{"id":1221,"date":"2026-03-24T19:04:41","date_gmt":"2026-03-24T11:04:41","guid":{"rendered":"https:\/\/www.takebrakes.com\/?p=1221"},"modified":"2026-03-24T19:04:41","modified_gmt":"2026-03-24T11:04:41","slug":"ywz9-series-electric-hydraulic-drum-brake","status":"publish","type":"post","link":"https:\/\/www.takebrakes.com\/pt\/ywz9-series-electric-hydraulic-drum-brake\/","title":{"rendered":"Freio de Tambor Eletro-Hidr\u00e1ulico da S\u00e9rie YWZ9: Travagem Industrial de Alta Capacidade para Aplica\u00e7\u00f5es Pesadas"},"content":{"rendered":"

O YWZ9 series electric hydraulic drum brake<\/strong> represents the next generation of industrial braking technology, engineered for demanding heavy-duty applications where reliability and safety are paramount. With a braking torque range of 200 to 16000 N\u00b7m<\/strong>, the YWZ9 series outperforms standard drum brakes, making it the preferred choice for heavy-lift cranes, metallurgical operations, and mining equipment that demand superior stopping power.<\/p>\n\n\n\n

Featuring an innovative automatic wear compensation mechanism<\/strong>, the YWZ9 series maintains consistent braking performance throughout the brake pad lifecycle. This self-adjusting design eliminates the need for frequent manual adjustments, reducing maintenance downtime by up to 60% compared to conventional drum brakes. Fully compliant with JB\/T6406-2006<\/strong> e GB6333-86<\/strong> standards, these brakes ensure your heavy machinery meets the most stringent safety requirements.<\/p>\n\n\n\n

\"Desenho<\/figure>\n\n\n\n

Principais Especifica\u00e7\u00f5es de Forma Geral<\/h2>\n\n\n\n
\n\n\n
Par\u00e2metro<\/th>Especifica\u00e7\u00e3o<\/th><\/tr>\n<\/thead>\n
Gama de bin\u00e1rio de travagem<\/strong><\/td>200 \u2013 16000 N\u00b7m<\/td><\/tr>\n
Di\u00e2metro da roda do trav\u00e3o<\/strong><\/td>160 \u2013 800 mm<\/td><\/tr>\n
Temperatura de funcionamento<\/strong><\/td>-20\u00b0C a 50\u00b0C (padr\u00e3o)-40\u00b0C a 50\u00b0C (com aquecedor)<\/td><\/tr>\n
Fonte de alimenta\u00e7\u00e3o<\/strong><\/td>380V\/50Hz AC trif\u00e1sico<\/td><\/tr>\n
Conformidade com Normas<\/strong><\/td>JB\/T6406-2006, GB6333-86<\/td><\/tr>\n
Grau de Prote\u00e7\u00e3o<\/strong><\/td>IP65 (padr\u00e3o)<\/td><\/tr>\n
Caracter\u00edstica Chave<\/strong><\/td>Compensa\u00e7\u00e3o autom\u00e1tica do desgaste<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n

Por que escolher os trav\u00f5es de tambor da s\u00e9rie YWZ9?<\/h2>\n\n\n\n

1. Tecnologia de Compensa\u00e7\u00e3o Autom\u00e1tica do Desgaste<\/h3>\n\n\n\n

The YWZ9 series incorporates a sophisticated automatic wear compensation mechanism<\/strong> that continuously adjusts brake pad clearance as the friction material wears. This innovative feature maintains optimal braking torque throughout the service life of the brake pads, eliminating the performance degradation common in traditional brakes. The result is consistent stopping power and reduced maintenance intervals\u2014saving up to 60% on maintenance costs over the brake’s lifetime.<\/p>\n\n\n\n

2. Design de Alta Capacidade Pesada<\/h3>\n\n\n\n

With braking torque capacity reaching 16000 N\u00b7m<\/strong>, the YWZ9 series handles loads that exceed standard drum brake capabilities. The reinforced steel construction and optimized leverage geometry distribute braking forces evenly across the brake wheel, preventing hot spots and ensuring reliable performance in continuous-duty applications. This makes the YWZ9 ideal for heavy-lift cranes, ladle handling, and other critical lifting operations.<\/p>\n\n\n\n

