EP-WPDKS 5-350Kg Single Speed Reducer
The EP-WPDKS series is a heavy-duty single-speed worm gear reducer designed for high-torque industrial applications. Available in sizes 40 to 250, it supports input powers from 0.12 kW to 15.0 kW and offers reduction ratios from 1/5 to 1/60. The unit features a robust cast iron housing with flexible shaft direction options (A/B) and accommodates motor flanges up to M16. Weighing between 5 kg and 350 kg, it ensures stability for demanding machinery. Key specifications include output shafts up to 28×116.4 mm and mounting bases extending to 615 mm, providing reliable speed reduction and precise power transmission for heavy-load operations requiring durable performance and versatile mounting configurations.
Premium EP-WPDKS 5-350Kg Single Speed Reducer With Motor Flange
Technical Specifications & Detailed Dimensions (EP-WPDKS Series)
The following highly detailed, precisely measured technical table explicitly outlines the exact kinetic parameters, physical dimensions, and weight capacities of our premium single speed reducer. This vital engineering data ensures that facility engineers can perfectly and accurately match the exact worm gear reduction ratio, required input power, and critical spatial dimensions directly to their highly specific, heavy-duty operational needs.
| Size | Input (kW) | Ratio | A | AB | B | CC | H | LL | M | N | E | F | G | Z | Flange LA | Flange LB | Flange LC | Flange LE | Flange LZ | Input Q | Input U | Input TxV | Output S | Output WxY | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40 | 0.12 | 1/5-1/60 | 135 | 75 | 85 | 40 | 138 | 60 | 90 | 100 | 70 | 80 | 13 | 10 | 115 | 95 | 140 | 4 | M8 | 31 | 11 | 4x12.8 | 16 | 6x18.8 | 5 |
| 50 | 0.18 | 1/5-1/60 | 151 | 83 | 105 | 50 | 180 | 80 | 120 | 140 | 95 | 110 | 15 | 11 | 115 | 95 | 140 | 4 | M8 | 31 | 11 | 4x12.8 | 20 | 6x22.8 | 8 |
| 60 | 0.37 | 1/5-1/60 | 167 | 91 | 110 | 60 | 207 | 90 | 130 | 150 | 105 | 120 | 20 | 11 | 130 | 110 | 160 | 4 | M8 | 33 | 14 | 5x16.3 | 25 | 8x28.3 | 10.5 |
| 70 | 0.37-0.75 | 1/5-1/60 | 200 | 109 | 130 | 70 | 238 | 105 | 150 | 190 | 115 | 150 | 20 | 15 | 130 | 110 | 160 | 4 | M8 | 40 | 14 | 5x16.3 | 30 | 8x33.3 | 17 |
| 80 | 0.75-1.5 | 1/5-1/60 | 225 | 125 | 150 | 80 | 273 | 120 | 170 | 220 | 135 | 180 | 20 | 15 | 165 | 130 | 200 | 4.5 | M10 | 48 | 19 | 6x21.8 | 35 | 10x38.3 | 25 |
| 100 | 1.5 | 1/5-1/60 | 280 | 148 | 160 | 100 | 334 | 150 | 190 | 270 | 155 | 220 | 25 | 15 | 165 | 130 | 200 | 4.5 | M10 | 52 | 24 | 8x27.3 | 40 | 12x43.3 | 38 |
| 120 | 2.2-3.0 | 1/20-1/60 | 333 | 181 | 175 | 120 | 423 | 180 | 230 | 320 | 180 | 260 | 30 | 18 | 215 | 180 | 250 | 5 | M12 | 63 | 28 | 8x31.3 | 45 | 14x48.8 | 60 |
| 135 | 3.0-4.0 | 1/30-1/60 | 375 | 202 | 210 | 135 | 482 | 215 | 250 | 350 | 200 | 290 | 30 | 18 | 215 | 180 | 250 | 5 | M12 | 63 | 28 | 8x31.3 | 60 | 18x64.4 | 85 |
| 155 | 4.0-5.5 | 1/40-1/60 | 425 | 224 | 256 | 155 | 541 | 235 | 275 | 390 | 220 | 320 | 35 | 20 | 265 | 230 | 300 | 5 | M12 | 83 | 38 | 10x41.3 | 70 | 20x74.9 | 120 |
| 175 | 5.5-7.5 | 1/50-1/60 | 481 | 262 | 282 | 175 | 600 | 260 | 310 | 430 | 250 | 350 | 40 | 20 | 265 | 230 | 300 | 5 | M12 | 83 | 38 | 10x41.3 | 80 | 22x85.4 | 150 |
| 200 | 7.5-11.0 | 1/60 | 516 | 258 | 320 | 200 | 677 | 290 | 360 | 480 | 290 | 390 | 40 | 22 | 300 | 250 | 350 | 6 | M16 | 114 | 42 | 12x45.3 | 85 | 22x90.4 | 218 |
| 250 | 11.0-15.0 | 1/60 | 615 | 330 | 400 | 250 | 824 | 350 | 460 | 560 | 380 | 480 | 45 | 27 | 300 | 250 | 350 | 6 | M16 | 114 | 42 | 12x45.3 | 110 | 28x116.4 | 350 |

Five Key Operational Advantages of the EP-WPDKS Single Speed Reducer
