WP Series Worm Gear Reducers | Universal Speed Worm Gearbox
Discover durable WPWDK Series Worm Gear Reducers with ratios 10-60 and power 0.12-15kW for stable, low-noise transmission. Ideal for Korean industries like textiles and food packaging, offering compact design and high torque up to 3025N.m. Contact Ever-Power for reliable, customizable solutions with 1-year warranty.
Product Overview
The WPWDK series represents a reliable choice in worm gear reducers, designed for applications requiring precise speed reduction and torque multiplication. These units incorporate cast iron housings for enhanced durability, making them suitable for demanding environments where consistent performance is essential. With input power ranging from 0.12 to 15 kW at 1500 rpm, they provide flexibility across various machinery setups. The design draws from established engineering practices, ensuring stable operation with minimal vibration. Users often select these for their ability to handle ratios from 10 to 60, allowing fine-tuned control in systems like conveyor belts or mixing equipment. Integration with motors is straightforward, accommodating different flange and shaft configurations to match existing installations without extensive modifications.
- Cast iron housing for robustness in industrial settings.
- Flexible ratio options to suit diverse speed requirements.
- Compatible with standard motor flanges for easy integration.
Expanding further, the evolution of worm gear technology has led to models like WPWDK that prioritize energy efficiency. In comparison to older designs, these incorporate refined gear profiles that minimize backlash, enhancing positional accuracy in controlled movements. For Korean industries focusing on automation, such as electronics assembly, this precision is crucial. Maintenance protocols are simple, involving periodic checks of oil levels and bolt tightness. Users report fewer breakdowns when following these guidelines, leading to higher uptime. The series also supports customization, where specific ratios or mounting options can be tailored. This adaptability ensures the WPWDK worm gearboxes fit seamlessly into varied operational contexts, from small workshops to large factories.
Technical Specifications
Before diving into the detailed specs, it's worth noting that the WPWDK series worm gear reducers are engineered to meet rigorous standards, providing a solid foundation for selecting the right model based on your application's needs.
| Size | Input Power (kw) |
Ratio | A | AB | B | AC | BC | AD | BD | CC | HL | H | Z×L | Motor Flange | Input Hole | Output Shaft | Weight (kg) |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LA | LB | LC | LE | LZ | Q | U | T×V | S | W×Y | |||||||||||||||
| 40 | 0.12 | 1/5 1/10 1/15 1/20 1/25 1/30 1/40 1/50 1/60 |
135 | 75 | 85 | 95 | 61 | 78 | 42 | 40 | 35 | 125 | M6×12 | 115 | 95 | 140 | 4 | M8 | 31 | 11 | 4×12.8 | 16 | 6×18.8 | 4 |
| 50 | 0.18 | 151 | 83 | 105 | 111 | 68 | 85 | 50 | 50 | 35 | 150 | M6×18 | 115 | 95 | 140 | 4 | M8 | 31 | 11 | 4×12.8 | 20 | 6×22.8 | 7 | |
| 60 | 0.37 | 167 | 91 | 110 | 127 | 76 | 105 | 55 | 60 | 42 | 177 | M8×20 | 130 | 110 | 160 | 4 | M8 | 33 | 14 | 5×16.3 | 25 | 8×28.3 | 10 | |
| 70 | 0.37 | 200 | 109 | 130 | 152 | 86 | 125 | 65 | 70 | 55 | 215 | M10×25 | 130 | 110 | 160 | 4 | M8 | 40 | 14 | 5×16.3 | 30 | 8×33.3 | 14.5 | |
