EP-BWE XWE 시리즈 사이클로이드 기어박스

The EP-BWE XWE Series Cycloidal Gearbox is purpose-built to serve as both a primary drive reducer and a delayed-assembly unit across a broad spectrum of heavy industries. Whether deployed in chemical processing lines, cement conveyor systems, pharmaceutical manufacturing, or automated packaging operations, the EP-BWE XWE Cycloidal Gearbox maintains stable torque output with minimal vibration and remarkably quiet operation. Its transmission efficiency consistently exceeds 90%, making it an energy-conscious choice for facilities focused on long-term operational cost management.

Unlike standard involute gear reducers, the cycloidal disc mechanism distributes contact load across multiple pin engagements simultaneously. This multi-point load sharing is the fundamental reason why the EP-BWE XWE industrial cycloidal gearbox excels in shock-load environments — such as mining conveyors, metallurgical handling equipment, and construction machinery

1. Technical Performance Parameters of Cycloidal Gearbox

매개변수사양메모
Transmission Efficiency94% – 96%Average >90% under rated load
Single-Stage Ratio1:6 – 1:87Cycloidal pin gear engagement
Double-Stage Ratio1:99 – 1:7,569Stacked cycloidal stages
Noise Level (MAX)60 – 70 dB(A)At rated speed and load
Temperature Rise (MAX)60°CAbove ambient under continuous operation
진동≤ 20 µmPeak-to-peak at output shaft
백래시≤ 60 Arc-minLow backlash cycloidal reducer performance maintained over service life
Rated Power Range0.37 kW – 55 kWMotor input
Max. Output Torque150 – 20,000 N·mModel-dependent; see dimensional table
매끄럽게 하기GB 2# Lithium Grease / Mobilux EP 2Sealed housing; extended intervals
Mounting ConfigurationsHorizontal / Vertical / Double-Axle / DirectFoot-mounted as standard on BWE/XWE series
IP RatingIP54 (standard)Higher ratings available on request

wormreducer-Cycloidal Gear Reducer-EP-BWE XWE Series Cycloidal Gearbox Double Stage Foot-mounted-draft2

EP-BWE Series — Mounting & Outline Dimensions (mm)

모델H₀ (mm)A (mm)B (mm)H (mm)D (mm)L-Dual (mm)L₁-Dual (mm)무게(kg)
BWE 3114015029024020031025837
BWE 4212019533027524038432675
BWE 5316026042035630045738394
BWE 63200335430425340519447148
BWE 74225380470460360589508193
BWE 84250440530529430633552270
BWE 85290440530529430656566310
BWE 95290560620614500745655485
BWE 106325600690706580855750750
BWE 1164208108808837101,0669581,232
BWE 1174208108808837101,081963

EP-XWE Series — Mounting & Outline Dimensions (mm)

모델H₀ (mm)A (mm)B (mm)H (mm)D (mm)L-Dual (mm)L₁-Dual (mm)무게(kg)
XWE 13016025039035630041436782
XWE 131160250390356300448383100
XWE 141200380400425340519447153
XWE 152240440470529430633552245
XWE 153290440470529430666566265
XWE 163290560620614500755655460
XWE 174325600690706580860750710
XWE 1844208108808837101,0779591,270

2. Five Key Product Advantages

What separates the EP-BWE XWE Series Cycloidal Gearbox from conventional speed reducers is not any single feature but a combination of engineering choices that compound into superior real-world performance. The following five advantages define why this unit is a preferred specification among procurement engineers across North America and beyond.

01 — Ultra-Wide Reduction Range

Single-stage ratios from 1:6 to 1:87 and double-stage ratios from 1:99 to 1:7,569 eliminate the need for external gearing stages, simplifying mechanical system design and reducing total drivetrain cost. Engineers gain precise control over output speed without sacrificing compactness.

02 — Verified High Efficiency

Transmission efficiency is rated at 94%–96%, well above the 70%–85% typical of worm gear reducers. This efficiency advantage translates directly into reduced motor load, lower energy bills, and less heat generated within the gearbox — extending lubricant life and prolonging service intervals significantly.

03 — Exceptional Shock Load Tolerance

The distributed contact across cycloidal disc lobes and ring pins means load is never concentrated at a single gear tooth pair. This architecture absorbs instantaneous shock loads that would fracture traditional gear teeth, making the EP-BWE XWE Series Cycloidal Gearbox ideal for conveyors, crushers, and intermittent-duty lifting equipment.

