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ADD:Wei Four Road, Weizhuang industrial Park, Changyuan
District, Xinxiang City, Henan Province, China
MOBILE:+8613323736666
TEL:+86-373-8614444
MAX:+86-373-8614333
E-MAIL:sales@zybc.com

YWZ9 Series Electro-hydraulic Drum Brakes

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......

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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 YWZ9 series brakes comply with GB6333-86 standard, technology requirements comply with JB/T6406-2006 standard;
● The dimensions and braking torque parameters of YWZ9- A 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):
● 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(K1 or K2);
● brake indication (open/closed), residual stroke, brake lining wear etc (K3);
● manual lifting (S1 or S2).
Type of operation:
●Electro-hydraulically
●Hydraulically
●Pneumatically
●Manually
●Other types of operation, on request:

11(001).jpg


6.Specifications/Technical parameters

22(001).jpg


●Technical data and dimensions of YWZ9 series drum brakes


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

L

YWZ9- 160/E23

Ed 23/5

80-160

430

65

160

160

14

145

85

145

195

435

132

55

130

120

8

145

32.5

YWZ9- 200/E23

Ed 23/5

112-200

470

80

160

200

14

175

90

165

265

500

160

55

145

140

10

150

35

YWZ9- 200/E30

Ed 30/5

140-315

470

80

160

200

14

175

90

165

265

500

160

55

145

140

10

150

38

YWZ9- 250/E23

Ed 23/5

140-250

575

100

160

250

18

205

110

200

290

570

190

65

180

160

12

180

42

YWZ9- 250/E30

Ed 30/5

180-315

575

100

160

250

18

205

110

200

290

570

190

65

180

160

12

180

45

YWZ9- 250/E50

Ed 50/6

315-500

575

100

190

250

18

205

110

200

290

570

190

65

180

160

12

180

50

YWZ9- 300/E30

Ed 30/5

250-400

590

125

160

300

18

255

115

245

330

585

225

80

220

180

12

170

70

YWZ9- 300/E50

Ed 50/6

400-630

630

125

190

300

18

255

115

245

330

585

225

80

220

180

12

170

75

YWZ9- 300/E80

Ed 80/6

630-1000

630

125

190

300

18

255

115

245

330

585

225

80

220

180

12

170

80

YWZ9- 315/E30

Ed 30/5

250-400

590

125

160

315

18

255

115

245

330

585

225

80

220

180

12

170

70

YWZ9- 315/E50

Ed 50/6

400-630

630

125

190

315

18

255

115

245

330

585

225

80

220

180

12

170

75

YWZ9- 315/E80

Ed 80/6

630-1000

630

125

190

315

18

255

115

245

330

585

225

80

220

180

12

170

80

YWZ9- 400/E80

Ed 80/6

630-1250

710

160

190

400

22

310

160

310

420

775

280

100

270

220

14

170

110

YWZ9- 400/E121

Ed 121/6

1000-2000

700

160

240

400

22

310

160

310

420

775

280

100

270

220

14

170

125

YWZ9- 500/E80

Ed 80/6

800-1600

810

200

190

500

22

385

180

365

535

845

335

130

325

280

16

180

175

YWZ9- 500/E121

Ed 121/6

1120-2500

800

200

240

500

22

385

180

365

535

845

335

130

325

280

16

180

190

YWZ9- 500/E201

Ed 201/6

2000-4000

800

200

240

500

22

385

180

365

535

845

335

130

325

280

16

180

190

YWZ9- 600/E121

Ed 121/6(12)

1800-2800

925

240

240

600

26

470

220

450

600

1035

425

170

400

340

25

185

300

YWZ9- 600/E201

Ed 201/6(12)

2500-4500

925

240

240

600

26

470

220

450

600

1035

425

170

400

340

25

185

300

YWZ9- 600/E301

Ed 301/6(12)

4000-6000

925

240

240

600

26

470

220

450

600

1035

425

170

400

340

25

185

305

YWZ9- 630/E121

Ed 121/6(12)

