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WPEDS Worm Gear Reducers/Worm Gearbox

WPEDS worm gear reducers, commonly known as double reduction worm gearboxes, are advanced mechanical devices engineered for industrial applications requiring high torque, precise speed control, and compact design. These worm gear speed reducers combine a single-stage worm gearbox with a universal gearbox, forming a double-stage system that significantly enhances efficiency, flexibility, and performance. The design allows a basic speed ratio range of 1:10 to 1:60 in single-stage configurations, while the double-stage arrangement achieves much higher ratios, typically from 1:200 to 1:900, by multiplying the ratios of two single-stage gearboxes.

WPEDS worm gear reducers, commonly known as double reduction worm gearboxes, are advanced mechanical devices engineered for industrial applications requiring high torque, precise speed control, and compact design. These worm gear speed reducers combine a single-stage worm gearbox with a universal gearbox, forming a double-stage system that significantly enhances efficiency, flexibility, and performance. The design allows a basic speed ratio range of 1:10 to 1:60 in single-stage configurations, while the double-stage arrangement achieves much higher ratios, typically from 1:200 to 1:900, by multiplying the ratios of two single-stage gearboxes.

Known for their robust construction, WPEDS worm reducer gearboxes deliver exceptional durability and quiet operation, handling high torque loads with ease. Their versatility makes them ideal for conveyors, packaging machinery, and other systems operating in demanding environments. Additionally, they offer excellent efficiency, low maintenance requirements, and reliable performance, making them a preferred choice in industries where space-saving and precise speed reduction are critical.

WPEDS Worm Gearbox

WPEDS Worm Gear Reducer Specifications

Type: WPEDS Worm Gearbox/ Worm Gear Speed Reducer
Model: 40-70, 50-80, 60-100, 70-120, 80-135, 100-155, 120-175, 135-200, 155-250
Ratio: 200, 300, 400, 500, 600, 800, 900
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.
Lubricant: Synthetic & Mineral

WPEDS Worm Gearbox Dimensions

WPEDS Worm Gearbox Dimensions

Model Power (kW) Ratio A AB BB BE HL LL H HA HB M N E F G Z
40-70 0.12 1/200
1/300
1/400
1/500
1/600
1/800
1/900
314 153 131 75 110 140 236 70 50 150 190 115 150 20 15
50-80 0.18 314 144 142 83 130 160 268 80 165 170 220 135 180 20 15
60-100 0.37 337 175 169 91 160 200 336 100 75 190 270 155 220 25 15
70-120 0.37
0.75
425 193 190 109 190 240 430 120 90 230 320 180 260 30 18
80-135 0.75
1.5
499 226 210 125 215 270 480 135 105 250 350 200 290 30 18
100-155 1.5 570 269 252 148 235 290 531 135 130 275 390 220 320 35 21
120-175 2.2
3.0
631 287 255 219 280 335 660 160 155 310 430 250 350 40 21
135-200 3.0
4.0
680 318 319 256 310 375 666 175 185 360 480 290 390 40 24
155-250 5.5 815 380 385 247 355 450 800 200 205 460 560 380 480 45 28
Flange Input hole Output shaft Weight
LA LB LC LE LZ Q U T×V LS S W×Y (kg)
115 35 140 4 M8 31 11 4×12.8 60 28 7×4 19
115 35 140 4 M8 31 11 4×12.8 65 32 10×4.5 27
130 110 160 4 M8 33 14 5×16.3 75 38 10×4.5 45
130 110 160 4 M8 40 14 5×16.3 85 45 12×4.5 75
165 130 200 4 M10 42 19 6×21.8 95 55 16×6 103
165 130 200 4.5 M10 52 24 8×27.3 110 60 18×7 147
215 180 250 5 M12 63 28 8×31.3 110 65 18×7 204
215 180 250 5 M12 63 28 8×31.3 125 70 20×7.5 298
265 230 300 5 M12 83 38 10×41.3 155 90 25×9 470

WPEDS Worm Reducer Gearbox Part Structure

Worm Gearbox Part Structure

1 Frame 13 O Ring
2 Worm Wheel 14 O Ring
3 Worm Shaft 15 Oil Hole Cover
4 Output Shaft 16 Pin
5 Output Shaft Cover 17 Oil Guage
6 Output Shaft Cover 18 Oil Plug
7 Input Shaft Cover 19 Key
8 Input Shaft Cover 20 Key
9 Bearing 21 Key
10 Bearing 22 Intl.hex Screw
11 Oil Seal 23 Intl.hex Screw
12 Oil Seal 24 Shim

