+86-18913642321
Liduck.1985@163.com
DAWANG GEARBOX
 |
F Series Parallel Shaft Speed Reducer delivers high torque transmission with 94%-96% efficiency, engineered for industrial durability with precision-ground helical gears and premium alloy steel components.
| Quantity: | |
|---|---|
As a premier manufacturer and direct supplier of industrial transmission solutions, we present the high-efficiency parallel shaft speed reducer. Engineered for heavy-duty applications, this F series helical gearbox delivers exceptional torque transmission, uncompromising durability, and seamless integration for large-scale equipment manufacturing.
Space-saving parallel shaft configuration
High-strength cast iron construction
Precision-ground alloy steel gearing
Versatile mounting and shaft options
Step onto any high-performance production floor, and the true measure of a transmission system is often what you do not notice: the absence of excessive heat, the lack of disruptive vibration, and the elimination of harsh grinding noises. Our parallel shaft speed reducer is engineered to operate with a smooth, whisper-quiet hum, registering at a mere 60 to 68 decibels. When you run your hand along the rugged, industrial-grade HT250 cast iron housing, it feels solid, cool to the touch, and immaculately finished to withstand the harshest environmental conditions. This robust exterior acts as a formidable shield, absorbing internal stresses and external impacts with ease.
Inside this heavy-duty enclosure lies a masterpiece of mechanical craftsmanship. The 20CrMnTi alloy steel gears boast a flawless metallic sheen, a result of meticulous 6 to 5 grade precision grinding. This exactness ensures that every gear tooth meshes with absolute perfection, translating your motor's energy into relentless, smooth rotational force. You can almost feel the fluid transfer of power, devoid of the jerky, stuttering motions that plague inferior units. The air around the gearbox remains free of the acrid smell of burning lubricants, thanks to an optimized thermal design that keeps oil temperature rise strictly below 50 degrees Celsius, even during continuous, high-torque operations.
For procurement specialists and facility engineers tasked with optimizing plant reliability, this gearbox represents a definitive end to frequent maintenance downtime. The integration of premium seals and bearings means no messy oil leaks pooling on your factory floor, maintaining a clean, safe, and highly productive working environment. By minimizing mechanical friction and maximizing energy transfer, this speed reducer not only drives your heavy machinery but also actively contributes to lowering operational energy expenditures, making it a cornerstone of efficient industrial design.
Parameter | Specification |
|---|---|
Product Name | Parallel Shaft Speed Reducer (F Series Helical Gearbox) |
Housing Material | HT250 high-strength cast 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℃ |
Temp. Rise (Oil) (MAX) | 50℃ |
Vibration | ≤20µm |
Backlash | ≤20Arcmin |
Brand of Bearings | HRB, LYC, ZWZ, NSK or other requested brands |
Brand of Oil Seal | NAK (Taiwan) or other requested brands |
Rated Power | 0.12 ~ 160KW (Supplemented from competitor data) |
Gear Ratio | 2.64 ~ 251.25 (Supplemented from competitor data) |
Input Speed | 1400 rpm (Supplemented from competitor data) |
Output Speed | 4.8 ~ 1075 rpm (Supplemented from competitor data) |
Mounting Options | Foot-mounted, flange, torque arm (Supplemented from competitor data) |
Our F Series Helical Gearbox is meticulously designed to resolve the most pressing challenges in heavy-duty mechanical power transmission. By focusing on structural integrity and operational fluidity, we provide a solution that dramatically reduces total cost of ownership while elevating the performance baseline of your entire production line. Here are the defining highlights that set this speed reducer apart in demanding industrial environments.
Exceptional Energy Conversion: With an efficiency rating of 94% to 96%, this unit ensures that maximum motor power is translated into usable torque, significantly reducing electrical waste and lowering facility energy bills.
Acoustic Optimization: Engineered to operate at a maximum noise level of 60 to 68 decibels, it contributes to a safer, more comfortable acoustic environment for plant personnel, reducing auditory fatigue.
Thermal Superiority: Advanced heat dissipation geometry keeps the maximum temperature rise strictly at 40℃, preventing thermal degradation of lubricating oils and protecting internal metallurgy.
Micro-Precision Backlash: Controlled to ≤20Arcmin, the minimal backlash guarantees precise positioning and reversing capabilities, essential for synchronized manufacturing processes.