1800-3150

925

250

240

630

26

470

220

450

600

1035

425

170

400

340

25

185

310

YWZ9- 630/E201

Ed 201/6(12)

2500-5000

925

250

240

630

26

470

220

450

600

1035

425

170

400

340

25

185

310

YWZ9- 630/E301

Ed 301/6(12)

4000-7100

925

250

240

630

26

470

220

450

600

1035

425

170

400

340

25

185

315

YWZ9- 700/E201

Ed 201/6(12)

2500-5600

980

280

240

700

27

525

240

500

650

1140

475

190

450

360

30

220

420

YWZ9- 700/E301

Ed 301/6(12)

4000-8000

980

280

240

700

27

525

240

500

650

1140

475

190

450

360

30

220

425

YWZ9- 710/E201

Ed 201/6(12)

2500-5600

980

280

240

710

27

525

240

500

650

1140

475

190

450

360

30

220

420

YWZ9- 710/E301

Ed 301/6(12)

4000-8000

980

280

240

710

27

525

240

500

650

1140

475

190

450

360

30

220

425

YWZ9- 800/E301

Ed 301/6(12)

10500-12500

1230

320

240

800

27

595

280

570

830

1355

530

210

520

440

30

240

545



●Technical data and dimensions of YWZ9- A series drum brakes


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

L

YWZ9- 200/E23A

Ed 23/5

100-200

470

90

160

200

17

175

100

210

265

510

170

60

175

140

8

150

32

YWZ9- 200/E30A

Ed 30/5

140-315

470

90

160

200

17

175

100

210

265

510

170

60

175

140

8

150

43

YWZ9- 300/E30A

Ed 30/5

250-400

630

140

160

300

22

255

130

295

330

605

240

80

250

180

12

170

65

YWZ9- 300/E50A

Ed 50/6

400-630

630

140

190

300

22

255

130

295

330

605

240

80

250

180

12

170

80

YWZ9- 300/E80A

Ed 80/6

630-1000

630

140

190

300

22

255

130

295

330

605

240

80

250

180

12

170

92

YWZ9- 400/E50A

Ed 50/6

400-800

710

180

190

400

22

310

180

350

420

755

320

130

325

220

14

170

120

YWZ9- 400/E80A

Ed 80/6

630-1250

710

180

190

400

22

310

180

350

420

755

320

130

325

220

14

170

130

YWZ9- 400/E121A

Ed 121/6

1000-2000

700

180

240

400

22

310

180

350

420

820

320

130

325

220

14

170

150

YWZ9- 500/E80A

Ed 80/6

800-1600

810

200

190

500

22

380

200

405

535

880

400

150

380

280

16

180

195

YWZ9- 500/E121A

Ed 121/6

1250-2500

800

200

240

500

22

380

200

405

535

900

400

150

380

280

16

180

220

YWZ9- 500/E201A

Ed 201/6

2000-4000

800

200

240

500

22

380

200

405

535

900

400

150

380

280

16

180

220

YWZ9- 600/E121A

Ed 121/6(12)

1800-2800

925

240

240

600

26

470

220

500

600

1080

475

170

475

340

20

185

305

YWZ9- 600/E201A

Ed 201/6(12)

2500-4500

925

240

240

600

26

470

220

500

600

1080

475

170

475

340

20

185

305

YWZ9- 600/E301A

Ed 301/6(12)

4000-6500

925

240

240

600

26

470

220

500

600

1080

475

170

475

340

20

185

305

YWZ9- 700/E201A

Ed 201/6(12)

2500-5600

980

280

240

700

34

530

27

570

650

1290

550

200

540

380

25

220

425

YWZ9- 700/E301A

Ed 301/6(12)

4000-8000

980

280

240

700

34

530

27

570

650

1290

550

200

540

380

25

220

425

YWZ9- 800/E301A

Ed 301/6(12)

12500

1230

320

240

800

34

600

310

670

830

1430

600

240

620

420

34

240

545



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.


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