EP-WPKZ 0.4-5.2L Oil Capacity Single Speed Reducer
The EP-WPKZ is a single-speed worm gear reducer available in sizes 50 to 135, offering reduction ratios from 1/5 to 1/60. Designed for efficient power transmission, it features oil capacities ranging from 0.4L (Size 50) to 5.2L (Size 135) and supports weights from 7 kg to 80 kg. The unit provides versatile mounting options with input hole dimensions up to 10×4.5 mm and output shafts up to 18×64.4 mm. Its compact yet sturdy cast iron construction ensures reliable torque delivery and precise speed control for diverse industrial machinery applications requiring robust performance.
Technical Parameters (EP-WPKZ Series)
The detailed parameters below clearly outline the specific dimensions, robust capacities, and exact technical specifications for our complete line of EP-WPKZ single speed reducer models. From the compact size 50 to the massive size 135, every single speed reducer is precision-engineered to meet stringent global transmission requirements. By carefully reviewing this comprehensive technical data, engineers can easily select the perfectly matched single speed reduction gear for their specific mechanical system. Ensure you properly match the worm gear reduction ratio to your motor's output to effectively reduce speed of single phase motor setups.
| Size | Ratio | AB | LL | B | CC | E1 | E2 | F | G | M | N | Z | Input hole | output shaft | Weight (kg) | Oil (L) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HS | U | T×V | S | W×Y | |||||||||||||||
| 50 | 1/5 - 1/60 | 108 | 77 | 150 | 50 | 53 | 77 | 100 | 15 | 125 | 160 | 11 | 30 | 12 | 4×2.5 | 20 | 6×22.8 | 7 | 0.4 |
| 60 | 1/10 - 1/60 | 120 | 82 | 168 | 60 | 68 | 92 | 100 | 15 | 130 | 190 | 11 | 40 | 15 | 5×3 | 25 | 8×28.3 | 10 | 0.5 |
| 70 | 1/10 - 1/60 | 140 | 95 | 194 | 70 | 75 | 115 | 120 | 20 | 155 | 230 | 15 | 40 | 18 | 5×3 | 30 | 8×28.3 | 15 | 0.6 |
| 80 | 1/10 - 1/60 | 160 | 100 | 214 | 80 | 96 | 144 | 125 | 20 | 160 | 265 | 15 | 50 | 22 | 7×4 | 35 | 10×38.3 | 20 | 1.1 |
| 100 | 1/10 - 1/60 | 190 | 135 | 254 | 100 | 100 | 150 | 155 | 22 | 196 | 310 | 15 | 50 | 25 | 7×4 | 40 | 12×43.3 | 35 | 1.5 |
| 120 | 1/10 - 1/60 | 219 | 160 | 282 | 120 | 120 | 180 | 180 | 28 | 230 | 360 | 18 | 65 | 30 | 7×4 | 45 | 14×48.8 | 60 | 4.0 |
| 135 | 1/10 - 1/60 | 249 | 170 | 317 | 135 | 130 | 200 | 200 | 30 | 250 | 410 | 18 | 75 | 35 | 10×4.5 | 60 | 18×64.4 | 80 | 5.2 |
Five Key Advantages of Our Single Speed Reducer
1. Unmatched Durability and Extended Lifespan
The primary and most celebrated advantage of selecting our industrial single speed reducer lies in its truly extraordinary durability and vastly prolonged operational lifespan, which are both highly critical factors for maintaining profitability in any heavy-duty global industrial application. A standard, off-the-shelf single speed reducer transmission often faces rapid wear and tear due to constant internal mechanical friction, but our precisely engineered single speed reducer actively incorporates advanced metallurgy and exact precision machining to effectively combat this universal issue. By utilizing exceptionally high-grade cast iron for the robust outer housing and specially hardened steel alloys for the internal worm gears, this heavy-duty single speed reducer effortlessly withstands extreme torque loads and unexpected mechanical shock impacts. Customers often ask what is a single speed reduction gear truly capable of enduring in the harshest industrial environments; the definitive answer is clearly demonstrated in the incredibly resilient design of our single speed gear reducer. Furthermore, the optimal and flexible 0.4-5.2L oil capacity heavily ensures that all the internal moving components of the single speed reducer remain perfectly and continuously lubricated, which significantly reduces internal heat generation and long-term mechanical wear. This careful attention to advanced thermal management completely prevents the common, frustrating single speed reducer bottleneck caused by dangerous overheating, ensuring that your valuable machinery runs at peak efficiency without sudden, unexpected downtime. Regular industrial single speed reducer maintenance rapidly becomes a simple, hassle-free breeze, as the superior, heavy-duty build quality demands far less frequent servicing, ultimately lowering your total cost of ownership while maximizing your mechanical return on investment over many productive years of service. It functions brilliantly as a top-tier single stage right-angle worm-gear speed reducer for all global users.
