EP-WPDZ 8-80Kg Flange Mounted Single Speed Reducer
The EP-WPDZ series is a flange-mounted single-speed worm gear reducer designed for versatile industrial applications. Available in sizes 50 to 135, it supports input powers from 0.18 kW to 4.0 kW and offers reduction ratios ranging from 1/5 to 1/60. The unit features a robust cast iron housing with flexible shaft direction options (A, B, C) and accommodates motor flanges up to M12. Weighing between 8 kg and 80 kg, it ensures stability for demanding machinery. Key specifications include output shafts up to 16×6 mm and mounting bases extending to 250 mm wide, providing reliable speed reduction and precise power transmission for operations requiring durable performance and compact, flange-mounted configurations.
Technical Parameters (EP-WPDZ Series)
The highly detailed, precision engineering parameters meticulously listed below clearly and accurately outline the highly specific physical dimensions, extremely robust power capacities, and exact mechanical technical specifications for our totally complete, heavy-duty line of EP-WPDZ single speed reducer models. From the incredibly compact, highly versatile size 50 specifically handling 0.18kW input, all the way up to the truly massive, unyielding size 135 designed for heavy 4.0kW loads, absolutely every single speed reducer is precision-engineered to strictly meet and exceed the most stringent global mechanical transmission requirements.
| Size | Input (kW) | Ratio | AB | LL | BB | CC | E1 | E2 | F | G | M | N | Z | Flange | Input Hole | Output Shaft | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LB / LC / LA / LG / LZ | Q / U / T×V | LS / S / W×Y | |||||||||||||||
| 50 | 0.18 | 1/5 - 1/60 | 88 | 77 | 97 | 50 | 53 | 77 | 100 | 15 | 125 | 160 | 11 | 115 / 95 / 140 / 10 / M8 | 26 / 11 / 4×12.8 | 40 / 17 / 5×3 | 8 |
| 60 | 0.18 / 0.37 | 1/5 - 1/60 | 80 | 82 | 112 | 60 | 68 | 92 | 100 | 15 | 130 | 190 | 11 | 115-130 / 95-110 / 140-160 / 10 / M8 | 27-37 / 11-14 / 4×12.8-5×16.3 | 50 / 22 / 7×4 | 12.5 |
| 70 | 0.37 / 0.75 | 1/10 - 1/60 | 100 | 95 | 131 | 70 | 75 | 115 | 120 | 20 | 155 | 230 | 15 | 130-165 / 110-130 / 160-200 / 10 / M8-M10 | 32-42 / 14-19 / 5×16.3-6×21.8 | 60 / 28 / 7×4 | 16 |
| 80 | 0.75 / 1.5 | 1/20 - 1/60 | 120 | 100 | 142 | 80 | 96 | 144 | 125 | 20 | 160 | 265 | 15 | 165 / 130 / 200 / 12 / M10 | 45-57 / 19-24 / 6×21.8-8×27.3 | 65 / 32 / 10×4.5 | 23 |
| 100 | 1.5 | 1/30 - 1/60 | 150 | 135 | 169 | 100 | 100 | 150 | 155 | 22 | 195 | 310 | 15 | 165-215 / 130-180 / 200-250 / 15 / M10-M12 | 60-70 / 24-28 / 8×27.3-8×31.3 | 75 / 38 / 10×4.5 | 38 |
| 120 | 2.2 / 3.0 | 1/50 - 1/60 | 165 | 160 | 190 | 120 | 120 | 180 | 180 | 28 | 230 | 360 | 18 | 215 / 180 / 250 / 18 / M12 | 70 / 28 / 8×31.3 | 85 / 45 / 12×4.5 | 60 |
| 135 | 3.0 / 4.0 | 1/60 | 185 | 170 | 210 | 135 | 130 | 200 | 200 | 30 | 250 | 390 | 18 | 215 / 180 / 250 / 20 / M12 | 68 / 28 / 8×31.3 | 95 / 55 / 16×6 | 80 |

Five Key Advantages of Our EP-WPDZ Single Speed Reducer
1. Unmatched Structural Durability and Extended Operational Lifespan
The primary and absolutely most celebrated mechanical advantage of deliberately selecting our industrial single speed reducer deeply lies in its truly extraordinary structural durability and its vastly prolonged operational lifespan, which are both highly critical determining factors for successfully maintaining maximum profitability in any heavy-duty global industrial application. A standard, off-the-shelf single speed reducer transmission very often faces rapid internal metallic wear and tear strictly due to constant heavy mechanical friction during operation, but our precisely engineered single speed reducer actively incorporates advanced modern metallurgy and highly exact precision CNC machining to effectively and permanently combat this universal mechanical issue. By heavily utilizing exceptionally high-grade cast iron for the incredibly robust outer flange mounted single speed reducer housing and specially hardened steel alloys for the internal rotating worm gears, this heavy-duty single speed reducer effortlessly withstands extreme continuous torque loads and totally unexpected heavy mechanical shock impacts without cracking or deforming.
