مخفض سرعة مزدوج EP-WPES 20-462 كجم
The EP-WPES series is a heavy-duty double-stage worm gear reducer engineered for high-ratio industrial applications. Available in sizes from 40-70 to 155-250, it offers substantial reduction ratios ranging from 1/200 to 1/900. The unit features a robust cast iron housing with versatile shaft direction options (A-E) and supports significant loads, weighing between 20 kg and 462 kg. Key specifications include output shafts up to 25×9 mm and mounting bases extending to 560 mm wide. This reducer ensures reliable torque transmission and precise speed control for demanding machinery requiring compact, high-efficiency power transmission solutions in heavy-load environments.
Premium EP-WPES 20-462Kg Double Speed Reducer
EP-WPES Technical & Performance Parameters
To explicitly ensure exact mechanical system compatibility and to proactively assist technical engineers in their precision integration processes, our factory provides the highly comprehensive dimensional and performance specifications for the complete EP-WPES double speed reducer series. Truly understanding exactly what is the purpose of the gear reducer requires a deep, uncompromising analytical dive into these exact empirical metrics. The following meticulously compiled data rigorously outlines the robust physical footprint, the highly versatile solid input and output shaft parameters, and the incredibly extensive range of available mechanical transmission ratios (from 1/200 up to 1/900). Whether your team is actively implementing a compact size 40-70 unit weighing 20kg or rapidly deploying the massive 462kg size 155-250 powerhouse for a heavy-duty double reduction worm gearbox network, this definitive data guarantees that you possess the precise engineering facts absolutely required to select the perfect double speed reducer system for your specific global application.
| Size | Ratio | أ | AA | AB | BB | BE | HL | LL | H | HH | M | N | E | F | G | Z | HS | U | TxV | LS | S | WxY | Wt(kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40-70 | 1/200 | 286 | 195 | 153 | 131 | 87 | 215 | 105 | 238 | 35 | 150 | 190 | 115 | 150 | 20 | 15 | 25 | 12 | 4x2.5 | 60 | 28 | 7x4 | 20 |
| 50-80 | 1/300 | 297 | 197 | 144 | 142 | 108 | 250 | 120 | 273 | 35 | 170 | 220 | 135 | 180 | 20 | 15 | 30 | 12 | 4x2.5 | 65 | 32 | 10x4.5 | 27 |
| 60-100 | 1/400 | 363 | 231 | 175 | 169 | 120 | 310 | 150 | 334 | 42 | 190 | 270 | 155 | 220 | 25 | 15 | 40 | 15 | 5x3 | 75 | 38 | 10x4.5 | 44 |
| 70-120 | 1/500 | 408 | 256 | 193 | 190 | 140 | 370 | 180 | 423 | 55 | 230 | 320 | 180 | 260 | 30 | 18 | 40 | 18 | 5x3 | 85 | 45 | 12x4.5 | 73 |
| 80-135 | 1/600 | 471 | 298 | 226 | 210 | 160 | 430 | 215 | 482 | 65 | 250 | 350 | 200 | 290 | 30 | 18 | 50 | 22 | 7x4 | 95 | 55 | 16x6 | 101 |
| 100-155 | 1/800 | 555 | 354 | 269 | 252 | 190 | 490 | 235 | 541 | 80 | 275 | 390 | 220 | 320 | 35 | 21 | 50 | 25 | 7x4 | 110 | 60 | 18x7 | 144 |
| 120-175 | 1/900 | 598 | 379 | 287 | 255 | 219 | 555 | 260 | 600 | 95 | 310 | 430 | 250 | 350 | 40 | 21 | 65 | 30 | 7x4 | 110 | 65 | 18x7 | 201 |
| 135-200 | ...... | 662 | 425 | 318 | 319 | 256 | 625 | 290 | 677 | 105 | 360 | 480 | 290 | 390 | 40 | 24 | 75 | 35 | 10x4.5 | 125 | 70 | 20x7.5 | 293 |
| 155-250 | ...... | 795 | 510 | 380 | 385 | 205 | 755 | 350 | 824 | 103 | 460 | 560 | 380 | 480 | 45 | 28 | 85 | 40 | 12x5 | 155 | 90 | 25x9 | 462 |

Five Core Advantages of Our Double Speed Reducer
1. Exceptional Dual-Stage Torque Multiplication
The absolute primary operational advantage of the EP-WPES premium double speed reducer is its highly innovative, space-optimized dual-stage architecture, which fundamentally transforms how technical engineers approach modern high-torque powertrain assembly. Unlike a traditional makishinko speed reducer or standard single reduction worm reducer units that struggle under extreme load pressures, this heavy-duty double-reduction worm gearbox channels kinetic energy through two sequential gear sets. This double worm gear drive configuration actively allows for phenomenal torque multiplication, making it the perfect solution for heavy lifting and continuous extrusion applications. By completely eliminating the intermediary weaknesses found in standard gearboxes, this customized double speed reducer eliminates the persistent engineering issues of gear shearing and destructive rotational vibration that consistently plague older power transmission setups. This flawless, direct mechanical connection ensures that absolute maximum driving force is transferred instantly into the driven machinery below. As a highly trusted OEM Double Speed Worm Gear Reducer Supplier, we machine these robust double speed reducer units to exact international dimensions, facilitating rapid, plug-and-play field installations globally for any facility requiring a reliable double speed worm gear reducer.
