	12.5	2.39	20.9	5.5
	13	2.44	21.1	5.7
	13.5	2.5	21.2	5.8
	14	2.55	21.3	5.9
	14.5	2.85	21.7	6.3	580	1060	700	3000			2500
	15	2.91	21.8	6.4
	15.5	2.98	21.9	6.5
	16	3.04	22.1	6.7
	16.5	3.11	22.1	6.8
	17	3.17	22.3	6.9
	19.5	4.05	24.8	9.4	600	1080	800	3000			2500
	22.5	5.07	26.8	11.4	785	1120	900	3500			3000