WPWDK Worm Gear Reducers/Worm Gearbox
WPWDK worm gear reducers, commonly referred to as worm gearboxes, are advanced mechanical devices engineered to decrease rotational speed while amplifying torque for a wide range of industrial applications. As a part of the WP series, the WPWDK worm gearbox is distinguished by its universal worm reducer design, featuring a motor flange and a downward-positioned input shaft with a shaft hole output. This gearbox employs a worm (a screw-like helical gear) and a worm wheel, both enclosed within a robust cast iron housing, ensuring exceptional durability and structural integrity.
WPWDK worm gear reducers, commonly referred to as worm gearboxes, are advanced mechanical devices engineered to decrease rotational speed while amplifying torque for a wide range of industrial applications. As a part of the WP series, the WPWDK worm gearbox is distinguished by its universal worm reducer design, featuring a motor flange and a downward-positioned input shaft with a shaft hole output. This gearbox employs a worm (a screw-like helical gear) and a worm wheel, both enclosed within a robust cast iron housing, ensuring exceptional durability and structural integrity.
High-quality 45# steel worms and tin bronze worm wheels are core components, offering superior wear resistance and high load-bearing capacity. The WPWDK worm gear speed reducer supports gear ratios ranging from 1/10 to 1/60, with frame sizes spanning 40 to 250 mm, accommodating both solid and hollow output shafts. Its compact design minimizes vibration, while its self-locking capability under specific conditions enhances operational safety. Ideal for demanding industries such as plastics, metallurgy, mining, and chemicals, the Worm reducer gearbox excels due to its efficiency, stability, and ability to withstand harsh working environments.

WPWDK Worm Gear Reducer Specifications
| Taper: | WPWDK Worm Gearbox/ Worm Gear Speed Reducer |
| Modèle: | 40,50,60,70,80,100,120,135,155,175,200,250 |
| Rapport: | 10,15,20,25,30,40,50,60 |
| Couleur: | Bleu/Vert/Noir/Personnalisé |
| Matériel: | Boîtier : Fonte moulée sous pression |
| Engrenage à vis sans fin : Copper-9-4# | |
| Vis sans fin : 20CrMn Ti avec cémentation et trempe, dureté de surface de 56-62HRC | |
| Arbre : acier au chrome-45# | |
| Emballage: | Carton et caisse en bois |
| Palier: | C&U/SKF/HRB, ou sur demande du client |
| Joint: | NAK/SKF/KSK, ou sur demande du client |
| Garantie: | 12 mois |
| Puissance d'entrée : | 0,12 kW à 15 kW |
| Utilisations : | Plastiques, métallurgie, boissons, exploitation minière, levage et transport, construction chimique, etc. |
| Bride IEC : | B5 |
| Lubrifiant: | Synthétique et minéral |
WPWDK Worm Gearbox Dimensions