| 0.75 | 202 | 111 | 165 | 130 | 200 | M10 | 42 | 19 | 6×21.8 | |||||||||||||||
| 80 | 0.75 | 225 | 125 | 150 | 169 | 102 | 140 | 70 | 80 | 65 | 250 | M12×28 | 165 | 130 | 200 | 4.5 | M10 | 48 | 19 | 6×21.8 | 35 | 10×38.3 | 23 | |
| 1.5 | 52 | 24 | 8×27.3 | |||||||||||||||||||||
| 100 | 1.5 | 280 | 148 | 160 | 216 | 117 | 180 | 90 | 100 | 80 | 310 | M12×30 | 165 | 130 | 200 | 4.5 | M10 | 52 | 24 | 8×27.3 | 40 | 12×43.3 | 36.5 | |
| 120 | 2.2 | 333 | 181 | 175 | 256 | 124 | 220 | 100 | 120 | 95 | 370 | M14×32 | 215 | 180 | 250 | 5 | M12 | 63 | 28 | 8×31.3 | 45 | 14×48.8 | 54 | |
| 3.0 | ||||||||||||||||||||||||
| 135 | 3.0 | 375 | 202 | 210 | 296 | 147 | 260 | 110 | 135 | 105 | 425 | M16×35 | 215 | 180 | 250 | 5 | M12 | 63 | 28 | 8×31.3 | 60 | 18×64.4 | 83 | |
| 4.0 | ||||||||||||||||||||||||
| 155 | 5.5 | 448 | 247 | 256 | 345 | 185 | 280 | 120 | 155 | 103 | 461 | M16×35 | 265 | 230 | 300 | 5 | M12 | 83 | 38 | 10×41.3 | 70 | 20×74.9 | 110 | |
| 175 | 5.5 | 481 | 262 | 282 | 374 | 192 | 320 | 140 | 175 | 123 | 521 | M16×35 | 265 | 230 | 300 | 5 | M12 | 83 | 38 | 10×41.3 | 80 | 22×85.4 | 156 | |
| 7.5 | ||||||||||||||||||||||||
| 200 | 11.0 | 543 | 285 | 320 | 412 | 230 | 360 | 150 | 200 | 130 | 575 | M20×36 | 300 | 250 | 350 | 6 | M16 | 114 | 42 | 12×45.3 | 85 | 22×90.4 | 222 | |
| 250 | 11.0 | 615 | 330 | 400 | 500 | 285 | 420 | 190 | 250 | 150 | 700 | M24×42 | 300 | 250 | 350 | 6 | M16 | 114 | 42 | 12×45.3 | 110 | 28×116.4 | 376 | |
| 15.0 | ||||||||||||||||||||||||
| Type | WP series adaptable worm gear reducer |
|---|---|
| Model | EP-WPWDK50 |
| Others | 40, 60, 70, 80, 100, 120, 135, 155, 175, 200, 250 |
| Color | Blue/Green or on customer requests |
| Material | HT200 |
| Input power | 0.12-15kw (Under the case of input speed 1500rpm) |
| Ratio | 10, 15, 20, 25, 30, 40, 50, 60 |
| Output torque | 6-3025n.m |
| Bearing | C&U, NSK, SKF, or specified |
| Seal | KSK, SKF, or specified |
| Product Features | It adopts American technology with durability, stable transmission, lower noise, compact structure, large transmission ratio, and high power. |
| Application areas | Textile printing and dyeing, rubber and plastic machinery, building materials machinery, lifting machinery, food packaging, metallurgical machinery, environmental protection machinery, petrochemical industry, stage machinery, new energy field, and so on. |
| Lubricant | Synthetic |
| Warranty | 1Year |
If your project requires custom specifications beyond what's listed, feel free to contact our team for tailored solutions to fit your exact needs.
Selection Guide
Delving deeper into these specs, the material choice of HT200 cast iron ensures resistance to thermal expansion, which is vital in high-load operations. Ratios like 50 or 60 allow for significant speed reduction, ideal for applications where low RPM is needed. Output torque up to 3025 N.m supports heavy-duty tasks without straining the system. Bearings and seals from trusted suppliers minimize friction losses, extending operational lifespan. For users in Korea's manufacturing sector, these features align with demands for efficiency and reliability. Color options provide aesthetic flexibility for integration into visible machinery. Overall, the technical profile positions WPWDK as a versatile worm reducer for varied industrial uses.