When rigorously evaluating the absolute most critical, highly stressed components required for efficient mechanical power transmission, deeply understanding the definitive, highly engineered benefits of a top-tier, industrial-grade single speed reducer is absolutely essential for maximizing overall facility productivity and aggressively reducing long-term, highly expensive maintenance costs. The EP-WPDKS series single speed reducer has been meticulously developed, tested, and aggressively refined by our senior mechanical engineers to offer a multitude of distinct, highly impactful operational advantages that directly and forcefully address the most pressing, complex challenges faced by modern industrial engineers and dedicated maintenance professionals worldwide. Firstly, the exceptional, scientifically calculated load-carrying capacity of this incredibly rugged heavy duty worm drive gearbox ensures that even during massive, highly unexpected rotational torque spikes, the core mechanical integrity of the entire integrated drive system remains completely uncompromised, actively preventing catastrophic assembly line halts. Secondly, the optimized, deep-finned exterior thermal management system actively and continuously prevents catastrophic overheating, making this meticulously balanced, high efficiency single speed reducer drive system absolutely perfect for relentless, continuous, 24/7 heavy operational cycles in non-temperature-controlled environments. Thirdly, the inherently high, micron-level precision of the internally hobbed gearing dramatically minimizes aggressive operational noise and destructive mechanical vibration, actively creating a significantly safer, drastically more comfortable, and OSHA-compliant working environment for dedicated factory personnel. Fourthly, the incredibly versatile, highly adaptable direct motor flange mounting options inherently designed into this specific single stage right-angle worm-gear speed reducer allow for seamless, perfectly aligned, and hassle-free mechanical integration into virtually any pre-existing complex machinery layout, drastically reducing excessively costly installation downtime.
1. Direct Flange Integration
The sophisticated input flange architecture of this highly adaptable speed reducer worm gearbox guarantees rapid, perfectly aligned motor coupling, ensuring your massive machinery operates at absolute peak mechanical efficiency with zero alignment errors.
2. Massive Output Torque
Specifically engineered with exceptionally high-strength gear ratios (ranging effortlessly from 1/5 to 1/60), this premium worm reducer gearbox entirely eliminates the critical risk of kinetic stalling during intense, continuous high-load operations.
3. Whisper-Quiet Dynamics
The micro-precision hobbed gears meticulously installed within this advanced single reduction worm reducer significantly lower aggressive acoustic output, strictly meeting the absolute strictest industrial noise compliance standards mandated globally.
4. Indestructible Exterior Shell
The thick, heavily fortified protective shell of this heavy-duty single speed reducer effortlessly provides ultimate, unwavering resistance against harsh corrosive environments, massive structural impacts, and heavy industrial vibrations.
5. Broad Tonnage Versatility
Scaling flawlessly from a lightweight 5kg footprint up to a massive 350kg industrial behemoth, this highly scalable transmission single speed reducer rigorously ensures fast and seamless facility upgrades regardless of kinetic scale.
