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DAWANG GEARBOX
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Helical Gear Motor | High-Efficiency Coaxial Single-Stage Industrial Gearbox
Designed for demanding applications in motors, machinery, marine, and agricultural equipment, our helical gear motor delivers superior efficiency (94%-96%) and precision with hardened tooth surfaces (HRC58°-62°). Its robust cast iron housing and alloy steel gears ensure durability under heavy loads.
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As a premier manufacturer and supplier of industrial drive solutions, we introduce our high-efficiency helical gear motor. Engineered with a robust coaxial, single-step design and a hardened tooth surface, this unit delivers exceptional power transmission for heavy-duty applications across multiple industries.
High-efficiency performance ranging from 94% to 96%
Durable cast iron and ductile iron housing
Ultra-low noise and vibration-free operation
Ideal for machinery, marine, and agricultural equipment
Step into a realm of uncompromising mechanical precision with our coaxial single-stage helical gear motor. The moment you run your hands along the robust cast iron housing, you can feel the substantial weight and meticulous craftsmanship designed to withstand the most punishing industrial environments. Coated in a pristine, corrosion-resistant industrial finish, the exterior not only looks highly professional but serves as a formidable shield against moisture, dust, and the abrasive elements commonly found in maritime and agricultural settings.
Inside this impenetrable fortress lies a symphony of advanced metallurgy. When activated, the unit hums with a deeply satisfying, low-decibel resonance—a true testament to the accurate grinding of its 20CrMnTi alloy steel gears. This whisper-quiet operation, peaking at merely 68 decibels, eliminates the harsh, grating noises typical of lesser drive units, instantly transforming your facility's acoustic environment. Every rotation speaks to the seamless integration of premium bearings and precision-machined shafts, delivering a fluid, vibration-free power transfer that maximizes your operational uptime and significantly reduces long-term maintenance requirements.
| Application | Motor, Machinery, Marine, Agricultural Machinery |
| Hardness | Hardened Tooth Surface |
| Installation | Vertical Type |
| Layout | Coaxial |
| Gear Shape | Helical |
| Step | Single-Step |
| Housing material | Cast iron / Ductile iron |
| Housing hardness | HBS190-240 |
| Gear material | 20CrMnTi alloy steel |
| Surface hardness of gears | HRC58°~62° |
| Gear core hardness | HRC33~40 |
| Input / Output shaft material | 42CrMo alloy steel |
| Input / Output shaft hardness | HRC25~30 |
| Machining precision of gears | Accurate grinding, 6~5 Grade |
| Lubricating oil | GB L-CKC220-460, Shell Omala220-460 |
| Heat treatment | Tempering, cementiting, quenching, etc. |
| Efficiency | 94%~96% (depends on the transmission stage) |
| Noise (MAX) | 60~68dB |
| Temp. rise (MAX) | 40°C |
| Temp. rise (Oil)(MAX) | 50°C |
| Vibration | ≤20µm |
| Backlash | ≤20Arcmin |
| Brand of bearings | China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK. |
| Brand of oil seal | NAK --- Taiwan or other brands requested |
| Delivery time | 5-10 days (in stock) / 15-20 days (not in stock) |
| MOQ | 1 pc (Trial order accepted) |
Our single-stage helical gear reducer is engineered to redefine operational reliability and mechanical excellence. By integrating cutting-edge manufacturing techniques with premium raw materials, this drive unit ensures that your production lines remain active, efficient, and highly profitable. The precise alignment of internal components guarantees a seamless flow of power, minimizing friction and maximizing output.
Unmatched Structural Integrity: The heavy-duty cast iron and ductile iron housing provides exceptional rigidity, protecting internal gears from external impacts and severe operational vibrations.
Optimized Thermal Dynamics: Designed for continuous heavy-duty operation, the unit maintains a maximum temperature rise of just 40°C, preventing overheating and preserving lubricant life.
Whisper-Quiet Performance: Advanced gear grinding technology restricts maximum noise levels to an ultra-low 60 to 68 decibels, fostering a safer and significantly more comfortable working environment.
Versatile Mounting Capabilities: The vertical type installation and coaxial layout offer incredible flexibility, allowing for seamless integration into confined spaces across various machinery types.
Zero-Leakage Assurance: Fitted with premium NAK oil seals from Taiwan, the gearbox guarantees a hermetic seal, eliminating messy oil leaks and reducing environmental hazards on the factory floor.