2. Exceptional Flange Mounted Integration and Massive Load Capacity
Another highly significant and immensely practical engineering benefit of our specialized EP-WPDZ single speed reducer is its remarkable structural ability to deliver an exceptionally high, totally consistent torque output while strictly maintaining a highly convenient, perfectly standardized flange-mounted input design. This specific mechanical configuration allows for incredibly seamless and perfectly direct coupling with standard IEC electric motors ranging precisely from 0.18kW all the way up to a massive 4.0kW, making the highly critical installation process remarkably fast and virtually foolproof for assembly technicians. In modern, highly automated global industrial factory setups, achieving perfect motor alignment is often a major mechanical challenge, but our innovatively designed flange mounted single speed reducer elegantly and completely solves this common physical problem by utilizing a highly efficient precision-machined flange interface that absolutely guarantees perfect concentricity every single time. This clever, highly practical engineering makes our versatile single speed reducer an absolutely ideal, top-choice component for incredibly rigid, high-vibration installations where a traditional, loosely coupled speed reducer worm gearbox simply would not reliably maintain alignment under heavy loads. Despite elegantly covering a highly broad mechanical weight spectrum from a compact 8kg up to a massive, heavy-duty 80kg unit (size 135), this rugged single speed reducer absolutely does not compromise on transmitting raw, unadulterated mechanical power; it highly efficiently converts extremely rapid high-speed motor input into a deliberately slow, incredibly powerful output torque.
3. Unparalleled Operational Versatility Across Global Heavy Industries
The incredible, widely documented operational versatility of the highly sought-after EP-WPDZ single speed reducer is truly unparalleled and totally unmatched in the global mechanical transmission market, successfully and definitively making it a foundational cornerstone mechanical component for a vastly diverse array of critical global industrial applications. When deeply and technically considering exactly what is the purpose of the gear reducer in a highly complex mechanical circuit, it is essentially engineered to perfectly adapt the electric motor's raw rotational kinetic power to the highly specific kinetic needs of the driven machine, and our specialized single speed reducer excels completely at this highly complex mechanical adaptation process. Whether it is heavily and constantly deployed in rugged, unforgiving outdoor agricultural mixing machinery, highly precision-driven indoor textile manufacturing plants, or entirely sterile food processing production lines, this exceptionally resilient single speed gear reducer consistently provides perfectly reliable, totally repeatable continuous performance. The remarkably broad, extensive range of available worm gear reduction ratio options—seamlessly spanning from 1/5 down to 1/60—carefully built directly into this dynamic single speed reducer generously allows for exact, highly precise micro-level control over the final mechanical output speed, perfectly catering to highly specific, rigidly strict operational factory requirements. Functioning absolutely flawlessly as a highly adaptable, heavy-duty single stage right-angle worm-gear speed reduce application, it can be smoothly and extremely easily integrated into incredibly complex automated mechanical systems without ever requiring extensive, highly costly physical chassis modifications to the existing framework.
4. Advanced Active Thermal Management and Supreme Mechanical Efficiency
Maintaining superior thermal efficiency is an absolutely critical, highly non-negotiable aspect of designing any reliable, long-lasting mechanical power transmission system, and our advanced EP-WPDZ single speed reducer is specifically, painstakingly engineered to wholly excel and completely dominate in this specific, historically challenging area of mechanical performance. A universally known, highly destructive major challenge with practically any standard worm gear speed reducer is the immense amount of destructive thermal heat intensely generated by the continuous sliding metallic friction between the rapidly spinning steel worm shaft and the slower moving bronze worm wheel. However, our uniquely designed high efficiency single speed gear unit distinctly features an aggressively optimized, deeply ribbed cast iron housing design equipped with specially calculated, mathematically spaced deep cooling fins that dramatically and effectively increase the overall exterior surface area for vastly superior, incredibly rapid heat dissipation straight into the surrounding factory air.