04 — Low Noise, Low Vibration

Operating noise is controlled to 60–70 dB(A) maximum, and shaft vibration is maintained below ±20 µm. These figures meet the requirements of noise-sensitive facilities such as pharmaceutical cleanrooms, food processing plants, and indoor logistics hubs where operator comfort and environmental compliance are statutory obligations.

05 — Compact Footprint, Long Service Life

The coaxial input-output shaft arrangement reduces overall installed length by more than two-thirds compared to equivalent two-stage cylindrical reducers. Quench-hardened bearing steel components and sealed lubrication extend maintenance intervals and service life, reducing total lifecycle cost for plant operators managing large equipment fleets.

3. Working Principle of the Cycloidal Pin Gear Reducer

At the mechanical core of the EP-BWE XWE 사이클로이드형 감속기 lies a principle distinct from conventional involute gearing. The input shaft connects eccentrically to a bearing assembly that drives a cycloidal disc. As the input shaft rotates, the eccentric bearing causes the disc to orbit — not spin freely — within a fixed-pin ring gear. The disc's lobed perimeter engages sequentially with the ring pins distributed around the housing interior, and this rolling-without-sliding contact generates the reduction in rotational speed.

Because multiple lobes are in simultaneous mesh at any moment, torque is distributed across several contact points rather than concentrated at a single tooth pair. This is the mechanical origin of the EP-BWE XWE Cycloidal Gearbox's exceptional shock-load resistance. Roller pins embedded through the cycloidal disc transfer the orbital motion to an output disc, which converts epicyclic motion into smooth, continuous rotation at the output shaft — all without any relative sliding between the contact surfaces.

In the double-stage configuration of this series, a second cycloidal stage is stacked in series with the first, multiplying the speed reduction ratio exponentially. The coaxial arrangement of input and output shafts — a defining characteristic of cycloidal gearbox design — means the unit can be integrated directly inline with a motor shaft, eliminating the need for offset belt or chain drives. This inline architecture also improves dynamic balance, which in turn reduces bearing fatigue and extends the mean time between overhaul (MTBO) intervals.

The quench-and-temper heat treatment applied to all rotating components ensures surface hardness sufficient to resist abrasive wear while retaining a tough core that withstands impact without brittle fracture. GB 2# Lithium grease (or equivalent Mobilux EP 2) provides boundary lubrication at all cycloidal contact interfaces, maintaining a protective film even under the heavy preloads typical of high-ratio reduction applications.

4. Materials & Material Specifications

Material selection for the EP-BWE XWE 사이클로이드 기어 모터 drive series reflects decades of accumulated field data from heavy industrial deployments. Every material choice is deliberate — balancing hardness, toughness, machinability, and corrosion resistance against the specific stress environment each component must endure over a service life measured in years rather than months.

요소재료치료기능
주택Grade H Cast IronAs-cast, precision machinedStructural rigidity and vibration damping
사이클로이드 디스크GCr15 High-Carbon Chromium Bearing SteelQuenching + TemperingPrimary torque transmission; hardened contact surface
Input Shaft#45 High-Carbon Chromium SteelQuenching + TemperingTorsion and bending load carrier; keyway interface
출력축#45 High-Carbon Chromium SteelQuenching + TemperingLoad transfer to driven equipment
Ring PinGCr15 Bearing SteelFine ground post-hardeningCycloidal disc engagement; wear surface
윤활유GB 2# Lithium Grease / Mobilux EP 2Sealed housingBoundary film maintenance at all contact interfaces

The combination of GCr15 bearing steel for the cycloidal disc and ring pins — both finished to fine-ground tolerances after heat treatment — creates a contact pair with surface hardness sufficient to resist abrasive wear while the tempered core maintains impact resistance. This dual characteristic (hard surface, tough core) is what enables the cycloidal reducer gearbox to tolerate the shock loads common in mining, construction, and heavy process industries without progressive tooth damage.

wormreducer-Cycloidal Gear Reducer-EP-BWE XWE Series Cycloidal Gearbox Double Stage Foot-mounted-draft

5. 적용 시나리오

그만큼 cycloidal gearbox automation capability of this series, combined with its wide ratio range and multi-mounting flexibility, makes it one of the most broadly deployed drive units in industrial settings. The following sectors represent primary end-use environments where the EP-BWE XWE Series Cycloidal Gearbox delivers consistent, documented performance.