- Verify input speed compatibility before selection.
- Consider environmental factors for lubricant choice.
- Match flange sizes for seamless motor coupling.
Working Principle of Worm Gear Reducers
At its core, a worm gear reducer operates through the interaction of a worm screw and a worm wheel, converting high-speed input into low-speed, high-torque output. The screw, resembling a threaded shaft, engages with the wheel's teeth, creating a sliding motion that achieves reduction ratios efficiently. This mechanism is self-locking in many cases, preventing back-driving, which is advantageous for holding loads in position. In the WPWDK series, this principle is refined with precise machining to ensure smooth engagement and minimal energy loss. Operators appreciate this for applications requiring controlled movement, such as in lifting devices or conveyor systems.
Further exploring the process, power from the motor turns the worm, which then rotates the wheel at a perpendicular angle, facilitating right-angle transmission. Heat generation is managed through effective lubrication, using synthetic oils to reduce friction. Developments in materials have improved efficiency, with the WP series offering better performance than older models by incorporating advanced alloys. For Korean engineers, understanding this helps in optimizing system designs for longevity. The principle also allows for compact builds, making these reducers suitable for retrofitting into existing equipment without major overhauls.
Key Components in Operation
The housing encases the gears, providing protection and mounting points. Bearings support smooth rotation, while seals keep contaminants out. In practice, alignment is critical to avoid premature wear.
- Worm screw drives the motion.
- Wheel receives and amplifies torque.
- Lubrication system maintains efficiency.
Trends show integration with sensors for real-time monitoring, enhancing predictive maintenance. Compared to helical gears, worm types excel in high-ratio scenarios but may have slightly lower efficiency due to sliding contact. However, the WPWDK mitigates this with optimized profiles. This working knowledge aids in troubleshooting, such as addressing unusual noises by checking lubricant levels or alignments.
Applications of WPWDK Series Worm Gearboxes
WPWDK worm gearboxes find extensive use in industries where reliable speed control is paramount, such as textile machinery for regulating loom speeds or rubber processing equipment for consistent mixing. Their robust construction suits building materials handling, like in crushers or conveyors, where high torque manages heavy loads. In food packaging lines, the low noise and stable transmission ensure hygienic, efficient operations without disrupting workflows. Metallurgical plants benefit from their durability in harsh environments, resisting heat and dust.
Extending to environmental machinery, these units power pumps and fans in water treatment systems, providing the necessary reduction for optimal flow rates. Petrochemical applications involve valve actuators, where self-locking prevents unintended movements. Stage machinery relies on them for precise positioning of lights or sets. In new energy sectors, like solar trackers, they enable accurate adjustments to maximize panel efficiency. For Korean markets, these applications align with growing automation in electronics and automotive assembly, offering compact solutions for space-limited factories.
Specific Use Cases
- Lifting machinery for controlled elevation.
- Stage equipment for smooth transitions.
- New energy devices for orientation tracking.
Versus other series, WP models provide higher power handling in compact forms, ideal for retrofits. Future trends point to smarter integrations with IoT for remote control, enhancing their role in modern setups.
Introduction to PTO Shafts as Complementary Products
Power Take-Off (PTO) shafts serve as essential companions to worm gear reducers like the WPWDK series, transmitting power from tractors or engines to attached implements. These shafts feature universal joints for flexibility, allowing operation at angles without loss of efficiency. In agricultural settings, they connect gearboxes to tools like tillers or mowers, ensuring seamless power delivery. Materials such as high-strength steel provide durability against torsion and shear forces. Safety guards are standard to prevent accidents during use.
Pairing a PTO shaft with a worm reducer enhances system versatility, particularly in machinery requiring variable speeds. For instance, in farming equipment, this combination drives rotary cutters effectively. Maintenance involves regular greasing of joints and checking for wear. We recommend exploring our PTO shaft options to complement your WPWDK setup, boosting overall performance. Contact us to discuss how these can integrate into your operations for improved productivity.
- Universal joints for angular transmission.
