+86-373-8729999
Overhead Crane Industrial Brake

Overhead Crane Industrial Brake

YWZ4 is a power-hydraulic drum brake specially designed for heavy loads. It operates based on the principle of spring braking and hydraulic release, mainly providing strong "braking" for the lifting mechanism of cranes to prevent heavy objects from accidentally sliding down.

Description

 

Overhead Crane Industrial brake



Core performance highlights

 
brake

YWZ4 is a power-hydraulic drum brake specially designed for heavy loads. It operates based on the principle of spring braking and hydraulic release, mainly providing strong "braking" for the lifting mechanism of cranes to prevent heavy objects from accidentally sliding down.

  • Super strong braking force: The braking torque ranges from 40 to 12500 N·m, and it can grip brake wheels with a diameter of 800mm. It is applicable to various heavy lifting scenarios.
  • Power-off stop: With a normally-closed design, it will automatically lock the brakes upon power loss or failure, preventing the hook from sliding, ensuring extremely high safety.
  • Later maintenance is hassle-free: The key moving parts are equipped with self-lubricating bearings, so no lubrication is required during daily use. The brake pads are of the snap-in type, and if damaged, they can be replaced directly, which can be done in just a few minutes, making maintenance convenient and fast.

 

 

 

 

Standards Compliant

The dimensions and braking torque parameters of Overhead Crane Industrial brake series brakes comply with JB/ZQ4388-2006 standard, technology requirements comply with JB/T6406-2006 standard.

 

Main Feature

  • Safe and reliable performance, smooth braking, high action frequency.
  • Main hinge points are equipped with self-lubricating bearing, making high efficiency of transmission, long ser vice life.Lubricating is unnecessary during operation.
  • 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.
  • The non asbestos brake pad and the brake pad adopt the clamping plug-in type. It is safe and reliable, convenient and quick to replace.

 

Operating Condition

  • Ambient temperature:-20℃~+40℃
  • Flammable, explosive and corrosive gases are not allowed in the surrounding working environment,otherwise anti-corrosion products should be used.
  • Relative humidity:the relative humidity of the air is not more than 90%
  • The altitude of the place of use shall not exceed 2000m
  • Operating duty:intermittent (S3-60%) and continuous(S1).
  • Voltages: three-phase AC, rated voltage is 380V~460V,frequency is 50Hz/60Hz.
  • Special requirements can be discussed before production.

 

YWZ4 Overhead Crane Industrial brake Outline And Installation Dimension

product-1037-808

                                                     

                                              Additional Functions

Function code Model Significance
K1 Opening limit travel switch
K2 Closing limit travel switch
K3 Pad wear limit display switch

 

Technical data and dimensions of YWZ4 Overhead Crane Industrial Brakes

Brake type Thruster type Brake torque
(Nm)
Clearance
(mm)
Dimensions(mm) Weight(mm)
A b C D d E F G1 G2 H h1 i K M n
YWZ4-100/B18 BYT1-18Z/2 40 0.6 269 70 137 100 13 125 75 125 125 384 100 40 110 138 6 25
YWZ4-150/B25 BYT1-25Z/4 100 307 90 154 150 17 173 100 170 170 437 140 60 150 138 8 33
YWZ4-200/B25 BYT1-25Z/4 200 0.7 347 90 154 200 17 210 100 195 195 440 170 60 175 156 10 42
YWZ4-300/B25 BYT1-25Z/4 320 447 140 154 300 22 281 130 280 280 592 240 80 250 200 12 73
YWZ4-300/B45 BYT1-45Z/5 630 459 178 600 10 80
YWZ4-400/B45 BYT1-45Z/6 1000 0.8 564 180 178 400 22 370 180 360 360 735 320 130 325 265 12 130
YWZ4-400/B90 BYT1-90Z/8 1600 580 210 740 160
YWZ4-400/B125 BYT1-125Z/10 2200 632 160 254 850 271 167
YWZ4-500/B90 BYT1-90Z/8 2500 0.8 670 200 210 500 22 440 200 415 415 890 400 150 380 310 16 210
YWZ4-500/B125 BYT1-125Z/10 2650 775 210 885 220
YWZ4-500/B180 BYT1-180Z/10 3000 692 254 940 235
YWZ4-600/B90 BYT1-90Z/8 3200 0.8 805 240 210 600 26 555 220 505 520 1082 475 170 475 390 18 430
YWZ4-600/B180 BYT1-180Z/12 5000 827 254
YWZ4-700/B180 BYT1-180Z/12 8000 957 280 254 700 34 705 270 580 600 1225 550 200 540 585 25 500
YWZ4-800/B180 BYT1-180Z/12 10000 0.8 1094 320 254 800 34 772 320 677 697 1417 600 240 620 510 25 720
YWZ4-800/B320 BYT1-320Z/12 12500 1155 375 675 885