5. Highly Cost-Effective Investment Eradicating Bottlenecks
Finally, the highly rated EP-WPDZ single speed reducer proudly stands out globally as an incredibly cost-effective, supremely highly reliable mechanical transmission solution for smart global businesses heavily aiming to securely optimize their tight operational maintenance budgets without ever sacrificing a single ounce of mechanical output quality. While some inexperienced mechanical 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, completely stalled production lines, and constant expensive 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 immense factory pride to last for decades of continuous use, drastically and immediately minimizing highly expensive factory downtime and virtually eliminating the desperate, stressful need for constant emergency mechanical repairs.
Working Principle of the Flange Mounted Single Speed Reducer
The fundamental, incredibly highly effective working principle of the EP-WPDZ single speed reducer is solidly and heavily based on the heavily proven, highly time-tested precision mechanics of a classic right-angle worm gear mechanism, which is specifically designed by expert engineers to reliably provide substantial, massive speed reduction and incredible, unyielding torque multiplication in just one single, highly efficient mechanical transmission stage. At the very intricate, continuously lubricated core of this robust single speed reducer is a highly hardened, precision-machined cylindrical steel worm (which acts directly as a screw-like high-speed driving gear) that perfectly, tightly meshes with a specially cast, heavy-duty bronze worm wheel (a driven gear visually similar to a standard spur gear but with specially angled teeth). When the primary hollow input shaft of the single speed reducer—which is typically securely connected to a rapidly spinning high-speed electric motor via the precision IEC flange—rotates at full, unrestrained power, it rapidly turns the internal steel worm. The precision-ground threads of the rapidly spinning worm then powerfully and continuously push aggressively against the angled bronze teeth of the heavy worm wheel, aggressively forcing it to successfully rotate at a significantly and predictably much slower speed. This extremely fundamental, highly continuous mechanical sliding action of the single speed reducer is exactly what highly efficiently converts the extremely rapid, high-speed, relatively low-torque electric motor input into a highly desirable, exceptionally 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 complex industrial setting. Because the advanced EP-WPDZ 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 typically found in multi-stage units. The continuous, heavy sliding physical contact directly between the hardened 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 internal oil bath is absolutely essential for long-term survival; it continuously and generously lubricates the heavily stressed gears to forcefully minimize metal wear and rapidly dissipate accumulated heat.
Premium Materials & Global Quality Authority Standards
When it meticulously and strictly comes directly to the highly rigorous mechanical construction of our highly rated EP-WPDZ single speed reducer, we proudly, unconditionally, and strictly adhere to the absolute highest global industrial quality and absolute engineering authority standards currently established in modern mechanical transmission engineering globally. The incredibly rugged, flange-mounted outer housing of this premium single speed reducer is meticulously and absolutely flawlessly cast from premium-grade, heavy-duty cast iron (with options heavily integrating ductile iron for extremely high-shock environments), successfully providing an incredibly robust, utterly unyielding rigid outer framework that aggressively absorbs severe operational vibrations and safely withstands severe external physical impacts in highly harsh industrial environments. Deep inside the thick protective shell of the single speed reducer, the highly critical high-speed rotating worm shaft is incredibly carefully manufactured from premium high-quality alloy cast steel, which subsequently and rigorously undergoes highly specialized, intensive high-frequency thermal heat treatment and extremely precise micro-grinding processes to absolutely ensure maximum exterior surface structural hardness perfectly combined with vital inner core structural toughness. This incredibly careful, mathematically calculated material selection solidly and completely guarantees that the rapidly spinning worm strictly within the heavily loaded single speed reducer can incredibly easily endure constant, grueling mechanical friction without suffering any premature structural wear, catastrophic fatigue, or sudden mechanical failure. Additionally, the vital inner driven worm wheel is expertly and completely crafted from highly specialized centrifugal cast bronze and precision cast aluminum alloys, a premium combination specifically chosen by our senior mechanical engineers for its truly excellent anti-friction sliding properties and perfect mechanical metallurgical compatibility with the hardened steel worm. This brilliant, time-tested combination of premium raw materials completely inside our single speed reducer highly effectively minimizes the overall internal metallic wear rate and strongly ensures a remarkably long, highly reliable operational service life even when constantly deployed in the absolute most demanding, totally unforgiving industrial factory environments worldwide. Our massive, highly advanced manufacturing factory proudly and publicly holds a highly prestigious ISO 9001:2015 global quality certification, strongly reflecting our truly unwavering, highly dedicated commitment to strictly maintaining the most stringent, completely uncompromising quality control protocols at absolutely every single critical stage of the complex single speed reducer production process.