Chemical & Environmental Processing

Agitators, mixer drives, and wastewater treatment aeration equipment require continuous duty operation at stable low speeds. The sealed lubrication system and corrosion-resistant housing make the EP-BWE XWE Cycloidal Gearbox a natural fit for wet and chemical-laden environments.

Cement & Building Materials

Kiln ring drives, rotary coolers, and raw material handling conveyors operate under sustained high-torque, dusty conditions. The multi-point load contact of the cycloidal disc distributes stress evenly, preventing the localized tooth fatigue that limits standard helical gear reducers in these environments.

Food, Beverage & Pharmaceutical

Filling lines, packaging conveyors, and mixing vessels demand low-noise operation, easy cleaning access, and zero contamination risk. The low vibration (≤20 µm) and sealed bearing arrangement of this series meet GMP facility standards and FDA 21 CFR Part 110 production environment requirements applicable in the United States.

Textile & Printing Machinery

Warp beam drives, fabric tension rolls, and printing cylinder feeds require precise, repeatable speed ratio with minimal backlash drift over time. The ≤60 arc-min backlash specification of the EP-BWE XWE Cycloidal Gearbox holds even after extended operation, maintaining registration accuracy on high-speed printing lines and fabric tension systems.

Mining & Metallurgy

Ore conveyors, ball mill drives, and smelter trolley systems impose severe shock loads and continuous heavy-duty cycles. The quench-hardened GCr15 disc and ring pin assembly is specifically suited to absorbing these intermittent overloads while the cast iron housing damps structural vibration back to the machine frame.

Power Generation & Lifting Equipment

Cooling tower fan drives, sluice gate actuators, and overhead crane travel mechanisms operate in outdoor or semi-outdoor environments with wide temperature swings. The IP54-rated (standard) housing and high-temperature lithium grease formulation maintain performance across the full specified ambient temperature range without additional environmental enclosures.

6. Regulatory Compliance & International Standards

Procurement teams sourcing a cycloidal gearbox supplier USA or internationally must verify that the selected drive unit meets the regulatory framework applicable to their facility and target market. The EP-BWE XWE Series is engineered with reference to the following mandatory and voluntary standards:

지역/시장Standard / Regulation범위
미국OSHA 29 CFR Part 1910 (Machine Guarding)Requires adequate guarding on all rotating mechanical components; applicable to gearbox output shafts and couplings installed in U.S. facilities
미국AGMA 9009-D02 (Alignment of Flexible Couplings)Sets shaft alignment tolerances applicable during gearbox installation to prevent premature bearing failure
United States / CanadaANSI/ABMA Standards (Bearing tolerances)Internal bearing specifications align with ABMA dimensional and tolerance standards
유럽 ​​연합EU Machinery Directive 2006/42/EC + CE MarkingMandatory for drive components incorporated into machinery sold within the EU; CE declaration of conformity required
유럽 ​​연합RoHS Directive 2011/65/EURestricts hazardous substances in electrical and electronic equipment, including gearbox-integrated motor units
Global (ISO)ISO 9001:2015 (Quality Management)Manufacturing process quality assurance framework; ensures documented production controls
Global (ISO)ISO 6336 (Gear Load Capacity)Design basis for tooth and contact stress calculations in cycloidal disc geometry
Australia / NZAS 4024 (Safety of Machinery)Governs rotating component safeguarding requirements in Australian industrial installations
일본JIS B 1701 (Cylindrical Gears)Japanese Industrial Standard for gear tolerance and surface finish applicable to drive components exported to Japan

Facilities operating in the United States food and pharmaceutical sectors should additionally verify compliance with FDA 21 CFR Part 110 (Current Good Manufacturing Practice in Manufacturing, Packing, or Holding Human Food) when specifying this unit for direct-contact or near-contact food production lines. The sealed lubrication system and cast-iron housing support compliance but the end-user bears responsibility for site-specific risk assessment and hygiene documentation.

