WPKA Worm Gear Reducers/Worm Gearbox

WPKA worm gear reducers, also known as worm gearboxes, are mechanical devices designed for efficient power transmission in compact spaces. They feature a cast iron housing and a single-stage worm gear system, comprising a worm (a screw-like input gear) and a worm wheel (a spur-like output gear). The WPKA series worm gearbox offers versatile mounting options, with input and output shafts configurable horizontally or vertically. With gear ratios ranging from 7.5:1 to 100:1, they provide high torque multiplication and low-speed output, ideal for applications like conveyors, packaging machines, and elevators.

WPKA worm gear reducers, also known as worm gearboxes, are mechanical devices designed for efficient power transmission in compact spaces. They feature a cast iron housing and a single-stage worm gear system, comprising a worm (a screw-like input gear) and a worm wheel (a spur-like output gear). The WPKA series worm gearbox offers versatile mounting options, with input and output shafts configurable horizontally or vertically. With gear ratios ranging from 7.5:1 to 100:1, they provide high torque multiplication and low-speed output, ideal for applications like conveyors, packaging machines, and elevators. Their compact design, self-locking capability under certain conditions, and low noise operation make them suitable for industries requiring reliable, space-saving solutions.

WPKA Worm Gear Reducer

WPKA Worm Gear Reducer Specifications

Product Name:WPKA Worm Gearbox/ Worm Gear Speed Reducer
Model:WPKA
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 ~ 33kw
Output Form:Solid shaft, hollow shaft
Lubricant:Synthetic & Mineral
Usage:Plastics, metallurgy, beverages, mining, lifting and transportation, chemical construction, and so on.

WPKA Worm Gearbox Dimensions

WPKA Worm Gearbox Dimensions

Model RatioAABBCCHHLMNEFGZ
401/5
1/10
1/15
1/20
1/25
1/30
1/40
1/50
1/60
143878540138409010070801310
501751081055017650120140951101511
6019812011060204601301501051202011
7023114013070236701501901151502015
8026116015080268801702201351802015
1003221901601003361001902701552202515
1203712191751204301202303201802603018
1354222492101354801352503502002903018
1474382622101474601232503502002803218
1554972952561555311352753902203203520
1755343142821756001603104302503504020
2005803423202006661753604802903904022
2507054204002508002004605603804804528
Input holeOutput shaftWeight
HSUT×VSW×Y (kg)
25124×2.5166×18.85
30124×2.5206×22.87.5
40155×3258×28.311
40185×3308×33.315.5
50227×43510×38.322
60257×44012×43.336
65307×44514×48.862
753510×4.56018×64.480
753510×4.56518×64.490
854012×57020×74.9114
854514×5.58022×85.4150
955014×5.58522×90.4215
1106018×711028×90360

WPKA 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

WPKA Worm Gear Reducer Design Features

  • High-Quality Materials for Durability
    WPKA worm gear reducers are constructed using premium-grade cast iron housings and alloy steel worm shafts. These materials ensure exceptional strength, resistance to wear, and a long operational lifespan, even in demanding industrial applications where continuous performance and durability are critical.
  • Compact and Space-Saving Design
    The compact structure of worm drive gearboxes allows easy integration into confined spaces. Their efficient design minimizes the overall system footprint, making them ideal for applications where space is limited without compromising performance or reliability.
  • High Torque Transmission Efficiency
    The worm gear speed reducers are specifically engineered to provide excellent torque transmission capabilities. The worm and worm wheel combination enables maximum power output, supporting heavy loads while maintaining smooth and consistent performance, even under high-stress operating conditions.
  • Self-Locking Mechanism for Safety
    WPKA worm gearboxes feature a self-locking mechanism in specific configurations. This prevents reverse motion when the input power is turned off, enhancing operational safety and stability in applications like hoists, elevators, and other load-bearing systems.
  • Low Noise and Vibration Levels
    The worm reducer gearboxes are designed for quiet operation with reduced vibration. The meshing of the worm and worm wheel ensures smooth engagement, making them suitable for environments where minimal noise is crucial, such as medical or residential settings.
  • Versatile Mounting and Installation Options
    WPKA worm drive reduction gearboxes are designed with multiple mounting configurations, including flange, foot, and shaft-mounted options. This flexibility ensures compatibility with various machinery setups, simplifying installation and reducing the need for significant modifications.