Advanced Working Principle of the EP-WPDKS Single Speed Reducer
The fundamental, deeply integrated functional mechanism of the highly efficient, expertly crafted EP-WPDKS single speed reducer is firmly deeply rooted in the classic, historically time-tested, and remarkably effective mechanical principles of a specialized, highly durable worm gear speed reducer system. At its core structural foundation, this intricate, highly precise kinetic system heavily involves a rapidly spinning input shaft (the meticulously case-hardened steel worm) that directly and forcefully engages with a significantly larger output gear (the highly durable, low-friction bronze alloy worm wheel) positioned precisely at a strict 90-degree right angle to perfectly facilitate flawless kinetic power transfer. As the prime mover or attached electric motor rapidly drives the internal worm gear, its continuous, heavily threaded screw-like profile powerfully and relentlessly pushes against the specifically angled teeth of the specialized bronze worm wheel, actively causing it to smoothly rotate at a carefully calculated, drastically slower pace. This highly specific, beautifully elegant mechanical design architecture is exactly what fundamentally defines a true, authentic worm gear reducer gearbox system, where the initial input rotational speed is immediately and dramatically reduced, and the resulting kinetic output torque is simultaneously, exponentially multiplied in exactly one seamless, continuously lubricated mechanical stage. The specific, highly engineered micron-level geometry and angular pitch of the internal worm and wheel in this exact single speed worm gear reducer accurately and predictably determine the exact reduction ratio—which impressively and broadly ranges from a rapid 1/5 down to a crawling, massive-torque 1/60 within this highly versatile EP-WPDKS series—directly and profoundly impacting the absolute final output speed and kinetic torque delivered precisely to the driven heavy machine. One of the absolute most significant, highly sought-after primary advantages of this specific single stage right-angle worm-gear speed reducer design architecture is its highly unique, proven ability to safely achieve exceptionally high, highly stable reduction ratios within a remarkably compact, highly space-saving physical footprint when compared directly to much older, traditionally bulky multi-stage helical gear setups. Furthermore, the natural, unavoidable sliding kinetic friction inherent in the continuous, heavy-load worm gear engagement significantly and positively contributes to the remarkably quiet, highly stable, and vibration-free operation of the industrial worm reducer gearbox. When industrial engineers critically evaluate exactly what is the purpose of the gear reducer in massive heavy manufacturing scenarios, it quickly becomes abundantly clear that this premium single reduction worm reducer flawlessly acts as the absolute essential, highly protective, and massively amplifying barrier actively sitting between high-speed electric motors and incredibly heavy, resistive kinetic loads.
Exceptional Metallurgical Engineering & Manufacturing Authority
To firmly establish unparalleled mechanical authority and rigorously ensure absolute, unwavering compliance with the most stringent global industrial manufacturing standards, the exact material composition of our heavy-duty EP-WPDKS single speed reducer is exclusively selected through an exhaustive, highly scientific, and heavily documented metallurgical evaluation process conducted by our senior engineering staff. The primary exterior housing of this premium single speed reducer transmission unit is expertly cast from premium-grade, ultra-high-density ductile iron, engineered specifically at a molecular level to effortlessly absorb substantial vibrational energy and completely resist microscopic deformation under extreme kinetic torque loads, which is notoriously a common and highly catastrophic failure point in noticeably lesser, low-cost architectural designs. Deep inside this rugged, heavily protective exterior, the most critical single reduction worm reducer mechanism proudly features a precisely hobbed, perfectly pitched worm wheel painstakingly forged from a highly specialized, proprietary high-strength bronze alloy, deliberately and strategically chosen by our expert mechanical engineers for its exceptionally low mechanical friction coefficient and vastly superior wear resistance when constantly and relentlessly mating with the heavily case-hardened, precision-ground steel worm shaft. This highly deliberate, scientifically proven pairing of dissimilar, highly optimized exotic metals within the single speed gear reducer dramatically and effectively minimizes highly destructive heat generation and abrasive metallic wear, directly ensuring that the critical worm gear reduction ratio remains completely stable and perfectly accurate over tens of thousands of continuous, grueling operating hours.