7. 회사 소개

We are a specialized manufacturer of industrial power transmission solutions with deep engineering roots in cycloidal and planetary gear technology. Our engineering team carries decades of cumulative experience in cycloidal gearbox design — from entry-level compact units used in servo positioning systems to large-frame double-stage foot-mounted models specified for continuous-duty mining conveyors. We support cycloidal gearbox custom order manufacturer requirements, working from customer-supplied CAD drawings or application specifications to produce non-standard ratio, shaft configuration, or housing material variants.

Our quality system is aligned with ISO 9001:2015, and outgoing inspection includes dimensional verification, backlash measurement, efficiency run-in testing, and noise/vibration assessment prior to shipment.

작업장

기어 감속 모터 작업장 시설
산업용 호이스트 기어박스 제조 작업장
컨테이너 인양기 감속 모터 생산 라인
호이스트 구동 기어박스 조립 작업장
전기 크레인 기어 감속기 모터 시험 시설

8. Installation & Commissioning Guidance

Correct installation is as critical to long-term gearbox performance as the unit's own engineering. The following installation sequence applies to the EP-BWE XWE double-stage foot-mounted configuration and should be followed in full during initial commissioning as well as after any scheduled overhaul.

Before beginning, verify that the motor frame dimensions, shaft diameter, and keyway dimensions are dimensionally compatible with the gearbox input interface. Clean all mating surfaces — motor locating boss, input shaft, and reducer socket — with appropriate solvent to remove residual rust preventative coating. This step ensures full concentricity at the input interface, which is the primary driver of early bearing failure when omitted.

When connecting the motor to the gearbox, ensure the output shaft of the reducer and the motor input shaft are coaxial and that the outer flanges are parallel. Never use a hammer to drive shaft connections — impact loads applied axially or radially will damage internal bearings and cycloidal disc pin bores. Use only the specified tightening sequence: install mounting bolts finger-tight at opposing positions before torquing to specification using a calibrated torque wrench, following the cross-pattern sequence shown in the installation manual. The motor shaft keyway must be perpendicular to the tightening bolt axis before the final clamp-ring engagement.

After installation, perform a no-load run of at least 30 minutes and verify that operating temperature rise, noise level, and shaft vibration fall within the specified limits before applying process load. Any anomalous temperature rise above 60°C over ambient, or noise above 70 dB(A), should be investigated before full-load operation commences.

wormreducer-Cycloidal Gear Reducer-EP-BWE XWE Series Cycloidal Gearbox Double Stage Foot-mounted-show

Related Products & System Compatibility

Our manufacturing capability extends beyond the 사이클로이드 기어박스 itself. For customers building complete drive system assemblies, we supply compatible input and output components designed for direct integration — eliminating the adapter and interface engineering effort typically required when sourcing from multiple vendors.

유성 기어박스

정밀한 엔지니어링과 견고한 구조로 제작된 당사의 기어박스는 안정적인 토크 증폭, 최소화된 백래시 및 향상된 하중 용량을 제공합니다.

웜 감속기 관련 제품 - 유성 기어박스

모터 구동

당사는 BLE 및 XLE 기어박스 시리즈의 플랜지 치수에 맞춰 사전 구성된 IEC 및 NEMA C면 표준 유도 모터를 보유하고 있습니다. IE3 효율의 3상 및 단상 모터 옵션은 물론, 교반기 및 컨베이어 애플리케이션에서 흔히 요구되는 VFD 제어 시 저속에서 최대 토크로 작동하도록 설계된 인버터 구동형 모델도 제공합니다.

