CHINA ZWZA SERIES DC ELECTROMAGNETIC DRUM BRAKE

Why Choose Us?

The company covers an area of more than 40,000 square meters, with a construction area of more than 24,000 square meters. Now it has more than 100 employees, providing users with more precise technical services. Sales staff are spread all over the country to provide users and customers with first-class Pre-sales and after-sales service.

Fixed assets of 50 million yuan, machining centers, CNC lathes, milling machines, grinders, test benches and other processing and testing equipment have laid a solid foundation for the production process and quality of the products. Brake torque test bench, thruster thrust test bench, comprehensive brake performance The test bench ensures the superiority of product quality.

The company took the lead in passing the ISO9001-2000 quality management system standard certification, and is a technological innovation and integrity enterprise in Henan. The company's products are widely used in domestic lifting and transportation, port machinery, metallurgical machinery, railway machinery, hydraulic machinery, mining machinery and other industries, and are exported to more than ten countries and regions and have been unanimously praised.

The company will provide customers with professional, thoughtful and satisfactory services with sufficient production capacity, advanced technology, and high-quality product quality.

 

APPLICATION
       ZWZA series DC electromagnetic drum brake is mainly used for electromagnetic lifting, lifting of various DC drive or DC power grid, deceleration and parking brakes of various mechanisms in port handling and metallurgical machinery.AC-driven lifting, port handling and metallurgical machinery are not recommended.

 

OPERATING CONDITION

• Ambient temperature:-25℃~+40℃
• Operating frequency less than 720c/h
• The altitude of the place of use shall not exceed 2000m
• The working environment around the brake must be free from inflammable, explosive gases and conductive dust sufficient to corrode metals and destroy insulation.
• Used indoors with air relative humidity not more than 90% or under rain or snow protection devices.
• Power supply voltage:DC110V or DC220V.Please negotiate when ordering if special requirements are required by users.

 

 MAIN FEATURE

• Enclosed spring tube protects spring from damage and contamination.
• Main hinge points are equipped with self-lubricating bearing,making high efficiency of transmission, long ser vice life.Lubricating is unnecessary during operation.
• Interlocking shoe clearance balancing device and shoe auto-aligning device constantly equalize the clearance of brake shoes on both sides and make adjustment unnecessary, completely avoiding brake lining one side sticking to brake wheel.
• Brake closes in case of power failure(Fail-Safe Principle). Braking by spring power. Electromagnetic release.

 

Outline And Installation Dimension

                               

                                     TECHNICAL DATA AND DIMENSIONS OF ZEZA SERIES DRUM BRAKES

Brake type	Brake torque(Nm)							Dimension(mm)																Weight (kg)
	parallel coil			series coil				D	h1	K	i	d	h2	b	A	E	F	H	G1 / G2	M	D1	S	G3
				60%rating		40%rating
	on-current duration			on-current duration
	25%	40%	100%	25%	40%	25%	40%
ZWZA-400	1500	1200	550	1500	1200	900	550	400	320	170	90	28	90	180	540	390	170	670	305	320	355	22	130	168
																			415			3
ZWZA-500	2500	1900	850	2500	1900	1500	1000	500	400	205	100	28	115	200	605	465	190	825	370	340	438	2.3	155	339
																			475			3.5
ZWZA-600	5000	3550	1550	5000	3550	3000	2050	600	475	250	126	42	140	240	690	570	230	965	450	420	500	2.7	180	500
																			565			4
ZWZA-700	8000	5750	2800	8000	5750	4800	3250	700	550	305	150	42	172	280	780	645	270	1115	515	480	577	3	235	689
																			625			4.5
ZWZA-800	12500	9100	4400	12500	9100	7500	5550	800	600	350	180	42	176	320	855	710	300	1250	580	540	650	3.3	290	881
																			700			5

 

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We have more products, if you have any needs or questions, please contact us.

 

FAQ

1. Are you a manufacturer, trading company or a third party?

We are a manufacturer, and we have builded up our company since 2004.

 

2. Where is your factory located?

Our factory address is : Weizhuang industrial Park Changyuan County Xinxiang City, Henan Province, China.

 

3. How can I get to your factory?

Our factory is near zhengzhou Airport, we can pick you up in the airport.

 

4. If i will need to stay in your place for few days, is that possible to book the hotel for me?

It's always my pleasure, hotel booking service is available.

 

5. What is your minimum order quantity, can you send me samples?

Our minimum quantity is 1 set, as our product is machinery equipment, it's difficult to send you samples, however,we can send you catalog, warmly welcome you to come visit our company.

 

6. Which level of quality are your products?

We have got ISO9001, ISO14001, OHSAS18001, TX, EX, MA etc certificate so far.

 

7. What is the delivery time of your machine?

In general, the delivery time of our machine is about 7 days, customized machine will be delivered as the negotiation with our clients.

 

8. Can the machine be customized as our need, such as put on our logo?

Surely our machine can be customized as your need, Put on your logo is also available.

 

9. As the shipping period will take long time, how can you make sure the machine won't be broken?

Our machine is film wrapped, to make sure the machine can be delivered to our customer smoothly, we will use the steel wire to fix the machine with the container.,

 

10. May I know which payment will be accepted by your company?

So far 100%T/T before shipment, and 30% deposit paid by T/T, balance paid by L/C are available.

 

11. About the after-sale service, how can you solve the problems occurred of your overseas customer in time?

The warranty of our machine is normally 12 months, during this period, we will arrange the international express immediately, to make sure the replace parts to be delivered as soon as possible.

 

12. After we placing an order, will you arrange the installation of the machine at present?

All the machines will be tested well before delivered, so almost of them can be used directly, also our machine are easy to be installed, if you customer needs our assistance, we will be pleased to arrange the installation, but all the cost will be be charged by you.

 

13. How can I get the after-service?

A: We will send you the spare parts by free if the problems caused by us.

If it is the men-made problems,we also send the spare parts,however it is charged. Any problem, you can call us directly.

 

14.How can I trust your company?

A:With 20-years-professional design, we can provide you suitable suggestion and lowest price

1. Assessed by third party, national patents and ISO for all equipment, .

2. For our machine, we do very well on belt transport,port handling,hoisting, metallurgical, mining and building machinery..

 

15.Is your price competitive?

A: Only good quality machine we supply. Surely we will give you best factory price based on

superior product and service.

 

After Sales Service:
1.All the products have one year guarantee.
2.Providing professional installation instructions and video of troubleshoot.
3.We supply after sales service for 24 hours, 7 days per week. Customer can contact us any time.

 

We attach great importance to technological innovation, and we have a large number of advanced technological achievements and products in the Construction Hoist Elevator Safety Brake industry. We take the market as the guidance, science and technology as the driving force, striving to provide the best products and services to customers. Allow us to move ahead hand in hand and attain win-win situation.

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