2. Exceptional High Torque Output in a Compact Design
Another highly significant and practical benefit of our EP-WPKZ single speed reducer is its remarkable ability to deliver an exceptionally high, consistent torque output while strictly maintaining a surprisingly compact, space-saving physical footprint. In modern, highly automated global industrial setups, valuable factory floor space is very often at a premium, making the installation of a massive, bulky single speed reduction gear highly impractical or even impossible. Our innovatively designed single speed reducer elegantly solves this common spatial problem by utilizing a highly efficient single reduction worm reducer mechanical layout that absolutely maximizes torque multiplication within a minimal, strictly confined spatial volume. This clever engineering makes our versatile single speed reducer an ideal, top-choice component for incredibly tight, restrictive installations where a traditional, oversized speed reducer worm gearbox simply would not physically fit. Despite its noticeably smaller physical size, this rugged single speed reducer absolutely does not compromise on raw mechanical power; it highly efficiently converts extremely rapid high-speed motor input into a deliberately slow, incredibly powerful output torque, perfectly and exactly matching the stringent requirements of massive heavy lifting equipment and expansive conveying systems. By seamlessly integrating this highly customized single speed reducer into their automated lines, professional mechanical engineers can effortlessly design much more streamlined and exceptionally space-efficient machinery layouts.
3. Unparalleled Versatility Across Global Industries
The incredible operational versatility of the highly sought-after EP-WPKZ single speed reducer is truly unparalleled in the mechanical transmission market, successfully making it a foundational cornerstone component for a vast, diverse array of critical global industrial applications. When deeply considering exactly what is the purpose of the gear reducer in a mechanical circuit, it is essentially engineered to perfectly adapt the electric motor's raw rotational power to the highly specific kinetic needs of the driven machine, and our specialized single speed reducer excels completely at this complex adaptation process. Whether it is heavily deployed in rugged outdoor agricultural machinery, precision indoor textile manufacturing plants, or highly sterile food processing production lines, this resilient single speed gear reducer consistently provides perfectly reliable and repeatable performance. The remarkably broad, extensive range of available gear reduction ratios carefully built into this dynamic single speed reducer generously allows for exact, micro-level control over the final output speed, perfectly catering to highly specific, rigid operational requirements. Functioning flawlessly as a highly adaptable, robust single stage right-angle worm-gear speed reduce application, it can be smoothly and easily integrated into incredibly complex automated mechanical systems without ever requiring extensive, costly physical modifications to the existing framework. The highly beneficial ability to specifically customize this single speed reducer further heavily enhances its overall global versatility, graciously allowing international clients to explicitly specify exactly what technical parameters they need for their very own unique heavy duty single speed reducer applications.
4. Advanced Thermal Management and Efficiency
Superior thermal efficiency is an absolutely critical, non-negotiable aspect of any reliable mechanical transmission system, and our advanced EP-WPKZ single speed reducer is specifically, painstakingly engineered to wholly excel and dominate in this specific, challenging area of performance. A universally known major challenge with practically any standard worm gear speed reducer is the immense amount of destructive heat intensely generated by the continuous sliding friction between the rapidly spinning worm shaft and the slower worm wheel. However, our uniquely designed single speed reducer distinctly features an aggressively optimized cast iron housing design equipped with specially calculated, deep cooling fins that dramatically and effectively increase the overall exterior surface area for vastly superior, rapid heat dissipation into the surrounding air. When perfectly coupled with the generous and highly accommodating 0.4-5.2L internal oil capacity, this premium single speed reducer successfully maintains an incredibly stable, ideal operating temperature even under the stress of continuous, brutally heavy industrial loads. This highly efficient, active thermal management system is absolutely vital for longevity because trapped, excessive heat can rapidly degrade expensive internal lubricants and dangerously weaken vital metal components, inevitably leading to catastrophic, premature mechanical failure. By actively and consistently keeping operational temperatures remarkably low, our robust single speed reducer completely ensures that the vital lubricating oil securely retains its optimal viscosity, constantly providing a highly reliable, constant protective film over all internal moving metallic parts. This careful temperature control not only drastically extends the overall functional life of the single speed reducer itself but also solidly guarantees a noticeably smoother, much quieter daily operation.
