WPWDA Worm Gear Reducers/Worm Gearbox

WPWDA worm gear reducers, also known as worm gearboxes, are mechanical devices designed for efficient power transmission in industrial applications. They feature a worm (a screw-like gear) meshing with a worm wheel, enabling high torque output and significant speed reduction in a compact design. The WPWDA worm gearbox specifically includes a lower input flange configuration, with options for solid or hollow output shafts, allowing flexible mounting (horizontal or vertical).

WPWDA worm gear reducers, also known as worm gearboxes, are mechanical devices designed for efficient power transmission in industrial applications. They feature a worm (a screw-like gear) meshing with a worm wheel, enabling high torque output and significant speed reduction in a compact design. The WPWDA worm gearbox specifically includes a lower input flange configuration, with options for solid or hollow output shafts, allowing flexible mounting (horizontal or vertical).

Constructed with cast iron housing and single-stage worm gears, these worm gear speed reducers offer durability, self-locking capabilities under certain conditions, and high reduction ratios (e.g., 1/10 to 1/60). They are widely used in conveyors, packaging machines, and other systems requiring reliable, quiet operation with minimal space.

WPWDA Worm Gearbox

WPWDA Worm Gear Reducer Specifications

Type:WPWDA Worm Gearbox/ Worm Gear Speed Reducer
Model:40,50,60,70,80,100,120,135,155,175,200,250
Ratio:10,15,20,25,30,40,50,60
Color:Blue/Green/Black/Customized
Material:Housing: Die-Cast Iron cast
Worm Gear: Copper-9-4#
Worm: 20CrMn Ti with carburizing and quenching, surface hardness is 56-62HRC
Shaft: chromium steel-45#
Packing:Carton and Wooden Case
Bearing:C&U/SKF/HRB, or on customer request
Seal:NAK/SKF/KSK, or on customer request
Warranty:12Months
Input Power:0.12kw~15kw
Usages:Plastics, metallurgy, beverages, mining, lifting and transportation, chemical construction, and so on.
IEC Flange:B5
Lubricant:Synthetic & Mineral

WPWDA Worm Gearbox Dimensions

WPWDA Worm Gearbox Dimensions

ModelInput Power(kW)RatioAABBBACBCCCHLLLHMNEFGZ
400.121/5
1/10
1/20
1/25
1/30
1/40
1/50
1/60
13575749561404560135100130801101010
500.18151839711168505080165120140951101512
600.3716791112127766060931951301501051201812
700.37200
202
109
111
1311528670731082331501901151501815
800.75
1.5
22512514216910280831232681702201351801815
1001.52801481692161171001001503301902701552202015
1202.2
2.2
3331811902561241201201803952303201802602518
1353.0
4.0
3752022102961471351352154552503502002903018
1555.54482472533451851551352354932803802203203221
1755.5
7.5
4812622553741921751602605583104102503503721
2007.55432853194122302001752906203554452903904524
25011.0
15.0
6153303855002852502003507504605603804805028
FlangeInput HoleOutput shaftWeight
LALBLCLELZQUT×VLSSW×Y(kW)
115951404M831114×12.828145×35
115951404M831114×12.840175×38
1301101604M833145×16.350227×412.5
1651302004M1042196×21.860287×417
1651302004.5M1048196×21.8653210×4.526
1651302004.5M1052248×27.3753810×4.541.5
2151802505M1263288×31.3854512×4.560
2151802505M1263288×31.3955516×690
2652303005M12833810×41.31106018×7118
2652303005M12833810×41.31106518×7167
3002503506M161144212×45.31257020×7.5237
3002503506M161144212×45.31559025×9395

WPWDA 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

WPWDA Worm Gear Gearbox Advantages

  • High Torque Output
    WPWDA worm gear gearboxes deliver exceptional torque for heavy-duty applications like conveyors and mixers. Their worm and wheel design ensures efficient power transfer, enabling reliable performance in demanding industrial environments with consistent high-torque output and minimal energy loss.
  • Compact Design
    These worm reducer gearboxes feature a space-saving structure, ideal for applications with limited installation space. The compact cast iron housing and single-stage worm gear system allow seamless integration into machinery, maintaining efficiency without compromising on strength or durability in tight setups.
  • High Reduction Ratios
    WPWDA worm gear reducers offer significant speed reduction, with ratios from 1/10 to 1/60. This allows precise control over output speed, making them suitable for applications requiring slow, controlled movements, such as packaging equipment or material handling systems, ensuring operational accuracy.
  • Self-Locking Capability
    Under specific conditions, these worm drive gearboxes provide self-locking, preventing back-driving. This feature enhances safety and stability in applications like hoists or lifts, where maintaining position without external braking is critical, ensuring reliable operation and reducing maintenance needs.
  • Durable Construction
    Built with robust cast iron housing and precision-engineered worm gears, WPWDA worm gear speed reducers withstand harsh industrial conditions. Their durability ensures long service life, reducing downtime and maintenance costs in applications like manufacturing, mining, or heavy machinery operations.
  • Quiet Operation
    The worm gear design minimizes noise and vibration during operation. This makes worm and wheel gearboxes ideal for environments requiring low noise levels, such as food processing or automated assembly lines, ensuring worker comfort and compliance with noise regulations.