Global Heavy Industrial Application Scenarios
Heavy-Duty Mining Conveyor Systems
The rugged flange mounted single speed reducer is universally and incredibly heavily utilized in massive heavy-duty raw material conveyor systems strictly across the entire globe, faithfully and constantly serving as the absolutely critical, unyielding driving force directly behind the continuous, unstoppable movement of massive bulk heavy materials. In the highly demanding global mining, complex heavy logistics, and highly strenuous heavy manufacturing sectors, continuous heavy conveyor belts strictly require a remarkably steady, entirely unyielding, and totally reliable mechanical power source to successfully maintain continuous 24/7 heavy operation without ever dangerously stalling under immense raw material weight. Our highly robust single speed reducer flawlessly and continuously provides exactly this vital mechanical necessity by highly effectively lowering the excessively high rotational input speed of standard IEC electric motors directly down to a highly manageable, incredibly high-torque mechanical output that easily pulls incredibly heavy raw loads with complete, effortless ease. Seamlessly integrating a highly customized single speed reducer straight into these highly complex industrial systems solidly ensures that the massive heavy conveyor belt always runs incredibly smoothly, thereby drastically reducing the terrible, highly costly risk of raw material spillage and highly dangerous, damaging mechanical jerking. Furthermore, the incredibly robust, extremely thick cast iron housing of this specific single speed gear reducer perfectly and constantly protects the highly delicate, precision internal rotating gears from highly abrasive flying dust, heavy falling debris, and incredibly harsh, highly corrosive environmental factors very commonly found in brutal, unforgiving industrial mining extraction settings.
High-Torque Agricultural Machinery
Modern, highly automated global large-scale agricultural operations heavily and completely rely strictly on the exceptionally robust, completely unfailing daily performance of a truly dependable single speed reducer to totally reliably power various highly critical types of massive motorized farming equipment, carefully and seamlessly ranging from massive industrial heavy animal feed mixers to incredibly expansive, highly automated continuous field irrigation systems. The exceptionally demanding, very often dirty, highly abrasive, and completely wet environments of modern outdoor continuous farming strictly require heavy mechanical machinery that can consistently and completely operate flawlessly under absolutely extreme, totally unpredictable weather conditions and easily handle incredibly heavy, suddenly shifting massive mechanical torque loads. Our highly durable, completely sealed single speed reducer is specifically, highly carefully engineered with these exact, notoriously incredibly harsh outdoor agricultural conditions securely and firmly in mind, continuously offering truly exceptional mechanical durability and totally unmatched resistance to severe outdoor environmental wear and tear. When highly curious modern industrial farmers actively ask exactly what is a single speed reduction gear practically used for in heavy daily commercial agriculture, the incredibly broad, highly comprehensive answer comprehensively encompasses almost every single critical motorized high-torque process heavily utilized on the incredibly busy modern massive farm today.
Precision Automated Packaging Lines
In the incredibly fast-paced, highly demanding global world of strictly regulated, highly sanitized food processing and incredibly rapid automated factory packaging, the exact mechanical precision and absolute, totally unwavering mechanical reliability of a top-tier single speed reducer are absolutely, fundamentally, and strictly paramount for successfully maintaining highly profitable, incredibly fast daily mass production rates. These highly complex, incredibly highly synchronized factory production lines strictly require incredibly exact mechanical movement timing and remarkably smooth, totally continuous rotational physical movement to completely ensure that highly delicate, fragile consumer products are safely handled incredibly gently and packaged perfectly without a single mechanical flaw or sudden damaging jerk. Our highly precision-engineered high efficiency single speed gear unit generously offers the exact highly smooth, completely vibration-free continuous mechanical operation strictly necessary for such incredibly precise, highly sensitive automated factory applications, absolutely ensuring that the incredibly busy packaging line practically never misses a single vital mechanical production beat.