WPKA Worm Gear Reducer

WPKA Worm Drive Gearbox Applications

  1. Material Handling Industry
    WPKA worm drive gearboxes are widely used in conveyor systems for material handling. Their high torque output and compact design enable efficient movement of heavy loads in warehouses and distribution centers, ensuring reliable operation and precise speed control for bulk material transport.
  2. Packaging Machinery
    In packaging industries, worm gear gearboxes drive equipment like bottling lines and sealing machines. Their low-noise operation and precise speed reduction ensure smooth performance, enhancing productivity while maintaining accuracy in high-speed packaging processes, critical for food, beverage, and pharmaceutical sectors.
  3. Elevator and Lift Systems
    WPKA worm reducer gearboxes are integral to elevator and lift mechanisms due to their self-locking capability. This feature prevents unintended reverse motion, ensuring safety and reliability in vertical transport systems used in buildings, construction sites, and industrial facilities.
  4. Mining and Quarrying
    The robust cast iron housing of worm gear reducers makes them ideal for mining applications. They power heavy-duty equipment like crushers and conveyors, withstanding harsh conditions while delivering consistent torque for processing raw materials in quarries and mines.
  5. Food Processing Industry
    WPKA worm gear speed reducers are employed in food processing for mixers, grinders, and conveyors. Their low-vibration and quiet operation, combined with durable construction, ensure hygienic and efficient performance, meeting strict industry standards for cleanliness and reliability in food production.
  6. Textile Manufacturing
    In textile production, worm reducer gearboxes drive spinning and weaving machines. Their precise speed control and compact design support intricate processes, ensuring consistent fabric quality while accommodating the space constraints and continuous operation demands of textile manufacturing facilities.
Worm Gearbox for Mining and Quarrying IndustryWorm Gearbox for Packaging Industry
Worm Gearbox for Mining and Quarrying IndustryWorm Gearbox for Packaging Industry
Worm Gearbox for Food and Beverage IndustryWorm Gearbox for Textile Industry
Worm Gearbox for Food and Beverage IndustryWorm Gearbox for Textile Industry

WPKA Worm Gearbox Oil Lubrication

  • Verify Gearbox Specifications
    Before lubrication, consult the worm reducer gearbox manual to identify the recommended oil type, viscosity, and capacity. Typically, synthetic gear oils or mineral-based oils with specific additives are suggested to ensure optimal performance and longevity in industrial applications.

  • Drain Existing Oil
    Place a container beneath the gearbox drain plug. Remove the plug to drain old oil completely, ensuring no contaminants remain. Inspect the drained oil for metal particles or discoloration, which may indicate wear or damage requiring further investigation.

  • Clean the Gearbox
    Flush the worm drive gearbox with a compatible cleaning fluid to remove residual sludge or debris. Use a clean cloth to wipe accessible areas around the drain and fill ports, preventing contaminants from entering during refilling, which ensures efficient lubrication.

  • Select and Prepare New Oil
    Choose high-quality gear oil matching the manufacturer’s specifications, typically ISO VG 220 or 320 for WPKA worm gearboxes. Ensure the oil is free of contaminants by using a clean, dedicated funnel or pump for transfer to avoid introducing impurities.

  • Fill with New Oil
    Close the drain plug securely and remove the fill plug. Pour the recommended oil volume into the gearbox through the fill port, monitoring the level via the sight glass or dipstick to avoid overfilling, which can cause overheating or seal damage.

  • Check and Test Operation
    Replace the fill plug and run the worm wheel gearbox briefly to circulate the oil. Inspect for leaks around seals and plugs. Verify the oil level after operation, topping up if necessary, to ensure smooth performance and extended gearbox lifespan.

WP Series Worm Gearbox

Additional information

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