Durability and fatigue resistance are paramount when selecting industrial drive components. We utilize an uncompromising selection of premium metals, specifically 20CrMnTi alloy steel for the internal gears and high-strength 42CrMo alloy steel for the input and output shafts. These materials undergo a rigorous, multi-stage heat treatment process to ensure they can withstand extreme torsional stress and heavy-duty continuous cycles without deformation.
Deep Carburizing and Quenching: This intensive thermal process elevates the surface hardness of the gears to an impressive HRC58°~62°, creating a nearly impenetrable wear layer against constant friction.
Resilient Gear Cores: While the exterior is exceptionally hard, the gear core maintains a crucial toughness of HRC33~40, effectively absorbing sudden shock loads and preventing brittle fractures.
Meticulously Tempered Shafts: The input and output shafts are tempered to achieve a hardness of HRC25~30, striking the perfect balance between tensile strength and rotational flexibility under load.
Extended Operational Lifespan: The strategic combination of hardened tooth surfaces and premium alloy construction drastically extends the lifespan of the unit, minimizing the frequency of costly part replacements.
In modern industrial facilities, reducing the total cost of ownership through energy conservation is a critical priority. This coaxial helical gear motor is meticulously calibrated to deliver an astonishing transmission efficiency of 94% to 96%. By drastically reducing mechanical friction, this unit ensures that almost every watt of electrical power is converted into usable mechanical torque, aligning perfectly with stringent global energy-saving standards.
Precision Grade Grinding: Gears are machined to an exacting 6 to 5 grade accuracy, ensuring perfect meshing that eliminates energy-wasting drag and internal friction.
Lower Power Consumption: The high-efficiency power transfer means your facility draws less electricity, leading to substantial reductions in monthly utility expenditures.
Sustainable Operation: By minimizing energy loss, this gear reducer actively supports green manufacturing initiatives and reduces the overall carbon footprint of your production lines.
Optimized Lubrication Flow: Utilizing high-grade Shell Omala220-460 or GB L-CKC220-460 oils ensures smooth kinetic movement, further cutting down on internal resistance and thermal energy waste.
Smooth, stable, and quiet operation is the ultimate hallmark of superior gear motor manufacturing. Noise, Vibration, and Harshness (NVH) control is engineered into the very DNA of this reducer. Whether deployed in precision manufacturing or environmentally sensitive maritime applications, this unit operates with a level of acoustic and mechanical refinement that prevents disruption and protects delicate adjacent machinery from harmonic damage.
Ultra-Low Vibration: With vibration levels strictly controlled to ≤20µm, the unit protects connected shafts and couplings from premature wear caused by mechanical shaking.
Minimal Backlash: A tight backlash of ≤20Arcmin ensures highly responsive and accurate positioning, crucial for synchronized automation lines and precision agricultural equipment.
Acoustic Dampening Housing: The dense molecular structure of the HBS190-240 hardness cast iron enclosure naturally absorbs sound waves, keeping operational noise strictly below 68dB.
Harmonic Balancing: Every rotating component is dynamically balanced prior to assembly, ensuring a fluid, uninterrupted rotational force that stabilizes your entire mechanical ecosystem.
The reliability of any industrial gearbox is only as strong as its most vulnerable component. Recognizing that oil leaks and bearing failures are the primary causes of unplanned downtime, we have fortified this gear motor with world-class internal components. Every unit is assembled under strict quality control protocols, ensuring a maintenance-free experience that keeps your operations running flawlessly day after day.
Premium Bearing Selection: Equipped with top-tier Chinese brands (HRB/LYC/ZWZ/C&U) or internationally renowned options like SKF, FAG, INA, and NSK, guaranteeing exceptional load-bearing capacity.
Advanced Sealing Technology: The integration of authentic NAK oil seals from Taiwan creates an impenetrable barrier against lubricant leakage and prevents the ingress of destructive dust and moisture.
Rigorous Testing Protocols: Each unit undergoes exhaustive pre-shipment testing, including prolonged run-ins, thermal imaging, and acoustic analysis to verify absolute mechanical perfection.
Fault-Resistant Architecture: By utilizing only certified, traceable components, the risk of catastrophic mechanical failure is virtually eliminated, safeguarding your critical production schedules.