WPWDA Worm Gear Reducer

WPWDA Worm and Wheel Gearbox Applications

  • Conveyor Systems
    WPWDA worm and wheel gearboxes are widely used in conveyor systems for material handling in industries like manufacturing and logistics. Their high torque and precise speed control ensure smooth, reliable transport of goods, enhancing efficiency in automated production lines.
  • Packaging Machinery
    These right angle worm gearboxes drive packaging equipment, such as filling and sealing machines, in food, beverage, and pharmaceutical industries. Their compact design and high reduction ratios enable precise, consistent movements, ensuring accurate packaging processes with minimal maintenance and space requirements.
  • Hoists and Lifts
    WPWDA worm reducer gearboxes are ideal for hoisting equipment due to their self-locking capability, which prevents back-driving. This ensures safe, stable operation in applications like construction cranes or warehouse lifts, providing reliable load control and enhanced safety for heavy lifting tasks.
  • Mixing Equipment
    In chemical, food, and pharmaceutical processing, these worm gear reducers power mixers and agitators. Their high torque output and durable construction handle viscous materials effectively, ensuring consistent mixing performance while withstanding demanding conditions and maintaining operational reliability.
  • Automated Assembly Lines
    WPWDA worm reduction gearboxes support automated assembly systems in automotive and electronics manufacturing. Their quiet operation and precise speed control facilitate smooth, accurate component placement, improving production efficiency and reducing noise in high-precision, repetitive-task environments.
  • Textile Machinery
    These worm gear speed reducers are employed in textile equipment, such as spinning and weaving machines. Their ability to deliver high torque at low speeds ensures precise control over fabric production processes, enhancing product quality and operational efficiency in textile manufacturing facilities.
Worm Gearbox for Conveyor EquipmentWorm Gearbox for Textile Industry
Worm Gearbox for Conveyor EquipmentWorm Gearbox for Textile Industry
Worm Gearbox for Food and Beverage IndustryWorm Gearbox for Construction Industry
Worm Gearbox for Food and Beverage IndustryWorm Gearbox for Construction Industry

WPWDA Worm Gear Reducer Installation Steps

  1. Preparation and Inspection
    Before installation, verify that the WPWDA worm gear reducer’s specifications match the application requirements. Inspect the gearbox for damage, ensure all components are included, and confirm the mounting surface is clean, level, and capable of supporting the unit’s weight and operational loads.
  2. Align Mounting Position
    Position the gearbox on the designated mounting surface, ensuring proper alignment with the driven equipment. Use a level to check horizontal or vertical orientation, depending on the application. Proper alignment prevents stress on the shaft and ensures efficient power transmission.
  3. Secure the Gearbox
    Fasten the worm gear reducer gearbox to the mounting surface using appropriate bolts and torque specifications as per the manual’s guidelines. Ensure bolts are evenly tightened to avoid misalignment. Check for stability to prevent vibration or movement during operation, ensuring long-term reliability.
  4. Connect Input and Output Shafts
    Align the input shaft with the driving motor and the output shaft with the driven equipment. Use flexible couplings to accommodate minor misalignments. Verify shaft alignment with precision tools to minimize wear and ensure smooth power transfer during operation.
  5. Lubrication Check
    Verify the gearbox is filled with the recommended lubricant to the specified level. Check for leaks and ensure the oil sight glass or dipstick indicates proper levels. Adequate lubrication reduces friction, prevents overheating, and extends the service life of the worm gear reducer.
  6. Test Run and Adjustment
    Start the system at low speed to test the worm drive reduction gearbox operation. Monitor for unusual noises, vibrations, or overheating. Adjust alignment or lubrication if necessary. Gradually increase speed to full operation, ensuring the gearbox performs reliably under load conditions.

Worm Gear Reducer Installation

Additional information

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