Riduttori a vite senza fine/riduttori a vite senza fine WPDKA
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 Gear Reducer Specifications
| Nome del prodotto: | WPDKA Worm Gearbox/ Worm Gear Speed Reducer |
| Modello: | WPDKA |
| Misurare: | 40,50,60,70,80,100,120,135,155,175,200,250 |
| Rapporto: | 1:10,15,20,25,30,40,50,60 |
| Colore: | Blu/Verde/Nero/Personalizzato |
| Materiale: | Alloggiamento: ghisa pressofusa |
| Ingranaggio a vite senza fine: Copper9-4 | |
| Albero: acciaio al cromo 45# | |
| Imballaggio: | Cassa in cartone e compensato |
| Cuscinetto: | C&U/SKF/HRB, o su richiesta del cliente |
| Foca: | NAK/SKF/KSK, o su richiesta del cliente |
| Garanzia: | un anno |
| Potenza in ingresso: | 0,06 kW~15 kW |
| Lubrificante: | Sintetico e minerale |
| Utilizzo: | Plastica, metallurgia, bevande, estrazione mineraria, sollevamento e trasporto, edilizia chimica e così via. |
WPDKA Worm Gearbox Dimensions

| Modello | Potenza in ingresso (kW) | Rapporto | UN | AB | B | CC | H | HL | M | N | E | F | G | Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40 | 0.12 | 1/5 1/10 1/15 1/20 1/25 1/30 1/40 1/50 1/60 | 143 | 75 | 85 | 40 | 138 | 40 | 9C | 100 | 70 | 80 | 13 | 10 |
| 50 | 0.18 | 151 | 83 | 105 | 50 | 176 | 50 | 12D | 140 | 95 | 110 | 15 | 11 | |
| 60 | 0.37 | 167 | 91 | 110 | 60 | 204 | 60 | 13D | 150 | 105 | 120 | 20 | 11 | |
| 70 | 0.37 | 200 | 109 | 130 | 70 | 236 | 70 | 15D | 190 | 115 | 150 | 20 | 15 | |
| 70 | 0.75 | 202 | 111 | 130 | 70 | 238 | 105 | 15D | 190 | 115 | 150 | 20 | 15 | |
| 80 | 0.75 | 225 | 125 | 150 | 80 | 268 | 80 | 17D | 220 | 135 | 180 | 20 | 15 | |
| 100 | 1.5 | 280 | 148 | 160 | 100 | 334 | 100 | 19D | 270 | 155 | 220 | 25 | 15 | |
| 120 | 2.2 | 333 | 181 | 175 | 120 | 430 | 120 | 23D | 320 | 180 | 260 | 30 | 18 | |
| 120 | 3.0 | 333 | 181 | 175 | 120 | 430 | 120 | 23D | 320 | 180 | 260 | 30 | 18 | |
| 135 | 3.0 | 375 | 202 | 210 | 135 | 480 | 135 | 25D | 350 | 200 | 290 | 30 | 18 | |
| 135 | 4.0 | 375 | 202 | 210 | 135 | 482 | 215 | 25D | 350 | 200 | 290 | 30 | 18 | |
| 155 | 4.0 | 425 | 224 | 256 | 155 | 531 | 135 | 27.5D | 390 | 220 | 320 | 35 | 20 | |
| 155 | 5.5 | 448 | 247 | 256 | 155 | 541 | 235 | 27.5D | 390 | 220 | 320 | 35 | 20 | |
| 175 | 5.5 | 481 | 262 | 282 | 175 | 600 | 160 | 31D | 430 | 250 | 350 | 40 | 20 | |
| 175 | 7.5 | 481 | 262 | 282 | 175 | 600 | 260 | 31D | 430 | 250 | 350 | 40 | 20 | |
| 200 | 7.5 | 543 | 285 | 320 | 200 | 666 | 175 | 36D | 480 | 290 | 390 | 40 | 22 | |
| 200 | 11.0 | 543 | 285 | 320 | 200 | 677 | 290 | 36D | 480 | 290 | 390 | 40 | 22 | |
| 250 | 11.0 | 615 | 330 | 400 | 250 | 800 | 200 | 46D | 560 | 380 | 480 | 45 | 27 | |
| 250 | 15.0 | 615 | 330 | 400 | 250 | 824 | 350 | 46D | 560 | 380 | 480 | 45 | 28 |
| Flangia | Foro di ingresso | Albero di uscita | Peso | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| LA | LIBBRE | LC | LE | LZ | Q | Tu | T×V | S | W×Y | (kg) |
| 115 | 95 | 140 | 4 | M8 | 31 | 11 | 4×12.8 | 16 | 6×18.8 | 5 |
| 115 | 95 | 140 | 4 | M8 | 31 | 11 | 4×12.8 | 20 | 6×22.8 | 8 |
| 130 | 110 | 160 | 4 | M8 | 33 | 14 | 5×16.3 | 25 | 8×28.3 | 10.5 |
| 130 | 110 | 160 | 4 | M8 | 40 | 14 | 5×16.3 | 30 | 8×33.3 | 17 |
| 165 | 130 | 200 | 4 | M10 | 42 | 19 | 6×21.8 | 35 | 10×38.3 | 25 |
| 165 | 130 | 200 | 4.5 | M10 | 48 | 19 | 6×21.8 | 40 | 12×43.3 | 38 |
| 165 | 130 | 200 | 4.5 | M10 | 52 | 24 | 8×27.3 | 45 | 14×48,8 | 60 |
| 215 | 180 | 250 | 5 | M12 | 63 | 28 | 8×31.3 | 60 | 18×64.4 | 85 |
| 215 | 180 | 250 | 5 | M12 | 63 | 28 | 8×31.3 | 70 | 20×74,9 | 120 |
| 265 | 230 | 300 | 5 | M12 | 83 | 38 | 10×41.3 | 80 | 22×85.4 | 150 |
| 265 | 230 | 300 | 5 | M12 | 83 | 38 | 10×41.3 | 85 | 22×90.4 | 218 |
| 300 | 250 | 350 | 6 | M16 | 114 | 42 | 12×45.3 | 110 | 28×116,4 | 350 |
WPDKA Worm Reducer Gearbox Part Structure

| 1 | Telaio | 13 | O-ring |
| 2 | Ruota elicoidale | 14 | O-ring |
| 3 | Albero a vite senza fine | 15 | Coperchio del foro dell'olio |
| 4 | Albero di uscita | 16 | Spillo |
| 5 | Copertura dell'albero di uscita | 17 | Indicatore dell'olio |
| 6 | Copertura dell'albero di uscita | 18 | Tappo dell'olio |
| 7 | Copertura dell'albero di ingresso | 19 | Chiave |
| 8 | Copertura dell'albero di ingresso | 20 | Chiave |
| 9 | Cuscinetto | 21 | Chiave |
| 10 | Cuscinetto | 22 | Vite esagonale internazionale |
| 11 | Guarnizione dell'olio | 23 | Vite esagonale internazionale |
| 12 | Guarnizione dell'olio | 24 | Spessore |
WPDKA Worm Gear Reducer Advantages
1. Elevata coppia in uscita
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. Design compatto e salvaspazio
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. Capacità di autobloccaggio
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 Reducer Gearbox Applications
1. Sistemi di trasporto
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.
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| Riduttore a vite senza fine per attrezzature di trasporto | Riduttore a vite senza fine per l'industria edile |
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| Riduttore a vite senza fine per l'industria alimentare e delle bevande | Riduttore a vite senza fine per l'industria chimica |
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.
Efficienza
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.
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| Helical Gearbox | Riduttore a vite senza fine |
Informazioni aggiuntive
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