Resolving Complex Power Transmission Bottlenecks
In the highly diverse and relentlessly unforgiving realm of large-scale industrial manufacturing, senior kinetic engineers frequently and unavoidably face deeply complex kinetic challenges, such as definitively determining exactly how to reduce single phase motor speed safely and effectively without inadvertently losing absolutely critical, machine-driving torque, or desperately figuring out exactly how to speed up single hive reducer bottleneck logistical issues in rapidly moving, highly automated continuous production lines. Our premium EP-WPDKS single speed reducer provides the absolute perfect, rigorously scientifically engineered, and field-tested answer to these incredibly common, highly frustrating operational dilemmas. Specifically designed from the ground up as a vastly superior kinetic alternative to severely aging, outdated technologies, including urgent situations where a modernized facility might actively seek a high-quality makishinko speed reducer direct mechanical replacement, our highly versatile units effortlessly offer immediate, perfectly aligned mechanical compatibility and immensely, measurably enhanced kinetic performance. Whether your expert team is actively dealing with a deeply complex single reduction spur gear type speed reducer legacy application or urgently needs a highly tailored, completely customized single speed reducer rigorously engineered for a highly unique, deeply proprietary robotic machine build, our massive, technologically advanced factory possesses the absolute cutting-edge manufacturing capabilities required to flawlessly deliver exact kinetic specifications on time. The highly unique, deeply engineered ability to seamlessly, safely, and predictably reduce speed of single phase motor electrical setups while simultaneously, exponentially multiplying the exact rotational kinetic torque makes this highly specific, deeply robust speed reducer worm gearbox an absolutely invaluable kinetic asset in heavy industrial sectors boldly ranging from massively heavy agriculture processing to ultra-precision pharmaceutical packaging.
Heavy-Duty Industrial Application Scenarios
The EP-WPDKS single speed reducer is not merely a standardized part; it is a meticulously engineered kinetic solution explicitly designed to seamlessly empower the most demanding sectors. Its highly robust architecture ensures it thrives precisely where lesser gearboxes catastrophically fail.
Massive Mining Conveyor Networks
Flawlessly adapted for continuous, brutally heavy bulk material handling, proudly providing an ultra-reliable single speed reduction kinetic mechanism to smoothly move massive ore loads completely without risking electrical motor strain or sudden stalling.
Industrial Hoisting & Maritime Cranes
Offering highly vital, inherent mechanical self-locking kinetic characteristics, this specialized, heavy-duty worm speed reducer strictly guarantees absolutely maximum kinetic safety and unparalleled load-holding capability for massive industrial lifting cranes.
Heavy Agricultural Mixers
This incredibly rugged, heavily sealed high torque worm gearbox aggressively thrives in extremely harsh, highly corrosive farming environments, reliably and relentlessly driving massive feed augers, thick chemical mixers, and vast feed distribution networks.
Automated Pulp & Paper Mills
The highly exact, micron-precision gearing of this powerful worm gear reducer motor explicitly ensures perfectly synchronized roller speeds, actively eliminating expensive material jams and ensuring flawless, continuous high-speed paper production.
About Our Manufacturing Facility: 10+ Years of Mechanical Excellence
Boasting well over a decade of highly specialized, dedicated hands-on kinetic mechanical engineering experience deeply rooted in the massive global industrial sector, our highly advanced, sprawling manufacturing facility has firmly established itself as a premier, universally trusted, and highly respected provider of uncompromising heavy-duty power transmission solutions. Our incredibly extensive, precision-engineered, and continuously expanding product portfolio robustly covers heavy-duty agricultural gearboxes, high-efficiency worm gear reducers, massive high-torque planetary gear drives, ultra-reliable power take-off shafts, heavy-duty industrial hydraulic cylinders, high-strength forged gears, durable roller chains, powerful electric motors, and, absolutely central to our operations, our flagship single speed reducer kinetic lineup. Operating strictly and flawlessly out of a highly modernized, state-of-the-art, strictly ISO 9001:2015 certified global production environment, we actively take immense, unyielding professional pride in our absolute, total commitment to mathematically rigorous quality control and relentless, aggressive metallurgical innovation. We expertly, precisely design and meticulously manufacture a remarkably wide, highly diverse range of extremely advanced industrial and complex agricultural gearboxes and massive mechanical assemblies. To achieve this kinetic perfection, we actively and exclusively utilize highly premium-grade, strictly tested raw materials such as ultra-durable, highly resilient ductile iron, solid poured cast iron, high-grade forged cast steel, micron-level precision cast steel, and incredibly lightweight yet aggressively strong aerospace-grade cast aluminum. Furthermore, our highly skilled, extensively trained senior engineering team is exceptionally proficient, massively equipped, and fully prepared to rapidly produce highly custom forged gears, extremely heavy-duty industrial sprockets, micron-precision cut worm gears, highly durable drive pulleys, deeply hardened steel worms, precision-machined splined shafts, and an incredibly extensive, highly varied array of both strictly standard and completely unique, non-standard mechanical power transmission components strictly engineered to precisely meet the highly specialized, uncompromising kinetic demands of our vital international manufacturing partners. Every single single speed reducer built undergoes grueling dynamometer stress testing to absolutely guarantee perfect kinetic operational reliability before ever leaving our factory floors.