| Modèle | Input Power (kW) | Rapport | UN | AB | B | CA | Colombie-Britannique | AD | BD | CC | HL | H | Z×L |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40 | 0.12 | 1/5 1/10 1/15 1/20 1/25 1/30 1/40 1/50 | 135 | 75 | 85 | 95 | 61 | 78 | 42 | 40 | 35 | 125 | M6×12 |
| 50 | 0.18 | 151 | 83 | 105 | 111 | 68 | 85 | 50 | 50 | 35 | 150 | M6×18 | |
| 60 | 0.37 | 167 | 91 | 110 | 127 | 76 | 105 | 55 | 60 | 42 | 177 | M8×20 | |
| 70 | 0.37 0.75 | 200 | 109 | 130 | 152 | 86 | 125 | 65 | 70 | 55 | 215 | M10×25 | |
| 80 | 0.75 1.5 | 225 | 125 | 150 | 169 | 102 | 140 | 70 | 80 | 65 | 250 | M12×28 | |
| 100 | 1.5 | 280 | 148 | 160 | 216 | 117 | 180 | 90 | 100 | 80 | 310 | M12×30 | |
| 120 | 2.2 3.0 | 333 | 181 | 175 | 256 | 124 | 220 | 100 | 120 | 95 | 370 | M14×32 | |
| 135 | 3.0 4.0 | 375 | 202 | 210 | 296 | 147 | 260 | 110 | 135 | 105 | 425 | M16×35 | |
| 155 | 5.5 | 448 | 247 | 252 | 345 | 185 | 280 | 120 | 155 | 103 | 461 | M16×35 | |
| 175 | 5.5 7.5 | 481 | 262 | 282 | 374 | 192 | 320 | 140 | 175 | 123 | 521 | M16×35 | |
| 200 | 11.0 | 543 | 285 | 320 | 412 | 230 | 360 | 150 | 200 | 130 | 575 | M20×36 | |
| 250 | 11.0 15.0 | 615 | 330 | 400 | 500 | 285 | 420 | 190 | 250 | 150 | 700 | M24×42 |
| Bride | Trou d'entrée | arbre de sortie | Poids | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| LA | KG | LC | LE | LZ | Q | Tu | T×V | S | L × Y | (kg) |
| 115 | 95 | 140 | 4 | M8 | 31 | 11 | 4×12,8 | 16 | 6×18,8 | 4 |
| 115 | 95 | 140 | 4 | M8 | 31 | 11 | 4×12,8 | 20 | 6×22,8 | 7 |
| 130 | 110 | 160 | 4 | M8 | 33 | 14 | 5×16,3 | 25 | 8×28,3 | 10 |
| 130 | 110 | 160 | 4 | M8 | 40 | 14 | 5×16,3 | 30 | 8×33,3 | 14.5 |
| 165 | 130 | 200 | 4.5 | M10 | 48 | 19 | 6×21,8 | 35 | 10×38,3 | 23 |
| 165 | 130 | 200 | 4.5 | M10 | 52 | 24 | 8×27,3 | 40 | 12×43,3 | 36.5 |
| 215 | 180 | 250 | 5 | M12 | 63 | 28 | 8×31,3 | 45 | 14×48,8 | 54 |
| 215 | 180 | 250 | 5 | M12 | 63 | 28 | 8×31,3 | 60 | 18×64,4 | 83 |
| 265 | 230 | 300 | 5 | M12 | 83 | 38 | 10×41,3 | 70 | 20×74,9 | 110 |
| 265 | 230 | 300 | 5 | M12 | 83 | 38 | 10×41,3 | 80 | 22×85,4 | 156 |
| 300 | 250 | 350 | 6 | M16 | 114 | 42 | 12×45,3 | 85 | 22×90,4 | 222 |
| 300 | 250 | 350 | 6 | M16 | 114 | 42 | 12×45,3 | 110 | 28×116,4 | 376 |
WPWDK Worm Reducer Gearbox Part Structure

| 1 | Cadre | 13 | Joint torique |
| 2 | Roue à vis sans fin | 14 | Joint torique |
| 3 | Arbre à vis sans fin | 15 | Couvercle du trou d'huile |
| 4 | arbre de sortie | 16 | Épingle |
| 5 | Couvercle d'arbre de sortie | 17 | Jauge d'huile |
| 6 | Couvercle d'arbre de sortie | 18 | Bouchon d'huile |
| 7 | Couvercle de l'arbre d'entrée | 19 | Clé |
| 8 | Couvercle de l'arbre d'entrée | 20 | Clé |
| 9 | Palier | 21 | Clé |
| 10 | Palier | 22 | Vis à tête hexagonale internationale |
| 11 | Joint d'huile | 23 | Vis à tête hexagonale internationale |
| 12 | Joint d'huile | 24 | Cale |
WPWDK Worm Gear Reducer Characteristic
- High Torque Output and Efficiency
The WPWDK worm gear reducer delivers substantial torque output due to its worm and worm wheel design. Constructed with high-quality 45# steel worms and tin bronze worm wheels, it ensures efficient power transmission with minimal energy loss, suitable for demanding industrial applications like metallurgy and mining. - Compact and Durable Structure
Featuring a compact cast iron housing, the worm drive gearbox is designed for space efficiency and durability. Its rigid construction minimizes vibration and withstands harsh operating conditions, making it ideal for industries such as plastics and chemicals where reliable performance is critical. - Large gamme de rapports de transmission
The WPWDK worm reducer gearbox offers flexible gear ratios from 1/10 to 1/60, allowing precise speed reduction and torque enhancement. This versatility accommodates various applications, enabling users to tailor performance to specific machinery requirements in sectors like conveyor systems and material handling. - Capacité d'auto-verrouillage
Under specific conditions, the worm gear speed reducer provides self-locking functionality, preventing back-driving and enhancing safety. This feature is particularly valuable in applications requiring stable positioning, such as lifting equipment or hoists, where unintended movement could lead to operational hazards or equipment damage. - High-Quality Components
Equipped with NSK bearings and Simrit oil seals, the right angle worm gear reducer ensures smooth operation and long-term reliability. These premium components reduce friction, minimize wear, and prevent lubricant leakage, contributing to a maintenance-free experience in industries like mining and manufacturing. - Versatile Mounting and Output Options
The WPWDK worm reducer gearboxes support both solid and hollow output shafts, with frame sizes ranging from 40 to 250 mm. Its universal motor flange and downward input shaft design allow flexible installation, making it adaptable for diverse machinery configurations in industrial settings.

