WPDKA Worm Gear Reducers/Worm Gearbox

WPDKA worm gear reducers, part of the WP series worm gearbox, are mechanical power transmission devices designed for efficient speed reduction and torque multiplication in compact, industrial applications. These gearboxes feature a worm (a screw-like gear) and a worm wheel, oriented at a 90-degree angle, enabling high gear ratios. The WPDKA worm gearbox, with a lower input flange and vertical downward output shaft, uses a cast iron housing and single-stage worm gears for durability. Key features include solid or hollow output shaft options, quiet operation, and self-locking capabilities at higher ratios (50:1 to 60:1).

WPDKA worm gear reducers, part of the WP series worm gearbox, are mechanical power transmission devices designed for efficient speed reduction and torque multiplication in compact, industrial applications. These gearboxes feature a worm (a screw-like gear) and a worm wheel, oriented at a 90-degree angle, enabling high gear ratios (typically 7.5:1 to 100:1, or up to 10,000:1 with double reduction). The WPDKA worm gearbox, with a lower input flange and vertical downward output shaft, uses a cast iron housing and single-stage worm gears for durability. Key features include solid or hollow output shaft options, quiet operation, and self-locking capabilities at higher ratios (50:1 to 60:1). They are ideal for space-constrained applications like conveyors, elevators, and packaging equipment, offering low maintenance, corrosion resistance, and compatibility with IEC motor flanges.

WPDKA Worm Gearbox

WPDKA Worm Gear Reducer Specifications

Product Name:WPDKA Worm Gearbox/ Worm Gear Speed Reducer
Model:WPDKA
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:0.06KW~15KW
Lubricant:Synthetic & Mineral
Usage:Plastics, metallurgy, beverages, mining, lifting and transportation, chemical construction, and so on.

WPDKA Worm Gearbox Dimensions

WPDKA Worm Gearbox Dimensions

ModelInput Power (kW)RatioAABBCCHHLMNEFGZ
400.121/5
1/10
1/15
1/20
1/25
1/30
1/40
1/50
1/60
143758540138409C10070801310
500.1815183105501765012D140951101511
600.3716791110602046013D1501051202011
700.37200109130702367015D1901151502015
700.752021111307023810515D1901151502015
800.75225125150802688017D2201351802015
1001.528014816010033410019D2701552202515
1202.233318117512043012023D3201802603018
1203.033318117512043012023D3201802603018
1353.037520221013548013525D3502002903018
1354.037520221013548221525D3502002903018
1554.042522425615553113527.5D3902203203520
1555.544824725615554123527.5D3902203203520
1755.548126228217560016031D4302503504020
1757.548126228217560026031D4302503504020
2007.554328532020066617536D4802903904022
20011.054328532020067729036D4802903904022
25011.061533040025080020046D5603804804527
25015.061533040025082435046D5603804804528
FlangeInput holeOutput shaftWeight
LALBLCLELZQUT×VSW×Y(kg)
115951404M831114×12.8166×18.85
115951404M831114×12.8206×22.88
1301101604M833145×16.3258×28.310.5
1301101604M840145×16.3308×33.317
1651302004M1042196×21.83510×38.325
1651302004.5M1048196×21.84012×43.338
1651302004.5M1052248×27.34514×48.860
2151802505M1263288×31.36018×64.485
2151802505M1263288×31.37020×74.9120
2652303005M12833810×41.38022×85.4150
2652303005M12833810×41.38522×90.4218
3002503506M161144212×45.311028×116.4350

WPDKA 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

WPDKA Worm Gear Reducer Advantages

1. High Torque Output
WPDKA worm gear reducers deliver exceptional torque multiplication due to their worm and wheel design. This allows them to handle heavy loads efficiently, making them ideal for demanding applications like conveyors, mixers, and industrial machinery requiring robust power transmission in compact setups.

2. Compact and Space-Saving Design
The 90-degree angle between the worm and wheel enables a compact footprint. This makes worm reducer gearboxes perfect for applications with limited space, such as packaging equipment or small-scale automation systems, without compromising performance or efficiency in tight installations.

3. Self-Locking Capability
At higher gear ratios (typically 50:1 to 60:1), WPDKA worm gear speed reducers offer self-locking, preventing back-driving. This enhances safety and stability in applications like hoists or elevators, where maintaining position under load is critical, reducing the need for additional braking mechanisms.

4. Quiet and Smooth Operation
The sliding contact between the worm and wheel results in low-noise performance. This makes worm drive gearboxes suitable for environments requiring minimal noise, such as food processing or indoor automation systems, ensuring a quieter and more comfortable workspace.