WPEDS Double Reduction Worm Gearbox Parts

  • Worm Shaft
    The worm shaft is a screw-like component made from high-quality alloy steel or carbon steel, heat-treated for enhanced hardness (typically 35-55HRC). It engages with the worm gear to transmit power between perpendicular shafts, providing high torque and precise speed reduction in compact designs.
  • Worm Gear (Worm Wheel)
    Crafted from wear-resistant tin bronze, the worm gear meshes with the worm shaft to achieve significant speed reduction. Its centrifugal casting ensures superior mechanical properties, enabling high torque output and smooth operation in demanding industrial environments.
  • Housing
    The housing, typically made of rigid cast iron, provides structural support and alignment for internal components. Its robust design ensures durability in harsh conditions, protecting the worm reducer gearbox from external stresses while maintaining precise positioning of the worm and gear.
  • Bearings
    High-quality bearings, such as NSK brands, support the worm shaft and output shaft, reducing friction and ensuring smooth operation. They enhance the double reduction worm gearbox’s longevity by handling high loads and minimizing wear, which is critical for continuous industrial applications.
  • Oil Seals
    Premium oil seals, like Simrit, prevent lubricant leakage and protect internal components from contaminants. These seals maintain proper lubrication, reducing friction and heat, which extends the worm drive gearbox’s lifespan and ensures reliable performance in diverse operating conditions.
  • Output Shaft
    Available in solid or hollow configurations, the output shaft transfers torque to the driven equipment. Its versatile design allows horizontal or vertical mounting, accommodating various installation needs while ensuring efficient power transmission in compact setups.
  • Input Flange
    The input flange, often compatible with IEC B5 or B14 motors, facilitates easy motor connection. This component ensures secure mounting and alignment, enabling direct or indirect drive configurations for enhanced flexibility in industrial applications.

WPEDS Worm Gear Reducer

WPEDS Worm Gear Reducer Application Scenarios

  • Material Handling and Conveyor Systems
    WPEDS worm gear reducers are extensively used in material handling systems, including conveyor belts and rollers. They provide precise speed control and high torque, enabling the smooth movement of heavy loads. Their compact design makes them ideal for space-constrained industrial setups.
  • Packaging Machinery
    In the packaging industry, these worm gear speed reducers ensure accurate speed regulation and torque delivery for equipment like wrapping, sealing, and filling machines. Their quiet operation and durability help maintain efficiency and reliability in environments requiring continuous, high-speed production.
  • Textile Industry
    Textile machinery relies on WPEDS worm gear reduction gearboxes for consistent, precise operation in spinning, weaving, and dyeing machines. Their ability to handle high torque loads while maintaining low noise levels ensures smooth production processes and helps meet the industry's demand for precision and efficiency.
  • Mining and Construction Equipment
    The mining and construction industries use double reduction worm gearboxes in equipment such as crushers, hoists, and conveyors. Their robust construction and high efficiency make them suitable for heavy-duty applications where reliability and durability in harsh environments are essential.
  • Food Processing Industry
    These worm drive gearboxes are critical in food processing machinery, including mixers, grinders, and conveyors. Their compact design, quiet performance, and ability to handle high torque loads make them ideal for maintaining hygiene and efficiency in food production facilities.
  • Chemical and Pharmaceutical Industry
    WPEDS worm and wheel gearboxes are widely used in the chemical and pharmaceutical sectors for mixers, agitators, and conveyors. They ensure precise speed control and reliable operation, which are crucial for maintaining consistency and safety in processes involving sensitive or hazardous materials.
Worm Gearbox for Mining and Quarrying Industry Worm Gearbox for Textile Industry
Worm Gearbox for Mining and Quarrying Industry Worm Gearbox for Textile Industry
Worm Gearbox for Chemical Industry Worm Gearbox for Food and Beverage Industry
Worm Gearbox for Chemical Industry Worm Gearbox for Food and Beverage Industry

WPEDS Worm Drive Gearbox Precautions for Use

  • Proper Installation Alignment
    Ensure that the worm reduction gearbox is installed with accurate alignment between the input and output shafts. Misalignment can cause excessive wear, vibration, and loss of efficiency. Secure mounting is essential to prevent unnecessary strain on the components during operation.
  • Regular Lubrication Maintenance
    Use the recommended lubricant type and maintain proper oil levels to ensure smooth operation and reduce friction. Inspect the oil periodically for contamination or degradation. Timely lubrication replacement extends the service life of internal components and prevents overheating.
  • Load Capacity Adherence
    Operate the worm gearbox reducer within its specified load capacity to avoid damage to the worm gear and worm wheel. Overloading can lead to premature wear, excessive heat generation, and potential failure of the gearbox under continuous or demanding applications.
  • Appropriate Operating Conditions
    Avoid exposing the worm reducer gearbox to extreme environmental conditions, such as excessive humidity, high temperatures, or corrosive substances. These factors can deteriorate the housing, seals, and internal components, compromising the gearbox's performance and longevity over time.
  • Avoid Frequent Start-Stop Cycles
    Minimize frequent and abrupt start-stop operations, as these can create undue stress on the worm gear speed reducer components. Smooth and gradual engagement of the system helps maintain the integrity of the worm and wheel mechanism, ensuring consistent performance.
  • Routine Inspection and Cleaning
    Conduct regular inspections to detect wear, loose fasteners, or damaged seals. Clean the exterior to prevent dust or debris accumulation, which can affect heat dissipation. Early identification of potential issues allows for timely maintenance and avoids unplanned downtime.

WPEDS Worm Drive Gearbox

Additional information

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