5. Highly Cost-Effective and Dependable Investment
Finally, the highly rated EP-WPKZ single speed reducer proudly stands out as an incredibly cost-effective, highly reliable transmission solution for smart global businesses heavily aiming to securely optimize their tight operational budgets without ever sacrificing an ounce of mechanical quality. While some inexperienced buyers might briefly consider mistakenly purchasing a significantly cheaper, vastly inferior low-grade single speed gear reducer, the immense long-term financial costs heavily associated with extremely frequent mechanical breakdowns, stalled production lines, and constant part replacements quickly and ruthlessly overshadow any perceived initial purchase savings. Our heavy-duty single speed reducer, distinctly on the other hand, is meticulously built with pride to last for decades, drastically and immediately minimizing expensive factory downtime and virtually eliminating the desperate need for constant, stressful emergency repairs. This rock-solid, unwavering reliability confidently makes our premium single speed reducer a remarkably smart, highly secure financial investment for any serious industrial operation. Furthermore, because we proudly operate as a direct manufacturing factory, we are uniquely positioned to offer this elite, premium single speed reducer at highly attractive, competitive global prices by entirely eliminating unnecessary, costly trading middlemen. Whether you are actively looking for a highly reliable, standard single reduction worm reducer or a highly specialized, customized single speed reducer specifically tailored to unique, demanding mechanical demands, we consistently provide truly exceptional, unmatched value. The brilliantly straightforward, user-friendly external design also happily ensures that learning how to install a single speed reducer gearbox is a remarkably fast, highly intuitive, and very inexpensive process, effectively reducing expensive initial mechanical setup costs even further.
Working Principle of the Single Speed Reducer
The fundamental, highly effective working principle of the EP-WPKZ single speed reducer is solidly based on the heavily proven, time-tested mechanics of a classic worm gear mechanism, which is specifically designed to reliably provide substantial, massive speed reduction and incredible torque multiplication in just one single, highly efficient mechanical stage. At the very intricate core of this robust single speed reducer is a highly hardened, precision-machined cylindrical worm (which acts as a screw-like driving gear) that perfectly and tightly meshes with a specially cast bronze worm wheel (a driven gear visually similar to a standard spur gear). When the primary input shaft of the single speed reducer—which is typically securely connected to a rapidly spinning high-speed electric motor—rotates at full power, it rapidly turns the internal steel worm. The precision threads of the spinning worm then powerfully and continuously push against the angled teeth of the heavy bronze worm wheel, aggressively forcing it to successfully rotate at a significantly and predictably slower speed. This extremely fundamental, continuous mechanical action of the single speed reducer is exactly what efficiently converts the rapid, high-speed, relatively low-torque motor input into a highly desirable, low-speed, incredibly high-torque mechanical output, which is precisely the primary definitive answer to what is the purpose of the gear reducer in any industrial setting. Because the EP-WPKZ is meticulously designed as a highly efficient single reduction worm reducer, absolutely all of this crucial speed conversion cleverly happens in one single, incredibly efficient internal step, drastically minimizing complex mechanical energy losses. The continuous, heavy sliding contact between the steel worm and the bronze wheel heavily operating in this single speed reducer naturally generates high levels of friction, which is exactly why the perfectly sized 0.4-5.2L oil capacity is absolutely essential for survival; the deep internal oil bath continuously and generously lubricates the heavily stressed gears to forcefully minimize metal wear and rapidly dissipate accumulated heat. This genius, time-tested design not only heavily ensures that the single speed reducer heavily operates incredibly smoothly and remarkably quietly but also reliably provides a highly useful self-locking safety feature in certain specific high-ratio models, physically preventing the heavy lifted load from dangerously driving the electric motor backwards during a sudden power failure.
