WBFK series power-off brakeDetailed product description：

The WBFK series power-off brake is developed based on the Lenz series BFK458 series electromagnetic power-off brake and can completely replace the Lenz BFK458 series electromagnetic power-off brake. It can be installed with or without a manual release component, or with or without an installation plate. Its purpose and working principle can be found in the description of "14. DHD series electromagnetic power-off brake".

Appearance and installation dimensions of WBFK series power-off brake

frame size

Torque (NM)

DC voltage (V)

δ

L0

L

D (through-hole)

D (with flat keys)

B

T

α

β

WBFK-06

four

24~171

zero point two

four hundred

eighty-eight

ten

11~15

Standard

Standard

25°

12°

WBFK-08

eight

24~171

zero point two

four hundred

one hundred and six point five

ten

11~20

Standard

Standard

25°

10°

WBFK-10

sixteen

24~171

zero point two

four hundred

one hundred and thirty-two

ten

11~20

Standard

Standard

25°

9°

WBFK-12

thirty-two

24~171

zero point three

four hundred

one hundred and fifty-two

fourteen

20~25

Standard

Standard

25°

10°

WBFK-14

sixty

24~171

zero point three

four hundred

one hundred and sixty-nine

fourteen

20~30

Standard

Standard

25°

9°

WBFK-16

eighty

24~171

zero point three

six hundred

one hundred and ninety-four point five

fifteen

25~38

Standard

Standard

25°

10°

WBFK-18

one hundred and fifty

24~171

zero point four

six hundred

two hundred and twenty-two

twenty

30~45

Standard

Standard

25°

9°

WBFK-20

two hundred and sixty

24~171

zero point four

six hundred

two hundred and fifty-eight

twenty-five

35~50

Standard

Standard

25°

10°

WBFK-25

four hundred

24~171

zero point five

six hundred

three hundred and two

thirty

40~70

Standard

Standard

25°

10°

frame size

D1

D2

D3

D4

D5

D6

D7

D8

H

H1min

H1max

H2

H3

H4

H5

WBFK-06

eighty-seven

seventy-two

thirty-one

twenty-two

fifty-two

eighty-seven

3-M4

4-M4

thirty-six point three

thirty-nine

forty-one

six

seven

eighteen

one hundred and nine point two

WBFK-08

one hundred and five

ninety

forty-one

thirty-two

sixty

one hundred and five

3-M5

4-M5

forty-two point eight

forty-six

forty-seven point five

seven

eight point five

twenty

one hundred and eighteen

WBFK-10

one hundred and thirty

one hundred and twelve

forty-five

thirty-four

sixty-eight

one hundred and thirty

3-M6

4-M5

forty-eight point four

fifty-two point five

fifty-six

nine

eleven

twenty

one hundred and thirty-four

WBFK-12

one hundred and fifty

one hundred and thirty-two

fifty-two

forty

eighty-two

one hundred and fifty

3-M6

4-M5

fifty-four point nine

fifty-nine

sixty-four point five

nine

eleven

twenty-five

one hundred and sixty-three point five

WBFK-14

one hundred and sixty-five

one hundred and forty-five

fifty-five

forty-two

ninety-two

one hundred and sixty-five

3-M8

4-M6

sixty-five point five

seventy point five

seventy-six point five

eleven

thirteen

thirty

one hundred and ninety-five point five

WBFK-16

one hundred and ninety

one hundred and seventy

seventy

fifty

one hundred and two

one hundred and ninety

3-M8

4-M6

seventy-two point five

seventy-seven point five

eighty-two point five

eleven

thirteen point two five

thirty

two hundred and forty

WBFK-18

two hundred and seventeen

one hundred and ninety-six

seventy-seven

fifty-five

one hundred and sixteen

two hundred and seventeen

6-M8

4-M8

eighty-three point one

eighty-nine

ninety-eight

eleven

thirteen point seven five

thirty-five

three hundred and forty-seven

WBFK-20

two hundred and fifty-four

two hundred and thirty

ninety

sixty-five

one hundred and thirty-five

two hundred and fifty-four

6-M10

6-M10

ninety-seven point six

one hundred and four

one hundred and fourteen

eleven

fourteen point five

forty

four hundred and eighteen

WBFK-25

three hundred and two

two hundred and seventy-eight

one hundred and twenty

ninety-five

one hundred and sixty-five

three hundred and two

6-M10

6-M10

one hundred and five point seven

one hundred and fourteen

one hundred and twenty-four

twelve point five

seventeen

fifty

five hundred and four