QD drawing specification gearbox electric hoist 25 30 35 50 120 ton bridge weight beam double girder overhead travelling crane

Double Girder Overhead Crane is a kind of lifting equipment which is used in workshop, warehouse and yard to lift materials. Double girder bridge crane is mainly composed of bridge girder, trolley operating mechanism, trolley, electrical equipment and so on. According to the frequency of use, it can be divided into three working levels: A5, A6 and A7.

Technical parameters of QB type explosion-proof double girder overhead crane:

 The double girder overhead crane is available in various configurations and feature the versatility required for additional requirements. For example, higher crane travel speeds, maintenance walkways, trolleys with service platforms are all features which can easily be implemented.

Professional mafacturing shop were producing high quality overhead crane, gantry crane, electric hoist, etc on and on. From designing, producing, assembly parts, test, packing and shipping, stict manufacring standards are followed at every step.

These are some main components of double girder overhead crane.

 There are a series of strict tests begfore delivery to ensure the overhead crane quality up to standard.

Electric parts and electric hoist are packed by strong plywood crate, crane steel structures packaged in plastic woven cloth.

Different Types of Double Girder Overhead Crane

	LH double girder hoist trolley overhead crane Loading capacity:3 ~ 50t Lifting height:Customized Span: 7.5 ~ 31.5m Power supply:220 ~ 440V,50/60Hz,3 phase Working class:A3 ~ A4 Working temperature:-25°c ~ +40°c More details>>> Get Quotation
	QD double girder hook overhead crane Loading capacity:5 ~ 550t Lifting height: Customized Span:10.5 ~ 31.5m Power supply: 220~440V,50/60Hz,3 phase Working class:A4 ~ A7 Working temperature: -25°c ~ +40°c More details>>> Get Quotation
	QZ double girder grab overhead crane Loading capacity: 5 ~ 50t Lifting height: Customized Span: 10.5 ~ 31.5m Power supply: 220~440V,50/60Hz,3 phase Working class: A6 ~ A7 Working temperature: -25°c ~ +40°c More details>>> Get Quotation
	YZ double girder casting overhead crane Loading capacity:75 ~ 320t Lifting height: Customized Span:15 ~ 38m Power supply: 220~440V,50/60Hz,3 phase Working class:A7 ~ A8 Working temperature: -25°c ~ +60°c More details>>> Get Quotation

Yuantai Crane Machinery is professional logistics handling products exporter, with long history trading time having rich technical experience. We are located in Changyuan--- the crane's hometown, have passed the ISO9001 quality system certification, ISO14001 environmental management system certification and OHSAS18001 occupational health and safety management system certification of enterprise, and CE certification. our products are recommend by WTO. Yuantai always adhere to customers first,holding positive attitude to satisfy the customers' the demand.

NOTICE:

As this kind of crane is customized, in order to offer you most suitable design and best solution, please confirm following information when you send inquiry.

1. Lifting capacity.

2. Span length.(rail center to rail center)

3. Lifting height.(hook center to ground)

4. Have you installed the rails? Do you need us supply the rails? How long is it?

5. Power supply: Voltage.

6. Working condition: which material to lift? temprature?

7. Would be better if you have drawings of your plant.

Come to us! The best design is ready for you !