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Seamless System Compatibility & Premium Related Products
To rigorously guarantee absolute kinetic perfection and completely eliminate frustrating, highly costly third-party integration bottlenecks, we also proudly and meticulously manufacture highly efficient, intensely durable Electric Motors and a highly comprehensive, fully sealed series of premium Caja de engranajes de tornillo sin fin solutions that are explicitly and specifically kinetically designed to pair utterly flawlessly with your exact chosen single speed reducer. This highly intentional, deeply engineered kinetic synergy forcefully, undeniably emphasizes our unparalleled, industry-leading system compatibility and vividly showcases the immense, highly lucrative strategic mechanical advantages of actively leveraging our massive factory's highly streamlined, incredibly reliable one-stop kinetic supply chain services for all your global heavy-duty transmission needs.
Frequently Asked Technical Questions (FAQ)
Q1. How can North American manufacturing facilities integrate a single speed reducer for continuous heavy duty conveyor systems?
A1: North American manufacturing engineers can seamlessly integrate our heavy-duty single speed reducer by directly utilizing its highly adaptable input motor flange, carefully aligning the precise kinetic output shaft with the massive conveyor drive drum. By actively implementing this highly durable worm gear reducer gearbox, huge logistical facilities inherently benefit from massively increased kinetic reliability, effectively avoiding completely devastating, unpredicted material handling downtime.
Q2. What is the most effective way to reduce the speed of a single phase motor in European agricultural applications?
A2: The absolute most mechanically effective, highly safe way to safely manage this is to firmly attach our premium single speed reducer directly to the power source. This robust single speed reducer transmission mechanism elegantly and powerfully converts the dangerously high-speed kinetic rotation into a heavily amplified, low-speed torque output, which is absolutely vital for safely and reliably driving heavily loaded farming machinery across rugged European terrains.
Q3. Which specific customized single speed reducer is recommended for high humidity packaging environments in Southeast Asia?
A3: For immensely humid, heavily condensed Southeast Asian kinetic packaging environments, our engineering team strongly recommends the heavily sealed EP-WPDKS single speed reducer variant. Its highly sophisticated, synthetic oil-immersed worm reducer gearbox entirely prevents internal moisture ingress, effectively making it the ultimate kinetic choice for intensely fast, high-speed automated robotic packaging lines demanding absolute, unwavering operational precision.
Q4. Where should maintenance teams install a single stage right-angle worm-gear speed reducer to maximize lifting hoist safety?
A4: Maintenance teams should strictly install the kinetic single stage right-angle worm-gear speed reducer directly between the primary lifting motor and the massive winch drum. This highly critical single speed gear reducer placement actively leverages the worm gear's inherent kinetic self-locking physics, safely preventing highly dangerous load slippage and heavily ensuring that overhead industrial cranes operate with maximum kinetic safety.
Q5. When is the ideal time to upgrade an aging speed reducer worm gearbox in global automated production lines?
A5: The absolute ideal time to entirely upgrade to a brand new single speed reducer is immediately upon visually detecting dark oil leakage, noticing intense gear whining, or actively measuring uncharacteristic kinetic vibration. Proactively installing our reliable speed reducer worm gearbox safely before these dire symptoms cause total kinetic failure permanently avoids astronomically expensive, highly disruptive emergency factory shutdowns.
Editor: PXY