 Note:The size of the specific type and structure should be retained.



 

Daily maintenance of YWZ4 brake

Brake pad and brake drum alignment: Ensure that the contact area between the brake pad and the brake drum is ≥ 70% to 80%, and there is no uneven wear.
Friction plate thickness: Measured visually or by measurement. If the wear reaches the minimum allowable thickness specified on the nameplate, it should be replaced immediately.
Oil level of the propeller: The oil level of the Ed series electric hydraulic propeller should be no lower than the lower limit of the viewing window. If the oil is insufficient, add hydraulic oil in time.
Propeller operation: When powered on, it should be opened immediately; when power is cut off, the brake should engage smoothly without any jamming, with no abnormal noise or violent vibration.
Brake wheel surface: No oil stains, water marks, deep grooves or cracks. If there are oil stains, they must be thoroughly removed to prevent slipping.
Each locking nut: Ensure that the anti-loosening components such as the brake torque adjustment nut and the retraction distance adjusting bolt are not loose.

Henan Golden Hoop Brake Co.,Ltd

Henan Golden Hoop Brake Co.,Ltd is a company specializing in research, development, production, sales of Crane brake.The company has obtained the first mine explosion-proof brake and explosion-proof driver safety mark certificate in China.At the same time our factory obtained the explosion-proof certificate and type test certificate of explosion-proof closed brake.

Professional team

200+ experts worldwide
Senior project managers effectively control all aspects of the project

7x24 hours delivery

Located in 27 cities around the world,with 50 delivery centers,providing 200+ languages,7x24 hours delivery capacity,is the best partner for enterprise globalization

Notice Of Henan Jingu Brake Co., Ltd. On The Holiday For May Day Labor Festival in 2026

FAQ:

1. Q: Is small order accepted?

A: Yes, a small order is accepted.You can take a trial order first, then we will try our best to earn your trust, for what we want is a long-term cooperation in the future!

 

2. Q: Can you do Customization & Reproduction if I provide a design picture?

A: Yes, we can do customization & Reproduction service, please check the details above.

The design drawing is needed, the more detail specifications, the more exact products can we do.

 

3. Q:Can I get some sample?

A:Yes, we will glad if you need the sampe to check the quality before placing the order.

 

4. Q: Can you guarantee the quality?

A: Yes, we can, you can pay the balance after checking the quality of the finished goods. We always attach great importance to quality control from the very beginning to the end of the production. Every product will be carefully inspected before it's packed for shipment.

 

5. Q: Can you accept visiting the factory?

A:Yes, welcome to visit our factory in Xinxiang city, Henan Province, China!

 

6. Q:What's your trade terms?

A: It is as per customers' request:

FOB Chinese seaport/ CFR destination port or other terms all can be accepted.

 

7. Q:What's your payment terms?

A: FOB: 30%T/T deposit, 70%T/T before the delivery of goods.

CFR: 30%T/T deposit, 70%T/T against the B/L copy.

 

8.Q:Does the packaging safe and arrive in good conditions?

A: Yes, Safe packing is guaranteed. All goods will arrive your door under good conditions.

 

After Sales Service:
1.All the products have one year guarantee.
2.Providing professional installation instructions and video of troubleshoot.
3.We supply after sales service for 24 hours, 7 days per week. Customer can contact us any time.

 

If you want to know more about the product or have questions about the product, please contact us.

 

Hot Tags: overhead crane industrial brake, China, manufacturers, suppliers, factory

Send Inquiry

(0/10)

clearall