20ton LD Model Single Beam Bridge Crane

1. LD model single beam overhead travelling bridge crane has one main beam only.

2. This overhead travelling bridge crane is characterized by more reasonable structure and higher strength steel as a whole, the main beam and end carriage are made by U-section steel plate.

3. This overhead travelling bridge crane is used together with CD1/MD1 model or HC/HM model wire rope electric hoist as a complete set, the electric hoist is travelling under crane beam.

4. This overhead travelling bridge crane is medium duty class overhead crane, the capacity from 1ton to 20 tons. The span from 7.5m to 35m, the duty grade is A3-A4. Working temperature within -20 to +42 centigrade.

5. This overhead travelling bridge crane is widely used in plants, warehouses, material stocks to lift goods. It is prohibited to use the equipmenmt in the combustible, explosive to corrosives environment.

Technical details

Capacity (t)	1, 2, 3, 5, 10(8)						16, 20
Span (m)	7.5~35
Crane travelling mechanism	Travelling speed (m/min)		20	30	45	60	20	30	45	60
	Speed ratio		58.78	39.38	26.36	19.37	58.78	39.38	26.36	19.37
	Motor	Model	ZDY21-4			ZDR100-4	ZDY122-4	ZDY123-4	ZDRII2L1-4
		Power	2x0.8kw			2x1.5kw	2x1.5kw	2x2.2kw	2x2.1kw
		Turning speed (r/min)	1380				1380
Lifting mechanism (electric hoist) & Cross travelling mechanism	Hoist model		CD1/MD1				CD1/MD1/HC/HM
	Lifting speed (m/min)		8, 8/0.8; 7, 7/0.7				3.5, 3.5/0.35
	Lifting height (m)		6, 9, 12, 18, 24, 30				9, 12, 18, 24, 30
	Travelling speed (m/min)		10, 20, 30				10, 20, 30
	Motor		Cone Squirrel-cage				Cone Squirrel-cage
Duty Class			A3-A4
Power source			380V 50HZ 3 phase (or according to your standard)
Wheel diameter			φ270mm				φ370mm, φ400mm
Width of rail top			37~70mm				37~70mm

If you want to order single beam overhead travelling bridge crane, Pls tell me the details as follows:

The Max. lifting capacity? (Ton)
2. The span of crane?(m)
3. The Max. lifting height? (m)
4. What type meterial will you to lift?
5. The power source standard?(380V, 50Hz, 3phase or others).

After-sale seivice

14 months warranty from the date of B/L

One year quick-wear parts for free

Professional technicians provide installation, commissioning services.

Technical advisory for any time.

Looking for 20ton ld model single beam bridge crane? With wide experience and expertise, STONIMAGE is well-known as one of the largest manufacturers and suppliers in China. We are equipped with a professional factory which can guarantee you the high quality, high precision and reliable performance of our products.