2. Unyielding Heavy-Duty Load Tolerance
The second major mechanical advantage lies in the phenomenal, unyielding load-bearing capacity inherent to our heavy duty worm drive gearbox design, which is meticulously crafted to survive the most punishing, unforgiving industrial environments known to modern manufacturing. When continuous high-torque demands, sudden structural jams, or violent starting shock loads threaten to completely destroy standard OEM equipment, this high torque worm gearbox effortlessly absorbs and mathematically distributes the intense mechanical stress across its double stage gearing. We have engineered the specialized internal geometry of this double speed reducer to maximize the vital physical contact area between the hardened vertical worm shafts and the precision bronze worm wheels, ensuring that kinetic force is transferred smoothly without ever inducing catastrophic failure. For aggressive heavy industries where operational reliability is absolutely non-negotiable, integrating this premium worm reducer ensures that your vital automation machinery can push relentlessly through the toughest production bottlenecks. Utilizing a highly durable worm reducer gearbox premium cast-iron construction, this double speed reducer provides consistent, unyielding power delivery, allowing global supply networks to confidently specify this industrial double speed reducer systems for heavy mining, commercial construction, and continuous mass manufacturing applications where sudden equipment failure is financially disastrous.
3. Extreme Transmission Ratio Versatility
Furthermore, the exceptionally optimized transmission ratio versatility of this advanced double speed reducer transmission establishes an entirely new, elevated performance benchmark within the highly competitive global mechanical power marketplace. Capable of achieving staggering reduction ratios from 1/200 all the way up to 1/900 and beyond, this double reduction worm gearbox allows engineers to dial in the exact, ultra-slow output speeds required for precision heavy machinery. Through rigorous computational fluid dynamics simulations and ultra-precision CNC gear tooth micro-profiling, our factory engineers have successfully minimized the internal sliding friction that is typically associated with a traditional single stage right-angle worm-gear speed reduce unit. This dramatic engineering breakthrough perfectly answers the urgent industrial query regarding exactly how to reduce single phase motor speed to an absolute crawl without losing immense amounts of expensive electrical energy to useless, ambient heat generation. By dramatically maximizing the kinetic precision of this double speed reducer, sprawling manufacturing facilities can actively downsize their primary electric drive motors while achieving massive torque, leading to massive long-term financial savings on daily factory electrical power consumption.
4. Advanced Dual-Stage Thermal Dissipation
Directly complementing its superior structural integrity, the advanced thermal dissipation capabilities of this specific double speed reducer effectively neutralize the severe overheating complications that frequently destroy conventional double worm reduction gearbox components. Destructive heat generation is an unavoidable physical natural byproduct of any intensive mechanical speed reduction process, particularly within a high-friction, enclosed worm gear reducer gearbox operating under immense dual-stage loads. To aggressively combat this physical reality, we have meticulously engineered the external heavy cast-iron housings of this double speed reducer with strategically placed, excessively deep-finned cooling ribs that wrap around both reduction chambers. This highly innovative geometric casing design dramatically increases the total surface area explicitly exposed to ambient factory airflow, promoting incredibly rapid, passive thermal transfer away from the internal mechanisms. By strictly regulating and suppressing internal operating temperatures, this double speed reducer completely prevents the premature thermal breakdown of critical upper bearing oil seals, lower support bearings, and high-performance synthetic lubricants. This proactive cooling technology directly addresses how to speed up single hive reducer bottleneck scenarios safely, ensuring optimal fluid viscosity even during continuous 24/7 heavy operations.