Materials & Quality Authority Standards
When it comes directly to the rigorous mechanical construction of our highly rated EP-WPKZ single speed reducer, we proudly and strictly adhere to the absolute highest global quality and absolute authority standards currently established in modern mechanical transmission engineering. The rugged outer housing of this premium single speed reducer is meticulously and flawlessly cast from premium-grade, heavy-duty cast iron, successfully providing an incredibly robust, utterly unyielding rigid framework that aggressively absorbs operational vibrations and safely withstands severe external physical impacts in harsh environments. Deep inside the protective shell of the single speed reducer, the critical high-speed worm shaft is carefully manufactured from premium high-quality alloy steel, which subsequently undergoes highly specialized, intensive thermal heat treatment and extremely precise micro-grinding processes to absolutely ensure maximum exterior surface hardness combined with vital inner core toughness. This incredibly careful, calculated material selection solidly guarantees that the rapidly spinning worm within the heavily loaded single speed reducer can easily endure constant, grueling mechanical friction without suffering premature structural wear or catastrophic fatigue. Additionally, the vital inner worm wheel is expertly crafted from highly specialized centrifugal cast bronze, a premium alloy specifically chosen by our senior engineers for its truly excellent anti-friction properties and perfect mechanical compatibility with the hardened steel worm. This brilliant, time-tested combination of premium materials completely inside our single speed reducer effectively minimizes the overall internal wear rate and strongly ensures a remarkably long, highly reliable operational service life even when constantly deployed in the absolute most demanding, unforgiving industrial factory environments worldwide. Our massive, advanced manufacturing factory proudly holds a highly prestigious ISO 9001:2015 global certification, strongly reflecting our truly unwavering, dedicated commitment to strictly maintaining the most stringent, uncompromising quality control protocols at absolutely every single stage of the complex single speed reducer production process.
Global Application Scenarios
Heavy-Duty Conveyor Systems
The rugged single speed reducer is universally and heavily utilized in massive heavy-duty conveyor systems across the entire globe, faithfully serving as the absolutely critical, unyielding driving force directly behind the continuous movement of massive bulk materials. In the highly demanding global mining, complex logistics, and heavy manufacturing sectors, continuous conveyor belts strictly require a remarkably steady, entirely unyielding, and totally reliable power source to successfully maintain continuous 24/7 operation without ever dangerously stalling under immense weight. Our robust single speed reducer flawlessly provides exactly this vital necessity by highly effectively lowering the excessively high rotational speed of standard electric motors directly down to a highly manageable, incredibly high-torque mechanical output that easily pulls incredibly heavy raw loads with complete ease. Seamlessly integrating a highly customized single speed reducer straight into these complex industrial systems solidly ensures that the massive conveyor belt always runs incredibly smoothly, thereby drastically reducing the terrible risk of costly raw material spillage and dangerous, damaging mechanical jerking. Furthermore, the incredibly robust, thick cast iron housing of this specific single speed gear reducer perfectly protects the delicate, precision internal gears from abrasive dust, flying debris, and incredibly harsh, corrosive environmental factors very commonly found in brutal industrial mining settings. Dedicated plant managers heavily prioritize deeply understanding exactly how to install a single speed reducer gearbox correctly the first time to strictly minimize expensive downtime during initial machinery setup.
Automated Agricultural Machinery
Modern, highly automated global agricultural operations heavily and completely rely on the exceptionally robust, unfailing performance of a truly dependable single speed reducer to reliably power various highly critical types of motorized farming equipment, carefully ranging from massive industrial animal feed mixers to expansive, highly automated continuous irrigation systems. The exceptionally demanding, often dirty and wet environments of modern outdoor farming strictly require heavy machinery that can consistently operate flawlessly under extreme, unpredictable weather conditions and handle incredibly heavy, suddenly shifting mechanical loads. Our highly durable single speed reducer is specifically, carefully engineered with these exact, notoriously harsh agricultural conditions securely in mind, continuously offering truly exceptional mechanical durability and unmatched resistance to severe outdoor wear and tear. When curious modern farmers actively ask exactly what is a single speed reduction gear practically used for in daily agriculture, the incredibly broad answer comprehensively encompasses almost every single critical motorized process heavily utilized on the busy modern farm today. Whether it is constantly used to powerfully drive the massive, heavy augers inside towering grain silos or to relentlessly operate heavy-duty, field-traversing manure spreaders, this robust single speed reducer transmission heavily delivers the exact necessary massive torque highly consistently, day in and day out. The truly excellent, highly active thermal efficiency specifically provided by the generous 0.4-5.2L internal oil capacity safely ensures that the hardworking single speed reducer absolutely does not dangerously overheat even during the incredibly long, continuous, punishing hours of the busy peak harvest season.