5. Durable and Low Maintenance
Constructed with cast iron housing and high-quality materials, WPDKA right angle worm gearboxes resist wear and corrosion. Their robust design minimizes maintenance needs, ensuring long-term reliability in harsh industrial settings, reducing downtime, and lowering overall operational costs for businesses.

6. Versatile Motor Compatibility
Worm gear reducers feature IEC-standard motor flanges, allowing easy integration with various electric motors. This flexibility simplifies installation and upgrades in diverse applications, from material handling to robotics, enabling seamless adaptation to different power sources and system requirements.

WPDKA Worm Gear Reducer

WPDKA Worm Reducer Gearbox Applications

1. Conveyor Systems
Worm gear reducers are widely used in conveyor systems for material handling in industries like manufacturing and logistics. Their high torque and compact design ensure efficient movement of heavy loads, providing reliable speed control in automated production lines and warehouses.

2. Packaging Machinery
In packaging equipment, WPDKA worm gear gearboxes drive precise and consistent motion for tasks like filling, sealing, and labeling. Their quiet operation and self-locking feature at high ratios ensure stable performance, making them ideal for high-speed, space-constrained packaging lines in food and beverage industries.

3. Elevators and Hoists
WPDKA worm gear speed reducers are employed in elevators and hoisting systems due to their self-locking capability, which prevents back-driving under load. This ensures safety and stability in vertical lifting applications, such as construction hoists or warehouse cargo lifts, with minimal maintenance requirements.

4. Agricultural Equipment
In agricultural machinery like seeders, harvesters, or irrigation systems, worm reducer gearboxes provide robust torque for heavy-duty tasks. Their durable cast iron housing withstands harsh outdoor conditions, ensuring reliable operation in rugged environments while maintaining efficiency and low maintenance costs.

5. Robotics and Automation
WPDKA worm drive gearboxes support precise motion control in robotic arms and automated systems. Their compact size and compatibility with IEC motor flanges make them suitable for space-limited automation setups, enabling smooth, high-torque performance in assembly lines or robotic workstations.

6. Mixing and Agitation Equipment
In chemical, pharmaceutical, or food processing industries, worm gear reducer gearboxes power mixers and agitators. Their ability to handle high torque and maintain consistent speeds ensures thorough mixing of viscous materials, while their quiet operation suits sensitive production environments.

Worm Gearbox for Conveyor EquipmentWorm Gearbox for Construction Industry
Worm Gearbox for Conveyor EquipmentWorm Gearbox for Construction Industry
Worm Gearbox for Food and Beverage IndustryWorm Gearbox for Chemical Industry
Worm Gearbox for Food and Beverage IndustryWorm Gearbox for Chemical Industry

Helical Gearbox Vs Worm Gearbox

Helical gearboxes and worm gearboxes are two widely used types of mechanical gear systems, but they differ significantly in design, operation, and applications.

Design and Construction
Helical gearboxes feature cylindrical gears with angled teeth, allowing smooth, continuous meshing. This design distributes load across multiple teeth, enhancing durability. Worm gearboxes, like the WPDKA, use a worm (screw-like gear) meshing with a worm wheel at a 90-degree angle, creating a compact, right-angle output. This makes worm gearboxes ideal for space-constrained setups.

Efficiency
Helical gearboxes are highly efficient, typically achieving 95-98% efficiency due to rolling contact between teeth, minimizing energy loss. Worm gearboxes, however, have lower efficiency (50-90%, depending on the ratio) due to sliding contact, which generates more friction and heat, especially at higher ratios.

Torque and Speed
Helical gearboxes offer moderate to high torque and are suitable for high-speed applications, as their design supports a wide range of ratios (1:1 to 10:1 typically). Worm gearboxes excel in high-torque, low-speed applications, with ratios often ranging from 7.5:1 to 100:1, or higher with double reduction, making them ideal for heavy loads.

Self-Locking and Noise
Worm gearboxes often provide self-locking at higher ratios (50:1 to 60:1), preventing back-driving, which is advantageous for applications like hoists. They operate quietly due to sliding action. Helical gearboxes lack self-locking but produce less noise at high speeds due to smoother meshing.

Applications and Maintenance
Helical gearboxes suit high-speed, high-power applications like industrial machinery or automotive systems, requiring regular lubrication. Worm gearboxes, with lower maintenance needs, are used in conveyors, elevators, or packaging equipment. Their durability suits harsh environments, but efficiency losses may increase operating costs.

Helical GearboxWPA Worm Gear Reducer
Helical GearboxWorm Gearbox

Additional information

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