WPO Worm Gear Reducers/Worm Gearbox

WPO worm gear reducers (also known as worm gearboxes) are a specific variant of the WP series worm gearboxes, characterized by their output shaft being positioned on the upper side. These reducers are crafted from high-strength cast iron, providing a robust and durable housing that ensures long-term performance in demanding applications. The WPO worm gearboxes are known for their compact structure, which allows for space-saving installation, and their ability to provide stable transmission with minimal vibration and low noise levels. They feature a high reduction ratio, making them suitable for applications that require significant torque at reduced speed.

WPO worm gear reducers (also known as worm gearboxes) are a specific variant of the WP series worm gearboxes, characterized by their output shaft being positioned on the upper side. These reducers are crafted from high-strength cast iron, providing a robust and durable housing that ensures long-term performance in demanding applications. The WPO worm gearboxes are known for their compact structure, which allows for space-saving installation, and their ability to provide stable transmission with minimal vibration and low noise levels. They feature a high reduction ratio, making them suitable for applications that require significant torque at reduced speed.

These worm reducer gearboxes exhibit exceptional versatility, as they can be paired with various mechanical equipment. Their design ensures smooth operation with minimal shock, making them ideal for industries such as metallurgy, mining, transportation, water conservancy, chemical processing, food production, beverage manufacturing, and textiles. With their durable construction and reliable performance, WPO worm gear reducers are a preferred choice for heavy-duty and precision-driven applications.

WPO Worm Gearbox

WPO Worm Gear Reducer Specifications

Product Name:WPO Worm Gearbox/ Worm Gear Speed Reducer
Model:WPO
Size:40,50,60,70,80,100,120,135,155,175,200,250
Ratio:1:10,15,20,25,30,40,50,60
Color:Blue/Green/Black/Customized
Material:Housing: Die-Cast Iron cast
Worm Gear: Copper9-4
Shaft: chromium steel 45#
Packing:Carton and Plywood Case
Bearing:C&U/SKF/HRB, or on customer request
Seal:NAK/SKF/KSK, or on customer request
Warranty:one year
Input Power:0.12kW~15kW
Lubricant:Synthetic & Mineral
Usage:Plastics, metallurgy, beverages, mining, lifting and transportation, chemical construction, and so on.

WPO Worm Gearbox Dimensions

WPO Worm Gearbox Dimensions

ModelRatioAABBBCCMNEE₁E₂GZ
401/5
1/10
1/15
1/20
1/25
1/30
1/40
1/50
1/60
143877440941847074861010
50175108975011622090931021512
60198120112601262601001051202012
70231140131701562951201201352015
80261160142801753251401301502015
1003221901691002243751901551802515
1203712191901202664502201852153018
1354222492101353064952502102353018
1474382562101473025582502302783218
1554972952521553505902902452953521
1755343142551753946403202673234021
2005803423192004407103702903604024
2507054203852505108604403504404528
Input shaftOutput shaftWeightOil quantity
HSUT×VLSSW×Y(kg) (L)
25124×2.528145×350.36
30124×2.540175×360.50
40155×350227×4100.60
40185×360287×4151.00
50227×4653210×4.5201.50
50257×4753810×4.5352.00
65307×4854512×4.5504.20
753510×4.5955516×6756.50
753510×4.5955516×6966.50
854012×51106018×71159.30
854514×5.51106518×714010.5
955014×5.51257020×7.520012.7
1106018×71559025×934023.0

WPO Worm Reducer Gearbox Part Structure

Worm Gearbox Part Structure

1Frame13O Ring
2Worm Wheel14O Ring
3Worm Shaft15Oil Hole Cover
4Output Shaft16Pin
5Output Shaft Cover17Oil Guage
6Output Shaft Cover18Oil Plug
7Input Shaft Cover19Key
8Input Shaft Cover20Key
9Bearing21Key
10Bearing22Intl.hex Screw
11Oil Seal23Intl.hex Screw
12Oil Seal24Shim