Precision Packaging and Processing
In the incredibly fast-paced, highly demanding global world of strictly regulated food processing and rapid automated packaging, the exact mechanical precision and absolute, unwavering reliability of a top-tier single speed reducer are absolutely, fundamentally paramount for successfully maintaining highly profitable, incredibly fast daily production rates. These complex, highly synchronized factory production lines strictly require incredibly exact mechanical timing and remarkably smooth, totally continuous rotational movement to completely ensure that highly delicate consumer products are safely handled gently and packaged perfectly without a single flaw. The brilliantly compact, highly space-saving exterior design of this specific single speed reducer is particularly and immensely beneficial here, as highly valuable indoor factory floor space is very often highly constrained and tightly packed. By smartly employing a highly compact, perfectly fitted single reduction worm reducer, clever plant engineers can easily design much more highly efficient and incredibly tightly packed automated production machinery layouts.
About Us: Over 10 Years of Manufacturing Excellence
With well over a full decade of highly dedicated, intensive hands-on global experience strictly within the demanding mechanical manufacturing sector, our highly advanced, sprawling production facility is immensely proud to actively be a fully and strictly ISO 9001:2015 certified global leader in the competitive worldwide power transmission component industry. We have successfully built a truly formidable, widely respected international reputation solidly based entirely on our extremely strict, uncompromising quality control protocols and our truly innovative, forward-thinking mechanical engineering practices. Our highly comprehensive, vastly extensive manufacturing product portfolio spans a remarkably wide array of heavy-duty, precision mechanical products, prominently and proudly including highly specialized agricultural gearboxes, ultra-precision planetary gear drives, our highly efficient and deeply reliable single speed reducer units, incredibly robust worm gear reducers, heavy-duty industrial hydraulic cylinders, exceptionally strong heavy-duty chains, highly efficient electric motors, and rugged heavy-duty power take-off shafts. We are deeply and entirely committed to the non-stop continuous engineering, intensive rigorous research, and massive high-volume precision production of both completely standard and highly custom, complex industrial and agricultural mechanical assemblies. By exclusively and strictly utilizing only top-tier, absolutely high-grade raw metallic materials—such as premium precision cast steel, incredibly heavy-duty cast steel, highly versatile ductile iron, extremely durable cast iron, and remarkably lightweight cast aluminum—we expertly and precisely craft highly accurate industrial sprockets, incredibly resilient drive pulleys, robust heavy gears, precision-cut steel worms, incredibly durable drive shafts, and a vastly extensive assortment of totally other completely standard and completely non-standard mechanical parts that are meticulously tailored to exact, rigid customer specifications.
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Compatible Related Products & One-Stop Service
To strictly ensure absolute maximum mechanical system compatibility and to graciously provide our highly valued global clients with a remarkably seamless, entirely stress-free one-stop supply purchasing experience, we also proudly manufacture a truly comprehensive, incredibly vast range of top-tier complementary mechanical components that are explicitly and painstakingly designed to work absolutely flawlessly in perfect tandem with our highly rated EP-WPKZ single speed reducer. We incredibly heavily emphasize the absolutely undeniable, massive practical advantages of total mechanical system compatibility and the truly immense, time-saving convenience of our extensive, world-class one-stop service manufacturing capabilities. By seamlessly pairing our remarkably highly efficient single speed reducer with our heavily trusted, premium Electric Motors, you successfully create a completely unified, incredibly highly synchronized heavy-duty powertrain that drastically minimizes expensive mechanical energy loss and absolutely maximizes your total overall mechanical torque output. Furthermore, we proudly offer a fully complete, incredibly exhaustive full-series lineup of heavy-duty 웜 기어박스 solutions that perfectly, seamlessly integrate directly with our standard and highly customized single speed reducer models, strictly ensuring that you always have immediate, direct access to absolutely every necessary critical component from one single, highly reliable global manufacturing source. This incredibly smart, highly integrated purchasing approach not only massively simplifies your complex global procurement and complicated supply chain logistics but also firmly guarantees that absolutely every single moving part of your complex mechanical system is expertly engineered to the exact same incredibly stringent, uncompromising ISO quality standards.
Electric Motors
Worm Gearbox Series
Frequently Asked Questions (FAQ)
Q1: When upgrading our North American food packaging line, how can we properly conduct industrial single speed reducer maintenance to ensure maximum uptime?
Q2: What specific heavy duty single speed reducer applications are most critically suitable for the EP-WPKZ model operating in the global mining sector?
Q3: Where can busy European textile manufacturers easily find detailed, exact technical instructions on how to install a single speed reducer gearbox safely and efficiently?
Editor: PXY
