YWZ13 series electric hydraulic drum brake
Brake installation dimensions and braking torque parameters:Compliant with JB/ZQ4388-1997 standard, technical requirements comply with JB/T6406-2006 standard.
Additional functions can be added(See brake additional function table).
Usage conditions:
Environmental temperature: -20 ℃ -50 ℃;
There should be no flammable, explosive, or corrosive gases in the surrounding work environment, otherwise anti-corrosion products should be used;
The relative humidity of the air is not greater than 90%;
The altitude of the usage location complies with GB755-2000.
Product Details

Model Meaning

Note: Specific models and structural dimensions are subject to change, and various types of normally open brakes, explosion-proof products, and non-standard products can be produced according to user needs.
Brake Additional Function Table
Additional function code |
Additional features |
M |
Automatic compensation device for pad wear |
K1 |
Open (up) display travel switch |
K 2 |
Closing (lowering) display travel switch |
K 3 |
Pad wear limit display travel switch |
S1 |
Left hand device |
S 2 |
Right hand manual device |
Technical parameters and external dimensions table
Unit: (mm)
model |
braking torque (Nm) |
Retreat distance (mm) |
A |
B |
C |
D |
d |
E |
F |
Gi |
G2 |
H/ Hmcx |
hi |
i |
k |
M |
n |
L |
G3 |
weight (kg) |
|
brake |
_Actuator |
||||||||||||||||||||
YWZ13-200/E23 |
Ed23/5 |
100-200 |
0.7 |
470 |
90 |
160 |
200 |
17 |
175 |
100 |
210 |
265 |
510 |
170 |
60 |
175 (190) |
140 |
8 |
150 |
75 |
32 |
YWZ13-200/E30 |
Ed30/5 |
140-315 |
43 |
||||||||||||||||||
YWZ13-300/E30 |
Ed30/5 |
250-400 |
8 |
590 |
140 |
160 |
300 |
22 |
255 |
130 |
295 |
330 |
605 |
240 |
80 |
250 (270) |
180 |
12 |
170 |
135 |
65 |
YWZ13-300/E50 |
Ed50/6 |
400-630 |
630 |
190 |
80 |
||||||||||||||||
YWZ13-300/E80 |
Ed80/6 |
630-1000 |
92 |
||||||||||||||||||
YWZ13-400/E50 |
Ed50/6 |
400-800 |
1.2 |
710 |
180 |
190 |
400 |
22 |
310 |
180 |
350 |
420 |
755 |
320 |
130 |
325 |
220 |
14 |
170 |
150 |
120 |
YWZ13-400/E80 |
Ed80/6 |
630-1250 |
130 |
||||||||||||||||||
YWZ13-400/E121 |
Ed121/6 |
1000-2000 |
700 |
240 |
813/830 |
150 |
|||||||||||||||
YWZ13-500/E80 |
Ed80/6 |
800-1600 |
1.2 |
810 |
200 |
240 |
500 |
22 |
380 |
200 |
405 |
535 |
900 |
400 |
150 |
380 |
280 |
16 |
180 |
205 |
220 |
YWZ13-500/E121 |
Ed121/6 |
1250-2500 |
800 |
900/920 |
|||||||||||||||||
YWZ13-500/E201 |
Ed201/6 |
2000-4000 |
|||||||||||||||||||
YWZ13-600/E121 |
Ed121/6 |
1800-2800 |
1.3 |
925 |
240 |
240 |
600 |
26 |
470 |
220 |
500 |
600 |
1080 |
475 |
170 |
475 |
340 |
20 |
185 |
240 |
305 |
YWZ13-600/E201 |
Ed201/6 |
2500-4500 |
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YWZ13-600/E301 |
Ed301/6 |
4000-6500 |
|||||||||||||||||||
YWZ13-700/E201 |
Ed201/6 |
2500-5600 |
1.3 |
980 |
280 |
240 |
700 |
34 |
530 |
270 |
570 |
650 |
1290 |
550 |
200 |
540 |
380 |
25 |
220 |
300 |
425 |
YWZ13-700/E301 |
Ed301/6 |
4000-8000 |
|||||||||||||||||||
YWZ13-800/E301 |
Ed301/12 |
12500 |
2.0 |
1230 |
320 |
240 |
800 |
34 |
600 |
310 |
670 |
830 |
1430 |
600 |
240 |
620 |
420 |
34 |
240 |
310 |
545 |
Note: If the installation size is in parentheses, please specify it when ordering. ② The specific model and structural dimensions are subject to change.