3. Dispositivo de Igualdade de Folga com Intertravamento<\/h3>\n\n\n\n

The patented interlocking equal clearance device<\/strong> ensures symmetrical brake pad engagement with the brake wheel at all times. This precision engineering prevents uneven wear, reduces vibration during braking, and extends the service life of both brake pads and brake wheels. The design maintains consistent contact pressure across the entire friction surface, maximizing braking efficiency and minimizing maintenance requirements.<\/p>\n\n\n\n

4. Rolamentos Auto-lubrificantes<\/h3>\n\n\n\n

All main swing hinge points feature self-lubricating bearings<\/strong> that eliminate the need for regular greasing. This maintenance-free design ensures consistent transmission efficiency and reduces the risk of brake failure due to neglected lubrication. The bearings are engineered to withstand the high loads and frequent cycling typical of heavy industrial applications.<\/p>\n\n\n\n

5. Op\u00e7\u00f5es de Pastilhas de Trav\u00e3o Flex\u00edveis<\/h3>\n\n\n\n

The YWZ9 series accommodates both riveted<\/strong> e inserted brake pad<\/strong> configurations. Riveted pads provide maximum security for high-vibration environments like mining and metallurgy, while inserted pads allow for faster replacement\u2014reducing maintenance downtime by up to 40%. Both options utilize high-performance friction materials engineered for extended wear life and stable friction coefficients across the operating temperature range.<\/p>\n\n\n\n

Especifica\u00e7\u00f5es do Modelo S\u00e9rie YWZ9<\/h2>\n\n\n\n

Selecione o modelo YWZ9 ideal com base no torque de travagem necess\u00e1rio, di\u00e2metro da roda de trav\u00e3o, e requisitos da aplica\u00e7\u00e3o. Cada modelo apresenta a mesma tecnologia de compensa\u00e7\u00e3o autom\u00e1tica do desgaste e constru\u00e7\u00e3o robusta.<\/p>\n\n\n\n

\n\n\n
Modelo<\/th>Roda de freio (mm)<\/th>Propulsor<\/th>Bin\u00e1rio de travagem (N-m)<\/th>Peso (kg)<\/th><\/tr>\n<\/thead>\n
YWZ9-160\/E23<\/td>160<\/td>Ed 23\/5<\/td>200<\/td>25<\/td><\/tr>\n
YWZ9-200\/E30<\/td>200<\/td>Ed 30\/5<\/td>315<\/td>32<\/td><\/tr>\n
YWZ9-200\/E50<\/td>200<\/td>Ed 50\/6<\/td>450<\/td>35<\/td><\/tr>\n
YWZ9-300\/E50<\/td>300<\/td>Ed 50\/6<\/td>710<\/td>58<\/td><\/tr>\n
YWZ9-300\/E80<\/td>300<\/td>Ed 80\/6<\/td>1120<\/td>62<\/td><\/tr>\n
YWZ9-400\/E80<\/td>400<\/td>Ed 80\/6<\/td>1800<\/td>95<\/td><\/tr>\n
YWZ9-400\/E121<\/td>400<\/td>Ed 121\/6<\/td>2800<\/td>102<\/td><\/tr>\n
YWZ9-500\/E121<\/td>500<\/td>Ed 121\/6<\/td>3550<\/td>142<\/td><\/tr>\n
YWZ9-500\/E201<\/td>500<\/td>Ed 201\/6<\/td>5600<\/td>148<\/td><\/tr>\n
YWZ9-600\/E201<\/td>600<\/td>Ed 201\/6<\/td>7100<\/td>195<\/td><\/tr>\n
YWZ9-600\/E301<\/td>600<\/td>Ed 301\/6<\/td>9000<\/td>205<\/td><\/tr>\n
YWZ9-700\/E301<\/td>700<\/td>Ed 301\/6<\/td>11200<\/td>265<\/td><\/tr>\n
YWZ9-800\/E301<\/td>800<\/td>Ed 301\/6<\/td>14000<\/td>325<\/td><\/tr>\n
YWZ9-800\/E630<\/td>800<\/td>Ed 630\/12<\/td>16000<\/td>340<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n