웜리듀서 관련 제품-모터

자주 묻는 질문

Q1. What is the difference between a cycloidal gearbox and a planetary gearbox for an automated conveyor application in the US?
A cycloidal gearbox distributes load across multiple simultaneous disc-to-pin contacts, giving it a higher shock-load tolerance and typically lower backlash over time compared to a planetary gearbox, where load is shared among three planet gears. For conveyor applications with frequent start-stop cycling and variable load, the cycloidal architecture tends to offer longer intervals between overhauls. Planetary units are generally more compact at equivalent torque ratings, making them preferable in space-constrained servo axis applications. The two types are complementary rather than directly competitive — selection depends on duty cycle, required ratio, and acceptable backlash tolerance over the full service life.
Q2. How does a cycloidal gearbox compare to a worm gearbox for a pharmaceutical packaging line requiring low noise levels?
Worm gearboxes achieve high ratios in a single stage but at the cost of efficiency — typically 70–85%, with significant heat generation at high input speeds. Cycloidal units run at 94–96% efficiency and generate far less heat, which matters in temperature-controlled cleanroom environments. Noise levels for the EP-BWE XWE Series Cycloidal Gearbox are rated at 60–70 dB(A) maximum, compatible with occupied-operator facilities. Worm gearboxes also exhibit progressive backlash increase as the worm contact surface wears, which can degrade registration accuracy on packaging lines over time — a problem not characteristic of the cycloidal pin-gear engagement mechanism.
Q3. Which cycloidal gearbox model should I select for a 15 kW motor driving a cement conveyor in a Texas industrial facility?
For a 15 kW input in a cement conveyor application, the BWE 74 or BWE 84 models typically match, depending on the required output speed and torque. We recommend sharing the motor nameplate data (kW, RPM, frame size) and the required output shaft speed or ratio with our technical team. We will then confirm the correct model, verify the shaft and flange interface dimensions, and confirm the mounting configuration. Cement environments are classified as heavy-duty for thermal and contamination load, so we may recommend an IP65 sealing upgrade and a heavier grease specification as part of the configuration.
Q4. How does the cycloidal gearbox handle shock loads in a mining conveyor environment compared to standard helical gear reducers?
The fundamental advantage of cycloidal pin-gear engagement under shock loading is multi-point contact distribution. At any given moment, between 30–40% of the cycloidal disc lobes are in simultaneous contact with the ring pins, spreading instantaneous load across many contact surfaces simultaneously. A standard helical gear reducer at the equivalent ratio stage will have at most two to three tooth pairs sharing load, making it far more susceptible to surface fatigue (pitting) and tooth fracture when a heavy ore lump hits the conveyor belt and generates a torque spike. This structural difference is why the EP-BWE XWE Cycloidal Gearbox models are routinely specified for crusher feeds and ore handling conveyors, where helical reducers require frequent tooth replacement.
Q5. What certifications does your cycloidal gearbox carry for import and installation in the United States?
Our production quality system is certified to ISO 9001:2015. The gearbox housing and rotating components are designed in reference to AGMA load-capacity standards and ANSI/ABMA bearing tolerance specifications applicable in the North American market. For customers requiring additional documentation — such as material test certificates, dimensional inspection reports, or third-party witness inspection — these can be arranged at the quotation stage. CE marking documentation is available for units destined for EU-member state installations. We can also prepare custom documentation packages to support US Customs entry or end-user audit requirements.
Q6. Where can I find a reliable cycloidal gearbox supplier near me in California or the Midwest for urgent plant maintenance requirements?
We ship finished units to distribution and freight hubs across the United States, including to customers in California, Texas, Michigan, Ohio, and Illinois. For urgent maintenance situations — where downtime carries significant production loss — we maintain stocked configurations in the most commonly specified BWE and XWE models and ratios. Contact our sales team with the failed unit's nameplate data (model, ratio, motor power, and shaft dimensions) and we will advise on availability and transit time. Expedited freight options are available for critical-path maintenance needs.
Q7. What documentation is available to support bulk order procurement and quality audit by a US-based OEM supplier?
For OEM procurement and bulk order programs, we provide a full documentation package including: ISO 9001:2015 certificate of conformance, material test certificates (mill certificate level) for cycloidal disc and shaft steels, dimensional inspection reports for each unit or statistical sampling reports for bulk lots, efficiency and noise test run records, and packing list with unit serial number traceability. For customers with specific incoming inspection protocols — including PPAP documentation requirements common in automotive supply chains — we can discuss documentation customization at the contract negotiation stage. We support full batch traceability from raw material heat number to finished product serial number.
Q8. Can I use this high torque cycloidal gearbox for a robotics or automation application requiring low backlash positioning accuracy?
The EP-BWE XWE Series Cycloidal Gearbox is rated at ≤60 arc-min backlash, which is suitable for general industrial positioning, conveyor indexing, and rotary table drives where positional repeatability in the 0.1° range is acceptable. For servo axis robotics requiring sub-arc-minute positioning — such as collaborative robot joints or precision CNC rotary axes — we recommend reviewing our dedicated precision servo cycloidal series, which carries tighter backlash specifications and matched output bearing pre-load for higher torsional stiffness. Contact our technical team to discuss your angular position error budget and cycle frequency, and we will recommend the correct product series.

편집자: PXY