WPO Worm Drive Gearbox Characteristic

  • Robust Cast Iron Housing
    The WPO worm drive gearbox features a high-hardness cast iron housing, ensuring exceptional durability and resistance to wear. This robust construction protects internal components, making it suitable for harsh industrial environments like metallurgy, mining, and chemical processing, while maintaining long-term reliability.
  • Compact Structural Design
    Designed with a compact footprint, the worm reducer gearbox optimizes space in mechanical setups. Its efficient layout allows seamless integration into various equipment, enhancing versatility across industries such as food, beverage, and textile, without compromising performance or requiring excessive installation space.
  • Stable and Smooth Transmission
    The WPO worm gear reducers ensure stable power transmission with minimal fluctuations. Its precision-engineered worm gear mechanism delivers consistent torque and speed reduction, making it ideal for applications requiring steady operation, such as water conservancy and transportation systems, ensuring operational efficiency.
  • Low Noise and Vibration
    Engineered for quiet operation, the worm gear speed reducer minimizes noise, vibration, and shock during use. This feature enhances workplace safety and comfort, particularly in industries like food processing and textiles, where low disturbance levels are critical for operational environments.
  • High Reduction Ratio
    The WPO worm reduction gearbox offers a large reduction ratio, enabling significant torque multiplication and precise speed control. This characteristic is crucial for heavy-duty applications in mining and metallurgy, where high torque is needed to drive large machinery efficiently and effectively.
  • Wide Versatility
    With its adaptable design, the worm gear drive gearbox is compatible with various mechanical equipment across multiple sectors. Its versatility supports diverse applications in chemical, water conservancy, and transportation industries, providing reliable performance and flexibility in complex industrial systems.

WPO Worm Gear Reducer

WPO Worm Gear Speed Reducer Uses

  • Metallurgy Industry
    WPO worm gear speed reducers are extensively used in metallurgy for driving heavy machinery like rolling mills and conveyors. Their high reduction ratio and robust cast iron housing ensure reliable torque transmission and durability under intense operational conditions, enhancing efficiency in metal processing.
  • Mining Industry
    In mining, worm gearboxes power equipment such as crushers, conveyors, and hoists. Their compact design and stable transmission handle high-torque demands, ensuring consistent performance in harsh environments while minimizing vibration and noise, critical for safe and efficient mineral extraction processes.
  • Transportation Systems
    WPO worm gear reducers are integral to transportation applications, driving conveyor belts and material handling systems. Their ability to provide precise speed control and high torque supports smooth operation in logistics and port facilities, ensuring reliable movement of goods with minimal maintenance needs.
  • Water Conservancy Projects
    In water conservancy, worm reducer gearboxes operate pumps and sluice gate mechanisms. Their low noise and stable transmission ensure efficient water flow management. The durable housing withstands environmental challenges, making them ideal for irrigation systems and flood control equipment in demanding conditions.
  • Chemical Industry
    WPO worm drive gearboxes drive mixers, reactors, and pumps in chemical processing. Their versatility and stable performance ensure precise speed regulation under corrosive conditions. The compact design allows integration into complex systems, supporting consistent production in chemical manufacturing plants.
  • Food and Beverage Industry
    In food and beverage production, worm drive reduction gearboxes power conveyors, mixers, and packaging machines. Their low noise and vibration, combined with a hygienic cast iron housing, ensure compliance with industry standards, delivering reliable performance for high-speed, high-volume processing environments.
Worm Gearbox for Metallurgy IndustryWorm Gearbox for Conveyor Equipment
Worm Gearbox for Metallurgy IndustryWorm Gearbox for Conveyor Equipment
Worm Gearbox for Chemical IndustryWorm Gearbox for Food and Beverage Industry
Worm Gearbox for Chemical IndustryWorm Gearbox for Food and Beverage Industry

WPO Worm Gear Reducer Troubleshooting

  • Excessive Noise During Operation
    If the worm gear reducer produces unusual noise, inspect for worn gears or bearings. Misalignment or insufficient lubrication may also cause this. Check gear alignment, replace damaged components, and ensure proper lubrication to restore quiet operation and prevent further damage.
  • Overheating Issues
    Overheating in a worm reducer gearbox often results from overloading, inadequate lubrication, or poor ventilation. Verify load capacity against specifications, ensure sufficient high-quality lubricant, and clear cooling vents. Regular monitoring of operating temperatures can prevent damage and maintain efficient performance in industrial applications.
  • Vibration Problems
    Excessive vibration may indicate loose mounting bolts, misaligned shafts, or worn gears. Tighten all mounting hardware, realign input and output shafts, and inspect gears for wear. Addressing these issues promptly ensures stable transmission and prolongs the gearbox’s lifespan in demanding environments like mining.
  • Oil Leakage
    Oil leaks in worm gear speed reducers typically stem from damaged seals, loose fittings, or overfilled lubricant. Inspect seals for wear, tighten connections, and check oil levels against manufacturer guidelines. Replacing faulty seals and maintaining proper oil levels prevent contamination and ensure reliable operation.
  • Reduced Output Torque
    If the gearbox delivers low torque, check for gear wear, insufficient lubrication, or input power issues. Inspect gears for damage, ensure proper lubrication, and verify motor performance. Regular maintenance and timely repairs restore torque output, critical for applications like metallurgy.
  • Gearbox Seizure or Jamming
    Seizure may occur due to foreign debris, severe gear wear, or inadequate lubrication. Disassemble the gearbox to remove contaminants, inspect gears and bearings for damage, and relubricate with recommended oil. Preventive maintenance avoids jamming, ensuring smooth operation in chemical processing.

WPO Worm Gear Reducer

Additional information

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