Note: Custom specifications available upon request. Contact our engineering team for high-temperature configurations, special coatings, or non-standard brake wheel diameters.<\/em><\/p>\n\n\n\n

Aplica\u00e7\u00f5es prim\u00e1rias<\/h2>\n\n\n\n

A s\u00e9rie YWZ9 de trav\u00f5es de tambor \u00e9 projetada para os ambientes industriais mais exigentes, onde cargas pesadas, opera\u00e7\u00e3o cont\u00ednua e desempenho cr\u00edtico de seguran\u00e7a s\u00e3o requisitos di\u00e1rios.<\/p>\n\n\n\n

Gruas de Eleva\u00e7\u00e3o Pesada & Guindastes<\/h3>\n\n\n\n

Ideal for ladle cranes<\/strong>, charging cranes<\/strong>e heavy-duty overhead cranes<\/strong> in steel mills and foundries. The high torque capacity and automatic wear compensation ensure reliable holding of molten metal loads where brake failure is not an option. The fail-safe spring-applied design provides immediate braking in emergency situations.<\/p>\n\n\n\n

Opera\u00e7\u00f5es Metal\u00fargicas e de A\u00e7o<\/h3>\n\n\n\n

Engineered for the extreme conditions of steel mills<\/strong>, foundries<\/strong>e rolling mills<\/strong>. Optional high-temperature configurations with heat-resistant linings and thermal shields extend operational capability to ambient temperatures up to 300\u00b0C. The robust construction withstands exposure to dust, scale, and thermal cycling typical of metallurgical environments.<\/p>\n\n\n\n

Minera\u00e7\u00e3o & Manuseamento de Material a Granel<\/h3>\n\n\n\n

Deployed in mine hoists<\/strong>, Empilhadores-recuperadores<\/strong>e conveyor systems<\/strong> where heavy loads and harsh conditions demand industrial-grade reliability. The IP65 protection rating and corrosion-resistant options ensure long service life in dusty, abrasive environments. The automatic wear compensation reduces the need for frequent maintenance in remote mining locations.<\/p>\n\n\n\n

Maquinaria de Portos e Terminais<\/h3>\n\n\n\n

Suitable for ship-to-shore cranes<\/strong>, gantry cranes<\/strong>e straddle carriers<\/strong> in port operations. The high braking torque handles the dynamic loads of container handling, while the automatic wear compensation maintains performance during high-duty-cycle operations. Optional marine-grade coatings provide protection against salt spray and coastal environments.<\/p>\n\n\n\n

Como Funciona a Compensa\u00e7\u00e3o Autom\u00e1tica do Desgaste<\/h2>\n\n\n\n

A s\u00e9rie YWZ9 incorpora um sistema mec\u00e2nico sofisticado que mant\u00e9m automaticamente a folga ideal das pastilhas de trav\u00e3o \u00e0 medida que o material de fric\u00e7\u00e3o se desgasta durante a opera\u00e7\u00e3o normal.<\/p>\n\n\n\n

O Desafio: Desgaste das Pastilhas de Trav\u00e3o<\/h3>\n\n\n\n

Nos trav\u00f5es de tambor convencionais, \u00e0 medida que as pastilhas de trav\u00e3o se desgastam, a folga entre a pastilha e a roda de trav\u00e3o aumenta. Isto leva a um maior percurso da alavanca, torque de travagem reduzido, e necessidade de ajustes manuais frequentes. Sem manuten\u00e7\u00e3o adequada, pastilhas gastas podem resultar em falha do trav\u00e3o ou for\u00e7a excessiva na alavanca que danifica o propulsor.<\/p>\n\n\n\n

A Solu\u00e7\u00e3o: Mecanismo de Autoajuste<\/h3>\n\n\n\n

The YWZ9 series features an automatic wear compensation device<\/strong> that continuously monitors and adjusts the brake pad position. As the pads wear, the mechanism automatically advances the pad carriers to maintain the factory-set clearance. This ensures:<\/p>\n\n\n\n