About Us: Over a Decade of Unyielding Mechanical Excellence
Boasting well over ten solid years of highly intensive, completely hands-on global manufacturing experience strictly operating within the highly demanding heavy mechanical power transmission sector, our incredibly highly advanced, massively sprawling industrial production facility is immensely proud to actively function as a fully, strictly ISO 9001:2015 certified global manufacturing leader strictly within the highly competitive worldwide mechanical power transmission component industry. We have highly successfully and painstakingly built a truly formidable, widely globally respected international engineering reputation solidly based entirely on our extremely strict, totally uncompromising factory quality control testing protocols and our truly innovative, highly forward-thinking mechanical design engineering practices. Our highly comprehensive, vastly extensive heavy manufacturing product portfolio expertly covers a remarkably wide array of highly durable products, heavily including highly specialized robust agricultural gearboxes, our highly efficient and deeply reliable single speed reducer units, incredibly robust heavy-duty worm gear reducers, ultra-precision high-torque planetary gear drives, rugged heavy-duty power take-off shafts, highly powerful industrial hydraulic cylinders, perfectly machined heavy-duty gears, exceptionally strong heavy-duty chains, and highly efficient industrial electric motors. We are deeply and entirely committed to the non-stop continuous mechanical engineering, highly intensive rigorous metallurgical research, and massive high-volume exact precision production of both completely standard and highly custom, incredibly complex industrial and heavy agricultural mechanical assemblies. By exclusively and strictly continuously utilizing only the absolute top-tier, highest-grade raw heavy metallic materials—such as premium highly versatile ductile iron, extremely durable heavy cast iron, incredibly heavy-duty cast steel, highly advanced precision cast steel, and remarkably lightweight yet strong cast aluminum—we expertly and precisely physically craft highly accurate massive industrial sprockets, incredibly resilient power drive pulleys, robust heavy-duty machined gears, precision-cut hardened steel worms, incredibly durable thick drive shafts, and a vastly extensive assortment of totally other completely standard and completely non-standard vital mechanical parts that are meticulously tailored strictly to exact, totally rigid customer engineering specifications.
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Compatible Related Products & Premium One-Stop Global Service
To strictly entirely ensure absolute maximum mechanical heavy system compatibility and to highly graciously provide our highly valued, incredibly busy global industrial clients with a remarkably seamless, entirely stress-free, totally comprehensive one-stop supply heavy purchasing experience, we also highly proudly design and rigorously manufacture a truly highly comprehensive, incredibly vast global range of top-tier, perfectly complementary heavy mechanical components that are explicitly and painstakingly heavily designed by expert engineers to physically work absolutely flawlessly in totally perfect mechanical tandem strictly with our highly rated, flange mounted EP-WPDZ single speed reducer. We incredibly heavily strictly emphasize the absolutely undeniable, massive highly practical physical advantages of having total, complete mechanical system component compatibility and the truly immense, highly valuable time-saving purchasing convenience of our highly extensive, totally world-class one-stop heavy service manufacturing operational capabilities. By entirely seamlessly and perfectly physically pairing our remarkably highly efficient heavy single speed reducer directly with our heavily trusted, highly premium industrial Elmotorer, you successfully and immediately highly effectively create a completely highly unified, incredibly highly physically synchronized heavy-duty factory powertrain that completely and drastically minimizes expensive, highly wasteful mechanical rotational energy loss and absolutely totally maximizes your total overall maximum mechanical pulling torque output. Furthermore, we highly proudly and continuously offer a fully complete, incredibly exhaustive full-series global lineup of heavy-duty Snäckväxel heavy solutions that perfectly, completely, and totally seamlessly smoothly integrate directly alongside our totally standard and highly specialized customized single speed reducer heavy models, strictly entirely ensuring that you consistently always have immediate, completely direct priority access to absolutely every single necessary critical heavy mechanical component completely from one single, highly trusted, totally reliable global massive manufacturing source.
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Frequently Asked Questions (FAQ)
Q1: How can European automated packaging engineers successfully perform routine industrial single stage speed reducer maintenance to entirely avoid costly continuous production downtime?
Q2: What exact specific mechanical physical advantages does a robust flange mounted single speed reducer explicitly offer for massive Australian heavy mining conveyor belts?
Q3: Which highly specific heavy single speed gear reducer size models are definitively best suited for powering totally continuous high-moisture agricultural mixing equipment globally?
Q4: Where exactly can highly busy industrial factory setup technicians quickly find a highly detailed, comprehensive single speed worm gear reducer manual for completely correct heavy installation?
Editor: PXY