Industrial environments are unforgiving, demanding equipment that can adapt to spatial constraints and harsh ambient conditions. The coaxial layout of this single-step helical gear motor offers a highly compact footprint, making it the perfect solution for facility upgrades where space is at a premium. Its rugged exterior and intelligent thermal management allow it to thrive in the most demanding maritime, agricultural, and heavy machinery applications.
Space-Saving Coaxial Layout: The inline configuration aligns the input and output shafts directly, significantly reducing the overall volume of the drive system for easier, tighter installation.
Exceptional Heat Dissipation: The generously proportioned cast iron housing maximizes surface area, keeping the maximum oil temperature rise safely below 50°C even during continuous heavy loads.
Corrosion and Impact Resistance: The robust ductile iron casing is treated with industrial-grade protective coatings, shrugging off saltwater spray, agricultural chemicals, and physical impacts.
Vertical Mounting Flexibility: Engineered specifically for vertical type installations, it seamlessly integrates into mixers, agitators, and vertical conveyors without compromising internal lubrication flow.
We understand that procurement professionals require not just superior products, but also a highly responsive and flexible supply chain. Our manufacturing facility is optimized to support your dynamic inventory needs, offering rapid turnaround times and extensive customization options. Whether you need a single unit for rigorous quality testing or a large-scale deployment with specific technical modifications, our production lines are ready to deliver.
Rapid Order Fulfillment: With a substantial inventory of standard units, we guarantee a swift delivery time of 5 to 10 days for in-stock items, keeping your projects strictly on schedule.
Low Minimum Order Quantity: We gladly accept trial orders starting from just 1 piece, allowing your engineering team to conduct comprehensive quality and compatibility testing risk-free.
Bespoke Engineering Solutions: Our technical team can customize input flanges, output shafts, gear ratios, and mounting positions to perfectly match your unique machinery parameters.
Aesthetic and Functional Tailoring: From specific housing colors to match your corporate branding, to the pre-filling of requested specialty lubricants, every detail can be tailored to your exact specifications.
Secure Global Packaging: Every unit is meticulously secured in heavy-duty wooden crates and palletized, ensuring your equipment arrives in pristine, ready-to-install condition regardless of the transit distance.
Selecting the right manufacturing partner is a strategic decision that impacts your entire operational efficiency. As a dedicated factory with years of specialized experience in mechanical power transmission, we cut out the intermediaries to provide you with direct access to premium engineering, transparent communication, and highly competitive pricing. Our commitment to your success extends far beyond the initial purchase.
Direct Factory Advantage: By dealing directly with the manufacturer, you benefit from streamlined communication, faster technical support, and the elimination of unnecessary markups.
Comprehensive Technical Support: Our dedicated engineering team is always on standby to assist with complex gear sizing, torque calculations, and seamless integration into your existing systems.
Uncompromising Quality Assurance: From raw material inspection to final rotational testing, our multi-tiered quality control guarantees that every reducer meets strict international standards.
Reliable After-Sales Service: We stand behind our craftsmanship, providing extensive support, readily available spare parts, and expert troubleshooting to ensure lifelong performance.
To assist your procurement and engineering teams in making an informed decision, we have compiled a list of the most frequently asked technical and operational questions regarding our helical gear motors.
We are a fully integrated factory. This allows us to maintain strict control over the entire production process, ensuring superior quality, flexible customization, and direct-to-client pricing without intermediary delays.
Our agile production system ensures rapid fulfillment. Generally, delivery takes 5 to 10 days if the required specifications are currently in stock. For custom configurations or items not currently in stock, the lead time is approximately 15 to 20 days.
Absolutely. We highly encourage and gladly accept trial orders of just 1 piece. We are confident in the durability and precision of our gearboxes and welcome your engineering team to test them under your specific operational conditions.
You can easily refer to our comprehensive technical catalogue to select the appropriate model. Alternatively, our engineering team can provide expert sizing assistance if you supply the required output torque, desired output speed, and specific motor parameters.
To ensure absolute accuracy in fulfilling your order, please provide the specific type of the gearbox, desired gear ratio, input and output types, input flange dimensions, exact mounting position, and motor data. Additionally, let us know your preferred housing color, total purchase quantity, and any other special structural or environmental requirements.
Thanks to our premium NAK oil seals and high-grade internal components, maintenance is minimal. We recommend periodic visual inspections for any external damage, monitoring the operational temperature and noise levels, and adhering to the scheduled lubricant replacement cycles using specified oils like Shell Omala220-460 or GB L-CKC220-460.