WPWDK Worm Drive Gearbox Uses
- Metallurgy Industry
WPWDK worm drive gearboxes are extensively used in metallurgy for driving rolling mills and conveyor systems. Their high torque output and robust cast iron housing ensure reliable performance under heavy loads, enabling precise control and durability in harsh, high-temperature environments. - Plastics Manufacturing
In plastics processing, worm gear gearboxes power extrusion machines and molding equipment. Their compact design and self-locking feature provide stable operation, ensuring consistent material flow and preventing back-driving, which is critical for maintaining quality in plastic product manufacturing. - Opérations minières
Worm gear speed reducers are ideal for mining applications, driving conveyors, crushers, and hoists. Their durable construction and high load capacity handle abrasive conditions, while the self-locking capability enhances safety by preventing unintended movement in heavy-duty mining equipment. - Chemical Processing
In the chemical industry, WPWDK worm gear reducers operate pumps, mixers, and agitators. Their high-quality NSK bearings and Simrit oil seals ensure reliable performance in corrosive environments, maintaining efficiency and reducing maintenance needs for continuous chemical production processes. - Material Handling Systems
Worm and wheel gearboxes are employed in material handling for conveyor belts and automated systems. Their wide gear ratio range allows precise speed control, ensuring smooth and efficient movement of goods in warehouses, logistics centers, and manufacturing facilities. - Machines de construction
In construction, worm reduction gearboxes power equipment like concrete mixers and lifting cranes. Their compact structure and versatile mounting options enable seamless integration, while the high torque and self-locking features ensure safe and efficient operation in demanding construction environments.
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| Réducteur à vis sans fin pour l'industrie métallurgique | Réducteur à vis sans fin pour l'industrie minière et des carrières |
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| Réducteur à vis sans fin pour l'industrie de la construction | Worm Gearbox for Chemical Industry |
Worm Gear Speed Reducer Material Selection
- High-Quality Worm Shaft Material
The worm shaft in a speed reducer is typically made from 45# steel, known for its excellent strength and wear resistance. This material ensures durability under heavy loads and provides a smooth surface finish to minimize friction and enhance efficiency. - Tin Bronze for Worm Wheel
The worm wheel is manufactured using tin bronze, a material renowned for its superior wear resistance and anti-friction properties. Its self-lubricating characteristics and ability to withstand high-pressure loads make it an ideal choice for prolonged and reliable operation. - Cast Iron Housing
The gearbox housing is constructed from high-grade cast iron, offering exceptional rigidity and durability. This material protects internal components from mechanical stress, vibrations, and environmental factors, ensuring a stable and long-lasting performance in demanding industrial conditions. - Heat-Treated Components
Key components such as the worm and worm wheel undergo heat treatment processes to enhance their hardness and wear resistance. This treatment improves their capacity to handle high torque and reduces the risk of early wear, increasing the gearbox's lifespan. - High-Quality Sealing Materials
Sealing components in the reducer are made from durable and corrosion-resistant materials, such as nitrile rubber or silicone. These seals prevent lubricant leakage and protect internal components from contamination, ensuring efficient operation and reducing maintenance requirements.

Informations complémentaires
| Édité par | Yjx |
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