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Full Hydraulic Double Drum Road Roller with Pad Foot Optional

Description

With high quality Brakes-Electromagnetic Drum, Foot Operated Drum Brakes, Conveyor Disc brake and perfect service, we would like to cooperate with every customer to make progress, develop together and create a wonderful future. Our company has a strong technical force, advanced production equipment, has all adopted computer-aided design, all products have factory numbers, and establish customer files, tracking services. While developing ourselves, we are also continuously providing various technical support to our counterparts. We believe in the moral principle of reciprocation. Every drop of water is rewarded by the spring. The success and development of our company is inseparable from the support of every customer. We work hard and enterprising, and have full confidence and perseverance in the future and development of the company.

1.Introduction
YWZ8 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 YWZ8 series brakes comply with JB/ZQ4388-86 standard,technology requirements comply with JB/T6406-2006 standard；
● The dimensions and braking torque parameters of YWZ8-A series brakes comply with GB6333-86 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):
● automatic wear adjustment (M);
● 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:
● brake indication (open/closed), residual stroke, brake lining wear etc.
● manual lifting
Type of operation:
●Electro-hydraulically
●Hydraulically
●Pneumatically
●Manually
●Other types of operation, on request:

6.Specifications/Technical parameters

image003(001).jpg

●Technical data and dimensions of YWZ8 series drum brakes

Brake type	Thruster type	Braking torque (Nm)	Dimensions (mm)																Weight (kg)
Brake type	Thruster type	Braking torque (Nm)	A	b	C	D	d	E	F	G1	G2	H	h1	i	K	M	n	G3	Weight (kg)
YWZ8- 200/E23	Ed 23/5	135-200	430	90	160	200	17	210	100	210	265	470	170	60	175	140	8	75	35
YWZ8- 200/E30	Ed 30/5	135-310	430	90	160	200	17	210	100	210	265	470	170	60	175	140	8	75	53
YWZ8- 300/E30	Ed 30/5	200-320	500	140	160	300	22	310	130	300	300	610	240	80	250	180	12	120	65
YWZ8- 300/E50	Ed 50/6	200-550	540	140	190	300	22	310	130	300	300	610	240	80	250	180	12	120	80
YWZ8- 300/E80	Ed 80/6	350-850	540	140	190	300	22	310	130	300	300	610	240	80	250	180	12	120	82
YWZ8- 400/E50	Ed 50/6	600-750	660	180	190	400	22	355	180	350	400	760	320	130	325	220	14	150	130
YWZ8- 400/E80	Ed 80/6	600-1300	660	180	190	400	22	355	180	350	400	760	320	130	325	220	14	150	132
YWZ8- 400/E121	Ed 121/6	850-2000	660	180	240	400	22	355	180	350	400	760	320	130	325	220	14	150	150
YWZ8- 500/E121	Ed 121/6	1000-2600	735	200	240	500	22	455	200	405	455	930	400	150	380	280	16	205	220
YWZ8- 500/E201	Ed 201/6	1500-3700	735	200	240	500	22	455	200	405	455	930	400	150	380	280	16	205	220
YWZ8-600/E121	Ed 121/6	1700-2800	845	240	240	600	26	543	220	500	550	1110	475	170	475	340	20	240	360
YWZ8- 600/E201	Ed 201/6	1700-4300	845	240	240	600	26	543	220	500	550	1110	475	170	475	340	20	240	360
YWZ8-600/E301	Ed 301/6	3000-6500	845	240	240	600	26	543	220	500	550	1110	475	170	475	340	20	240	360
YWZ8- 700/E201	Ed 201/6	3000-5000	948	280	240	700	34	615	280	580	650	1278	550	200	540	380	25	300	450
YWZ8- 700/E301	Ed 301/6	3700-8000	948	280	240	700	34	615	280	580	650	1278	550	200	540	380	25	300	450
YWZ8- 800/E301	Ed 301/12	6000-10000	980	320	240	800	34	640	310	670	830	1430	600	240	620	440	38	310	560

