YWZ4 series hydraulic push rod brakeDetailed product description：

The main features of YWZ4 series hydraulic push rod brake are:

1. All brakes are equipped with an interlocking equal clearance device, patented technology, which can always maintain equal clearance between the two side pads during use without adjustment, completely avoiding the phenomenon of one side of the brake pad floating against the brake wheel due to uneven clearance. It is also equipped with an automatic clearance device for the pads.
2. The main swing hinge points are equipped with self-lubricating bearings, which have high transmission efficiency, long service life, and do not require lubrication during use.
3. The brake pad is a card type integral molding structure, which is easy to replace. It is equipped with brake pads made of different materials such as semi metal (asbestos free) hard and semi hard, soft (asbestos containing), etc.
4. All are equipped with the company's new electric hydraulic thrusters, which are sensitive in action and have a long service life.

YWZ4 series hydraulic push rod brake main dimensions and position parameters

Brake model

Size size

D

H

A

b

d

δ

L

L1

B

B1

B2

I

H1

H2

H3

YWZ4-150/23

one hundred and fifty

one hundred and forty

three hundred

sixty

seventeen

eight

five hundred

three hundred and forty

one hundred

ninety

one hundred and sixty

one hundred and fifteen

three hundred and sixteen

thirty-two

three hundred and sixty-two

YWZ4-200/23

two hundred

one hundred and seventy

three hundred and fifty

sixty

seventeen

eight

six hundred and forty

three hundred and ninety

one hundred

ninety

one hundred and sixty

one hundred and seventy

three hundred and eleven

ninety-one

four hundred and forty

YWZ4-300/30

three hundred

two hundred and forty

five hundred

eighty

twenty-two

ten

seven hundred and forty

five hundred and fifty

one hundred and thirty

one hundred and forty

one hundred and sixty

one hundred and seventy

three hundred and ninety-five

one hundred and fifty-five

five hundred and seventy

YWZ4-300/50

three hundred

two hundred and forty

five hundred

eighty

twenty-two

ten

eight hundred and twenty

five hundred and fifty

one hundred and thirty

one hundred and forty

one hundred and ninety-five

one hundred and eighty

four hundred and seventy

eighty

five hundred and ninety-five

YWZ4-400/50

four hundred

three hundred and twenty

six hundred and fifty

one hundred and thirty

twenty-two

twelve

one thousand and twenty

seven hundred

one hundred and eighty

one hundred and eighty

two hundred and ten

two hundred and thirty-five

four hundred and sixty-seven

one hundred and ninety-three

seven hundred and twenty-five

YWZ4-400/80

four hundred

three hundred and twenty

six hundred and fifty

one hundred and thirty

twenty-two

twelve

one thousand and twenty

seven hundred

one hundred and eighty

one hundred and eighty

two hundred and ten

two hundred and thirty-five

four hundred and eighty-two

one hundred and seventy-eight

seven hundred and twenty-five

YWZ4-500/121

five hundred

four hundred

seven hundred and sixty

one hundred and fifty

twenty-two

sixteen

one thousand one hundred and fifty

eight hundred and ten

two hundred

two hundred

two hundred and forty

two hundred and forty-five

six hundred and eighty

one hundred and forty

nine hundred

YWZ4-600/121

six hundred

four hundred and seventy-five

nine hundred and fifty

one hundred and seventy

twenty-six

eighteen

one thousand three hundred and ten

one thousand

two hundred and twenty

two hundred and forty

two hundred and forty

two hundred and eighty

six hundred and seventy

three hundred and thirty-five

one thousand and one hundred

YWZ4-600/201

six hundred

four hundred and seventy-five

nine hundred and fifty

one hundred and seventy

twenty-six

eighteen

one thousand three hundred and ten

one thousand

two hundred and twenty

two hundred and forty

two hundred and forty

two hundred and eighty

six hundred and seventy

three hundred and thirty-five

one thousand and one hundred

YWZ4-700/201

seven hundred

five hundred and fifty

one thousand and eighty

two hundred

thirty-four

twenty-five

one thousand six hundred and fifty-five

one thousand one hundred and fifty

two hundred and seventy

two hundred and eighty

two hundred and forty

three hundred and fifty

seven hundred and eighty-five

three hundred and sixty-five

one thousand two hundred and forty-five

Main technical performance parameters of YWZ4 series hydraulic push rod brake

Brake model	Brake transmission diameter (mm)	Brake torque (Nm)	Brake clearance (mm)	Hydraulic thruster					Total weight in wei
				Model Type	Rated Force (N)	Rated stroke (mm)	Motor power (w)	Weight (kg)
YWZ4-150/23	one hundred and fifty	one hundred	zero point seven	Ed-23/5	two hundred and twenty	fifty	one hundred and twenty	ten	twenty-three
YWZ4-200/23	two hundred	two hundred	zero point seven	Ed-23/5	two hundred and twenty	fifty	one hundred and twenty	ten	thirty-one
YWZ4-300/30	three hundred	three hundred and twenty	zero point eight	Ed-30/5	three hundred	fifty	one hundred and eighty	fourteen	sixty-five
YWZ4-300/50	three hundred	six hundred and thirty	zero point eight	Ed-50/6	five hundred	sixty	two hundred and fifty	twenty-three	seventy-eight
YWZ4-400/50	four hundred	one thousand	zero point eight	Ed-50/6	five hundred	sixty	two hundred and fifty	twenty-three	one hundred and twenty-eight
YWZ4-400/80	four hundred	one thousand and six hundred	zero point eight	Ed-80/6	eight hundred	sixty	three hundred and seventy	twenty-four	one hundred and forty
YWZ4-500/121	five hundred	two thousand and five hundred	zero point eight	Ed-121/6	one thousand two hundred and fifty	sixty	three hundred and seventy	thirty-nine	two hundred and ten
YWZ4-600/121	six hundred	three thousand and two hundred	one	Ed-121/6	one thousand two hundred and fifty	sixty	three hundred and seventy	thirty-nine	three hundred and ninety
YWZ4-600/201	six hundred	five thousand	one	Ed-201/6	two thousand	sixty	five hundred and fifty	thirty-nine	three hundred and ninety
YWZ4-700/201	seven hundred	eight thousand	one	Ed-201/16	two thousand	sixty	five hundred and fifty	forty	four hundred and sixty-five
Note: YWZ2 series brakes are equipped with MYT2 series thrusters