5. Custom Integration and Visual Coding Options
Finally, the highly adaptable nature of this specific double speed reducer provides unmatched total economic value and profound engineering peace of mind for facility procurement directors worldwide. Beyond standard configurations, we offer specialized custom double speed worm gear drive variations to match strict facility aesthetics and safety protocols. For sterile food processing environments, we can supply a specialized white double speed worm gear reducer; for highly visible safety zones, an electric blue double speed worm gear reducer is available; and for traditional industrial applications, our standard green double speed worm gear reducer remains a timeless choice. This phenomenal flexibility makes it the ultimate replacement double speed worm gear reducer for aging mechanical infrastructure. This exceptional, rugged durability acts as a definitive engineering solution to those critically wondering what are the disadvantages of reduction gears, as our highly advanced double speed reducer comprehensively mitigates all traditional wear-and-tear mechanical drawbacks. Consequently, your strategic investment in this robust worm cast reducer translates directly into vastly fewer replacement cycles, significantly lowered long-term maintenance budgets, and a profoundly reliable kinetic backbone for your global automation systems.
Working Principle of the Double Speed Reducer
Delving deeply into the core mechanical physics, the operational working principle of this highly sophisticated WPES double speed reducer is fundamentally based on the compounding interaction of two distinct worm gear sets operating in total synergy. When high-speed rotational kinetic energy is introduced into the robust system via the primary drive motor, it immediately engages the input shaft of the first reduction stage of the double speed reducer. This rapid-spinning input shaft features a continuous spiral thread that aggressively drives against the teeth of the first worm wheel, executing the initial speed reduction. The output of this first stage is directly and permanently coupled to the input worm shaft of the massive second stage gearset. Dictated by the specific mathematical worm gear reduction ratio flawlessly calculated by our veteran engineering team, this already slowed kinetic energy is systematically and smoothly converted into a vastly lower rotational speed at the final output shaft, while simultaneously multiplying the available twisting torque exponentially. This massive two-step torque multiplication is exactly the fundamental purpose of the gear reducer when dealing with immovable industrial loads. Furthermore, as the double output worm gearbox operates under immense load, the sliding friction inherent to this specific dual-stage mechanical design provides a highly desirable, absolute self-locking capability.
Materials & Quality Authority Standards
When professional procurement engineers and global project managers evaluate the absolute quality and rigorous authoritative standing of our industrial double speed reducer systems, they must look directly at the uncompromising metallurgical science deeply embedded within our modern manufacturing processes. As a globally recognized authority in advanced mechanical transmission, our factory strictly mandates that every double speed reducer is precision-forged from ultra-premium ductile iron and incredibly high-density cast steel. This guarantees an unyielding, rock-solid dual-chamber exterior framework that effortlessly survives the harshest, most corrosive environmental onslaughts imaginable. The critical internal components of this premium worm reducer are equally formidable; the primary and secondary driving worm shafts are meticulously carved from specialized, high-grade alloy steel and subsequently subjected to a highly advanced, deep-penetration high-frequency induction hardening process. Simultaneously, the heavy-duty worm wheels are precision-cast from a proprietary centrifugal bronze alloy, delivering the exact perfect balance of raw tensile strength and vital self-lubricating properties essential for a high-performance double worm gearbox. Operators frequently ask, "Is a reducer the same as a gearbox?" Technically, all reducers are gearboxes, but not all gearboxes are reducers; our double speed reducer is specifically engineered to reduce speed dramatically while multiplying torque.
Primary Application Scenarios
North American Heavy Conveyor Systems
Within the massive, high-volume raw material extraction facilities across North America, absolute kinetic synchronization is strictly mandatory. Our double speed reducer system provides the highly rigid, massive torque output necessary to smoothly pull thousands of tons of ore up steep inclines. By integrating this specific custom double speed worm gear drive, mining plants significantly lower conveyor stall rates while maintaining incredibly high, continuous throughput volumes efficiently and safely under extreme loads.