●Technical data and dimensions of YWZ8-A series drum brakes

Brake type	Thruster type	Braking torque (Nm)	Dimensions (mm)															Weight (kg)
Brake type	Thruster type	Braking torque (Nm)	A	b	C	D	d	E	F	G1	G2	H	h1	i	K	M	n	Weight (kg)
YWZ8- 160/E23A	Ed 23/5	80-160	415	65	160	160	14	165	90	150	200	390	132	55	130	120	6	25
YWZ8- 200/E23A	Ed 23/5	100-200	440	80	160	200	14	190	90	165	210	470	160	55	145	140	8	33
YWZ8- 200/E30A	Ed 30/5	140-280	440	80	160	200	14	190	90	165	210	470	160	55	145	140	8	39
YWZ8- 250/E30A	Ed 30/5	160-315	490	100	160	250	18	225	100	200	260	550	190	65	180	160	10	47
YWZ8-250/E50A	Ed 50/6	250-500	490	100	190	250	18	225	100	200	260	550	190	65	180	160	10	61
YWZ8- 300/E30A	Ed 30/5	160-315	520	125	160	300	18	275	110	245	300	575	225	80	220	180	10	74
YWZ8- 300/E50A	Ed 50/6	250-500	580	125	190	300	18	275	110	245	300	575	225	80	220	180	10	86
YWZ8- 300/E80A	Ed 80/6	500-1000	580	125	190	300	18	275	110	245	300	575	225	80	220	180	10	88
YWZ8- 315/E30A	Ed 30/5	160-315	520	125	160	315	18	275	110	245	300	575	225	80	220	180	10	74
YWZ8- 315/E50A	Ed 50/6	250-500	580	125	190	315	18	275	110	245	300	575	225	80	220	180	10	86
YWZ8- 315/E80A	Ed 80/6	500-1000	580	125	190	315	18	275	110	245	300	575	225	80	220	180	10	88
YWZ8- 400/E50A	Ed 50/6	315-630	625	160	190	400	22	350	140	300	350	770	280	100	270	220	12	108
YWZ8- 400/E80A	Ed 80/6	630-1250	625	160	190	400	22	350	140	300	350	770	280	100	270	220	12	110
YWZ8- 400/E121A	Ed 121/6	900-1800	630	160	240	400	22	350	140	300	350	770	280	100	270	220	12	133
YWZ8- 500/E121A	Ed 121/6	1125-2250	740	200	240	500	22	410	180	365	425	835	335	130	325	280	16	212
YWZ8- 500/E201A	Ed 201/6	1600-3150	740	200	240	500	22	410	180	365	425	835	335	130	325	280	16	212
YWZ8- 630/E121A	Ed 121/12	1400-2800	840	250	240	630	27	455	220	450	500	1020	335	170	400	340	20	310
YWZ8-630/E201A	Ed 201/12	2550-4500	840	250	240	630	27	455	220	450	500	1020	425	170	400	340	20	310
YWZ8- 630/E301A	Ed 301/12	3550-7100	840	250	240	630	27	455	220	450	500	1020	425	170	400	340	20	310
YWZ8- 710/E201A	Ed 201/12	2500-5000	1050	280	240	710	27	565	240	500	550	1170	475	190	450	360	22	460
YWZ8- 710/E301A	Ed 301/12	4000-8000	1050	280	240	710	27	565	240	500	550	1170	475	190	450	360	22	460
YWZ8- 800/E301	Ed 301/12	6300-12500	1085	320	240	800	27	710	280	570	650	1410	530	210	520	440	28	500

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?
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.

In today's world, sustainable lifestyles are more important than ever, therefore we strive to innovate the Full Hydraulic Double Drum Road Roller with Pad Foot Optional and transform production methods. To our shareholders, we provide a strong incentive to continue to maintain their investment confidence through solid performance returns. We adhere to the corporate philosophy of cooperation, innovation and win-win, and are committed to the construction of a harmonious corporate culture.

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