Sinotruk HOWO Truck Spare Parts Rear Brake Shoe

Our company is committed to be professional supplier in the field of YW-K series electro-hydraulic drum brakes, Tension of steel wire disc brake, Riveting crane drum brake to provide customers with diversified services. Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us. We will continue to move forward based on the advantage of cost performance, and strive to become a first-class brand with more market influence.

1.Introduction
YWZ4 Series Electro-hydraulic Drum Brakes(with type ED electrohydraulic thruster)
● Original:He Nan, China
● Certification: ISO9001, ISO14001, OHSAS18001, TX, EX, MA etc
● Packing: export standard
● Max. Drum Diameter(mm) 800
● Max. Brake Torque (Nm) 12500
● Operating Condition" Ambient temperature: -20°C~+50°C;
● Relative humidity: ≤90%;
● Power: AC 3 phases 50(60)Hz
● Voltages: 380~400V 50Hz 440~460V 60Hz
● Operating duty: intermittent (S3-60%.1200times per hour)and continuous (S1).
● Special requirements can be discussed in order.

2.Application:
Electro-hydraulic Drum Brakes can be extensively used for various mechanism deceleration and stop/braking of various belt transport, port handling,hoisting, metallurgical, mining and building machinery.

3.Main Feature:
● The overall shape of the structure brake pads mounted on the card, the replacement is very convenient, fast, with semi-metallic (asbestos-free) of hard and semi-rigid, soft (including asbestos, asbestos-free), the braking of different materials pad for the user to select.
● 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;
● Braking by spring power;
● Lifting by thruster;
● Brake torque adjustable;
● Brake closes in case of power failure (Fail-Safe Principle);

4.Standards compliant:
● The dimensions and braking torque parameters of YWZ4 series brakes comply with JB/ZQ4388-86 standard, technology requirements comply with JB/T6406-2006 standard.
● They are equipped with Ed series thrusters which comply with DIN15430 standard.

5.Options and accessoires (selection):
● brake lining riveted and/or bonded;
● different lining qualities and different coefficients of friction are available;
● special design for horizontal or suspended mounting with support
● limit switches and monitoring devices for(K1 or K2);
● manual lifting (S1 or S2).
Type of operation:
●Electro-hydraulically
●Hydraulically
●Pneumatically
●Manually
●Other types of operation, on request:

6.Specifications/Technical parameters

Brake type	Thruster type	Braking torque (Nm)	Dimensions (mm)																Weight (kg)
			A	b	C	D	d	E	F	G1	G2	H	h1	i	K	M	n	G3
YWZ4- 100/E23	Ed 23/5	40	320	70	160	100	13	130	75	125	125	377	100	40	110	144	6	50	21
YWZ4- 150/E23	Ed 23/5	100	347	90	160	150	17	175	100	170	170	437	140	60	150	144	8	70	25
YWZ4- 150/E30	Ed 30/5	120	347	90	160	150	17	175	100	170	170	461	140	60	150	144	8	70	29
YWZ4- 200/E23	Ed 23/5	200	430	90	160	200	17	210	100	195	195	468	170	60	175	156	8	95	31
YWZ4- 200/E30	Ed 30/5	230	430	90	160	200	17	210	100	195	195	468	170	60	175	156	8	95	34
YWZ4- 300/E30	Ed 30/5	320	529	140	160	300	22	290	130	275	275	595	240	80	250	213	10	125	65
YWZ4- 300/E50	Ed 50/6	630	529	140	190	300	22	290	130	275	275	595	240	80	250	213	10	125	78
YWZ4- 300/E80	Ed 80/6	750	529	140	190	300	22	290	130	275	275	595	240	80	250	213	10	125	79
YWZ4- 400/E50	Ed 50/6	1000	664	180	220	400	22	370	180	350	350	764	320	130	325	275	12	190	128
YWZ4- 400/E80	Ed 80/6	1600	664	180	220	400	22	370	180	350	350	764	320	130	325	275	12	190	130
YWZ4- 400/E121	Ed 121/6	2000	664	180	240	400	22	370	180	350	350	764	320	130	325	275	12	190	150
YWZ4- 500/E121	Ed 121/6	2500	713	200	250	500	22	440	200	405	405	919	400	150	380	310	16	225	210
YWZ4- 500/E201	Ed 201/6	3600	713	200	250	500	22	440	200	405	405	919	400	150	380	310	16	225	210
YWZ4- 600/E121	Ed 121/6	3200	848	240	315	600	26	555	220	500	500	1095	475	170	475	400	18	250	390
YWZ4- 600/E201	Ed 201/6	5000	848	240	315	600	26	555	220	500	500	1095	475	170	475	400	18	250	390
YWZ4- 700/E201	Ed 201/6	8000	978	280	390	700	34	600	270	575	575	1251	550	220	540	495	25	315	465
YWZ4- 700/E301	Ed 301/12	8650	978	280	390	700	34	600	270	575	575	1251	550	220	540	495	25	315	466
YWZ4- 800/E301	Ed 301/12	12500	1115	320	436	800	34	680	320	677	677	1417	600	240	620	556	25	367	885

7.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?
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?
Only good quality machine we supply. Surely we will give you best factory price based on superior product and service.

8.Please feel free to send us your detailed requirements, you would be satisfied with our service.

We will state with absolute certainty that for such excellent at such charges we are the lowest around for Sinotruk HOWO Truck Spare Parts Rear Brake Shoe. Our team implements strict quality control for every order. We can find problems early in production and solve them in time to meet the needs of customers. We focus on the rapid and successful transformation of innovative ideas into new products.

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