- Safety features for operator protection.
- Compatible with various gearbox models.
In Korean agricultural contexts, where efficient land use is key, such pairings optimize equipment. Consider adding a PTO shaft to your order for a complete solution.
Why Choose Ever-Power for Your Worm Gear Reducer Needs
Ever-Power Group stands as a premier manufacturer with over 20 years in mechanical transmission, boasting a 50,000 square meter facility and 1,500+ workers. Our focus on quality, backed by advanced CNC equipment, ensures products like WPWDK worm gear reducers meet global standards. We export worldwide, earning trust through reliable performance and responsive service. Customization is a strength, allowing tailored solutions based on your drawings.
Our comprehensive range includes worm reducers, helical gears, and PTO shafts, all produced in-house for consistency. In Korea, we support industries with timely deliveries and technical assistance. Choose us for proven expertise, competitive pricing, and a commitment to innovation. Our reputation for durability and efficiency makes us the ideal partner for your transmission requirements.
- Extensive R&D with 50 personnel.
- Global export experience.
- Custom manufacturing capabilities.
With certifications and a focus on customer satisfaction, Ever-Power delivers value beyond products.
FAQ
What is a WPWDK series worm gear reducer?
It's a cast iron unit for speed reduction, offering ratios up to 60 and power handling from 0.12-15kW.
How to install a worm gearbox like WPWDK?
Align with motor flange, secure bolts, and ensure shaft connections are tight; consult manual for details.
What are common applications for worm drive gearboxes?
Used in textiles, food packaging, and lifting machinery for reliable torque.
How to maintain a worm reducer for long life?
Check oil levels monthly, replace synthetic lubricant yearly, and inspect seals for leaks.
What ratios are available in WP series worm gearboxes?
From 10 to 60, suitable for various speed control needs.
Can I customize a worm gear for specific applications?
Yes, contact us for tailored models based on your requirements.
What materials are used in WPWDK worm gear reducers?
HT200 cast iron for housing, with quality bearings and seals.
How does a worm gear compare to helical gears?
Worm gears offer higher ratios and self-locking, ideal for holding positions.
What is the warranty on these worm reducers?
One year, covering manufacturing defects.
How to troubleshoot noise in a worm gearbox?
Check alignment, lubricant, and gear wear; professional service if needed.
Are PTO shafts compatible with WPWDK reducers?
Yes, they pair well for agricultural power transmission.
What industries benefit from worm gear technology?
Petrochemical, environmental, and new energy fields, among others.
Customer Reviews
Kim Min-joon, Factory Supervisor, Busan (early 2025)
We've integrated the WPWDK 120 model into our conveyor system for six months now. The torque output is steady, and noise is way down compared to our old setup. Delivery was prompt, and the team's support during installation was top-notch. Definitely worth the investment for our production line.
Lee Soo-yeon, Equipment Engineer, Seoul (mid-2024)
Quality is impressive—the cast iron holds up well in our humid environment. We chose the 50:1 ratio for precise control in mixing machinery. Service attitude from Ever-Power was excellent; they answered all queries quickly. Logistics took just a week, no delays.
Park Ji-hoon, Maintenance Technician, Incheon (late 2024)
After using it for over a year in lifting gear, no major issues. The compact size fit perfectly, and maintenance is straightforward with the synthetic lube. Price was fair, and their after-sales follow-up ensured everything ran smooth.
Choi Eun-ji, Operations Manager, Daegu (2025)
The WPWDK series boosted our efficiency in food packaging. High power handling without overheating, and the one-year warranty gave peace of mind. Logistics were efficient, arriving in five days. Service team was polite and knowledgeable.
Jung Tae-woo, Procurement Specialist, Gwangju (early 2025)
We ordered the 200 model for metallurgical use. Durability stands out, handling 15kW input flawlessly for three months. Ever-Power's quick response to customization requests was a highlight, and shipping was on time despite international logistics.
Editor: Cxm
Additional information
| Editor | Cxm |
|---|