European Industrial Extruders
Strict precision and exceptionally reliable heavy-duty endurance definitively characterize the heavily regulated European commercial plastics and metal extrusion sector. This completely sealed double worm reduction gearbox effectively multiplies motor torque to the extreme levels required to push solid materials through tight extrusion dies. The specialized double speed worm gear reducer ensures that massive industrial extruders operate with the flawless, unstoppable cadence required by elite manufacturing engineers.
Southeast Asian Cargo Lifts
In expansive, incredibly busy Southeast Asian logistics hubs, continuous heavy freight movement dictates total profitability. The strategic deployment of a robust double output worm gearbox unit guarantees the exact, unyielding massive torque inherently required to smoothly drive heavy cargo elevators safely. This heavy duty double reduction worm gearbox comprehensively utilizes its inherent self-locking physics to prevent dangerous load drops, withstanding relentless operational hours without failing.
About Us: Over a Decade of Mechanical Excellence
Empowered by significantly more than ten years of dedicated, hands-on advanced mechanical engineering expertise, our expansive, state-of-the-art manufacturing facility operates as a definitively premier authority within the highly competitive global power transmission industry. Our incredibly comprehensive and diverse product portfolio extends far beyond the exceptional double speed reducer; we proudly and meticulously design, cast, and intricately assemble an extensive array of heavy-duty agricultural gearboxes, precision worm gear reducers, highly advanced planetary gear drives, extremely durable power take-off shafts, robust hydraulic cylinders, standardized heavy chains, and industrial-grade motors. Operating strictly under a highly prestigious, independently audited ISO 9001:2015 certification, our factory unequivocally guarantees that every double speed worm gear reducer continuously exiting our rigorous final assembly line absolutely meets sheer metallurgical perfection. We specialize deeply in manufacturing an incredibly wide, versatile spectrum of robust industrial and agricultural transmission assemblies. These vital components are meticulously crafted from superior, raw metallurgical materials including highly resilient ductile iron, standardized commercial cast iron, incredibly robust high-density cast steel, flawless precision cast steel, and highly optimized, thermally efficient lightweight cast aluminum. Furthermore, while we universally excel as a premier single speed reducer manufacturer, we are predominantly globally recognized as a trusted OEM Double Speed Worm Gear Reducer Supplier. Whether your massive industrial facility urgently requires standard drive sprockets, specialized power pulleys, complex standalone precision worm gears, highly durable worms, custom-machined transmission shafts, or entirely bespoke, non-standard mechanical parts aggressively engineered from absolute scratch, our veteran technical engineering team possesses the profound theoretical knowledge and cutting-edge CNC machinery strictly required to transform your most complex double speed reducer mechanical blueprints into a flawless, high-performing physical reality.
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Related Products for Seamless System Integration
To absolutely maximize the total operational efficiency and kinetic reliability of your newly acquired double speed reducer, our highly advanced manufacturing factory strongly advocates for complete, end-to-end mechanical system compatibility exclusively through our highly streamlined, one-stop manufacturing supply ecosystem. We concurrently manufacture elite, top-tier companion products inherently perfectly matched to operate flawlessly with any double worm gear drive in our extensive global catalog. This highly integrated, single-source procurement approach dramatically simplifies your complex supply chain process, unequivocally guarantees absolutely perfect mechanical alignment, and significantly extends the usable, profitable lifespan of your entire heavy drive assembly. Emphasizing our complete system compatibility, we provide total one-stop solutions.
High-Performance Drive Motors
Ensure your critical double speed reducer receives the exact kinetic input it absolutely requires by perfectly pairing it with our highly efficient المحركات الكهربائية. Engineered strictly for sustained, aggressive industrial automation and perfect mechanical synergy.

Comprehensive Reduction Systems
Beyond the highly specialized double speed reducer, thoroughly explore our vast manufacturing portfolio encompassing the entire علبة تروس دودة spectrum, guaranteeing that no matter your unique torque requirement, we proudly deliver the ultimate one-stop mechanical solution.

Frequently Asked Questions (FAQ)
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