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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

SB Series Electro-Hydraulic Thruster Safety Brakes

1.Introduction SB Series Safety Brakes(Fail-Safe Brake) ● Original:He Nan, China ● Certification: ISO9001, ISO14001, OHSAS18001, TX, EX, MA etc ● Packing: export standard ● Operating Condition" Ambient temperature: 25° C~50°C; ● Relative humidity:≤90%; ● Special requirements can be......

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1.Introduction
SB Series Safety Brakes(Fail-Safe Brake)
● Original:He Nan, China
● Certification: ISO9001, ISO14001, OHSAS18001, TX, EX, MA etc
● Packing: export standard
● Operating Condition" Ambient temperature: 25° C~50°C;
● Relative humidity:≤90%;
● Special requirements can be discussed in order.


2.Application:
SB series safety brake is high-power braking device, which can be widely used as emergency safety brake on low spped shafts for the lifting control and pitching mechanism of various large and middle crane, port handling machinery. They are also applied for mine winder, lifter, elevator, belt conveyors, cable cars, foundry and cable cranes and so on.


3.Main Feature:
● safe and reliable normal close design, Special designed spring braking with hydraulic release device.
● Swift action and short braking time.
● Equipped with release limit switch and lining wear limit switch, which can realize interlocking fail-safe indication by PLC.
● Brake lining is made from non-asbestos hard material, which has high and stable friction performance, and it is insensitive to water, salt and other environmental agents.
● Excellent sealing ensures the long-life braking operation.
● Easy and simple to mount, use, adjust and maintain.


4.Specifications/Technical parameters


Technical data and dimensions of SB series safety brake.

Type

Clamp force
(KN)

Oil cylinder volume
(ml)

Clearance
(mm)

Friction coefficient

Mounted bolt/performance class/mounted torque

Weight without bracket (kg)

SB50

50

11

30

1-2

8-M20, 10.9, 680

90

SB100

100

12

50

1-2

8-M24, 10.9, 1200

150

SB160

160

12

70

1-2

8-M30, 10.9, 2200

310

SB250

250

13

95

1-2

8-M36, 10.9, 3540

552

SB315

315

14

115

1-2

8-M36, 10.9, 3540

672

SB400

400

12

170

1-2

8-M48, 10.9, 7400

1100

Torque in Nm=FX0.36Xd1 Dimension(mm)

Type

A

a1

a2

a3

b1

b2

B

C

d

k

p

L

E

W

H

H1

SB50

77

77

90

38

38

38

154

150

20.5

56

102

300

240

110

310

80

SB100

95

95

105

45

55

45

190

180

25

71

102

348

286

140

360

85

SB160

110

120

135

65

70

65

260

235

31

87

106

412

370

170

410

95

SB250

130

120

160

75

80

75

300

275

37

87

106

456

370

170

470

110

SB315

140

1750

205

85

90

82.5

335

330

37

137

106

476

410

270

500

110

SB400

170

180

220

120

110

110

440

420

50

137

142

602

546

270

560

115

Relative Dimensions of brake disc mm

Type

b

D

d1

d2 max

SB50

30

36

40

≥500

D-120

D-300

SB100

30

36

40

≥500

D-150

D-380

SB160

30

36

40

≥600

D-180

D-440

SB250

30

36

40

≥600

D-180

D-480

SB315

30

36

40

≥1200

D-280

D-600

SB400

30

36

40

≥1800

D-280

D-660

d1=the theoretical friction diameter
d2=max.allowable drum or hub diameter
For other disc diameters please contact us


5.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.


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


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