Professionally Designed Heavy Duty 20t50t60t Workshop Double Girder Bridge Crane

• Customization: Available
• After-sales Service: One Year
• Warranty: One Year
• Model NO.: LH Type
• Certification: CE, ISO9001, ISO9001:2015
• Condition: New
• Operation Form: Air Operation+Ground Operation
• Maximum Lifting Height: 30-40m
• Maximum Lifting Weight: 20-50t
• Main Girder Form: Double Girder
• Type: Ordinary
• Safety Devices: Overload Protector
• Power Supply: Three-Phase Alternating Current
• Main Beam Form: Box-Type Double Beam Structure
• Car Running Speed: Electric Drive
• Transport Package: Ocean Freight
• Specification: Chinese Standard
• Trademark: FLK
• Origin: Changyuan City, Henan Province
• HS Code: 8426193000
• Production Capacity: 45000pieces/Year

Product Description

             Name: Electric double-beam bridge crane
           Model: LH
           Lifting height: 6~30M
           Span: 7.5-25.5M
           Working level: A3-A5
           Warranty period: 12 months
           Operation mode: ground, control room
Product features:
1. LH electric hoist bridge crane has the advantages of compact size, low building clearance, light weight and small wheel pressure.
2. This product is mainly suitable for operation, assembly, maintenance and loading and unloading operations in mechanical processing workshops, auxiliary workshops of metallurgical plants, warehouses, material yards, power stations, etc. It can also replace ordinary double-beam bridge cranes and be used in production workshops of light textile industry and food industry.
3. The working type of this product is light and medium, and the working environment temperature is -25-40ºC. It is forbidden to use it in flammable, explosive and corrosive media environment.
4. This product has two forms of ground and operating room operation. The operating room has two types of open and closed types. It can be divided into left and right installation according to actual conditions. There are three entry directions: side, end and top.
Product configuration:
1. three-in-one motor: insulation grade F, protection grade IP54, with overheat protection and alarm function, the motor housing is made of aluminum alloy drawing, good heat dissipation.
2. three-in-one reducer: hardened gears to increase load-bearing capacity; good housing sealing to prevent lubricating oil leakage;
3.Electrical components: the protection grade of the electric control box is not less than IP54
4.Wheels: The wheels are forged with 65Mn alloy steel to reduce wear, fatigue resistance, and long service life.
(Domestic configuration can also be used according to customer requirements)
Safety protection device:
1.Overload limiter Overload system: The safety monitoring system is equipped with an overload limiter, and the load value is displayed in real time on the display screen to remind the operator to prevent overloading;
2.Automatic detection system: Before starting, the controller will perform self-checks, including the power supply voltage, whether there is a phase loss, the availability of each safety protection device, and the zero position of the button;
3.Upper and lower limit switches: A four-contact spiral lifting limit switch is set. When the hook approaches the upper and lower limits, an alarm prompt is issued. When the upper and lower limits are reached, the power supply can be automatically cut off to stop the motor from running. It has a self-reset function so that the motor can only run in the opposite direction. The lifting mechanism adopts double limit protection to prevent the hook from hitting the top.
4.German wire rope: Use German original wire rope, the breaking force is not less than 2160N/mm2, and the safety factor is not less than 5.

Product Parameters

LH type double beam bridge crane
Lifting Capacity(T)			3	5	10	16	20
Span(M)			10.5-31.5
Speed(M/min)		Hoist	8.8/0.8	8.8/0.8	7.7/0.7	3.5/0.35	6.6/0.6
		Trolley travelling	20
		Bridge travelling	20
Working level			A3-A4
Weight(T)	Total Weight	Floor operated	4.5-19.1	5.1-20.7	6.1-23	7-26.7	8.9-29.7
		Cabin closed	5.6-19.9	6.2-21.5	7.2-23.8	8.1-27.5	10-30.5
Max Wheel Load (KN)			33-87	45-95	72-132	107-178	132-210
Rail recommended			24Kg/m
Power Source			According to your demand

 

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Company Profile

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After Sales Service

1.For the quailty problems of various products produced ans sold by the company, the company implents"Three Guarantee" service  according to the regulations, and the after-sales service three guarantees team is responsible for this work.

2.The after-sales service personnel should carefully,thoughtfully and thoroughly deal with the quality problems, so as to ensure that the users can use them in time and have no worries.

3.While solving the quality peoblems of the sold products in a timely manner,the after-sales service personnel are obilged to provide free technical consultation and training to the users and answer questions related to other products

4.Firmly establish the idea that the user is God and everything is for the users,deal with relevant quality problems in a timely, serious and complete manner, pay attention to reputition, maintian the image of mineral products everywhere,and ensure that the company is assured and the users are satisfied.

FAQ

Q1.Can the cranes be customized?
Yes,every customer's working condition is different, all of our products can be customized depend on customers' requirements.Please give us the information as clear as you can, so we can give our best design to suit for your demands.
 
Q2.How many operation methods for my selections?
We provide pendent controller with push button control type, remote control type or cabin control type.Please tell us what kind of operation way you need.
 
Q3.I have low headroom in my workshop, is it possible to install a crane in it?
We have special products for low headroom workshop, our engineer can give the best design according to your dimensions.
 
Q4.Do you supply lift tools?
Yes, we can provide any kind of lifting tools such as hook, electromagnetic, grab bucket etc...
 
Q5:In order to offer the most suitable design solution for you, it will be great helpful if you can offer us the following information to us:
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 to supply the rails?How long is it?5.Power supply:Voltage.
6.Working condition:What kind of material to lift?Temperature?
7.It would be much better if it is possible for you to offer the drawing photo of your workshop.