Leak-Proof Architecture: Utilizing premium NAK oil seals from Taiwan, the housing is hermetically secured against lubricant leakage and the ingress of abrasive industrial dust.
The foundation of any reliable transmission system lies in its metallurgical composition. We source only premium-grade raw materials to ensure that every gearbox can withstand the punishing realities of continuous industrial use. The core materials and advanced thermal processing techniques employed in this reducer are specifically chosen to maximize load-bearing capacity, resist fatigue, and prevent catastrophic mechanical failures under sudden shock loads.
Rugged Housing Construction: Forged from HT250 high-strength cast iron with a hardness of HBS190-240, the heavy casing effectively dampens harmonic vibrations and resists structural deformation under immense torque.
Premium Alloy Gearing: The internal gears are machined from 20CrMnTi alloy steel, known for its exceptional toughness and wear resistance in high-stress applications.
Advanced Heat Treatment: Through a rigorous process of tempering, cementiting (carburizing), and quenching, the gear surfaces achieve a formidable hardness of HRC58°~62°, rendering them virtually impervious to surface abrasion.
Resilient Gear Cores: While the surface is diamond-hard, the gear core hardness is strictly maintained at HRC33~40, providing the necessary elasticity to absorb sudden impact shocks without shattering.
Heavy-Duty Shafting: Both input and output shafts are crafted from 42CrMo alloy steel (HRC25~30), ensuring they can transmit massive rotational forces without twisting or shearing.
True industrial reliability is born from microscopic precision. Our manufacturing facilities utilize state-of-the-art CNC machinery and automated grinding centers to sculpt raw steel into flawless transmission components. This relentless pursuit of dimensional accuracy ensures that every parallel shaft speed reducer operates with silken smoothness, eliminating the parasitic friction that destroys lesser gearboxes.
Grade 6-5 Accurate Grinding: Every gear tooth undergoes an exacting grinding process to achieve a 6 to 5 grade precision, ensuring a perfect meshing profile that eliminates grinding noises and uneven wear patterns.
Strict Vibration Control: By achieving near-perfect rotational balance, operational vibration is suppressed to ≤20µm, protecting connected motors and driven machinery from destructive harmonic resonance.
Tight Tolerance Assembly: The precise machining of the cast iron housing ensures that bearing bores and shaft alignments are perfectly concentric, reducing lateral stress on the bearings.
Automated Quality Verification: Each component is subjected to rigorous metrological inspections, guaranteeing that the strict ≤20Arcmin backlash specification is met with absolute consistency across every unit produced.
In large-scale operations, even a minor drop in transmission efficiency can lead to massive energy losses over a fiscal year. This helical gearbox is engineered to be a highly efficient conduit for mechanical power, offering a broad spectrum of performance capabilities to precisely match the dynamic requirements of your specific machinery. It delivers raw power exactly where and how you need it.
High-Yield Power Transfer: Delivering 94% to 96% efficiency depending on the transmission stage, it minimizes mechanical loss, allowing you to achieve desired output torque with smaller, more energy-efficient motors.
Broad Power Compatibility: Designed to accommodate a massive rated power range from 0.12 KW up to a staggering 160 KW, making it suitable for everything from light conveyors to massive industrial crushers.
Versatile Speed Reduction: With a comprehensive gear ratio spectrum spanning from 2.64 to 251.25, engineers can dial in the exact output speed required, ranging from a rapid 1075 rpm down to a deliberate 4.8 rpm.
Optimized Input Handling: Calibrated to smoothly accept standard 1400 rpm input speeds, ensuring seamless integration with standard industrial AC motors without the need for complex pre-reduction stages.
A speed reducer is only as reliable as its most vulnerable component. We refuse to compromise on the critical internal parts that dictate the lifespan of the gearbox. By partnering with top-tier component manufacturers and enforcing a draconian quality control protocol, we ensure that every unit dispatched from our facility is ready to deliver years of maintenance-free service in the field.
World-Class Bearings: Equipped as standard with top-tier Chinese brands like HRB, LYC, and ZWZ, with the option to upgrade to internationally renowned NSK bearings, ensuring flawless rotational support under heavy radial and axial loads.
Superior Fluid Retention: The integration of authentic NAK oil seals from Taiwan provides an impenetrable barrier, keeping the vital GB L-CKC220-460 or Shell Omala220-460 lubricating oils safely inside the housing.
Thermal Baseline Testing: Every design iteration is rigorously tested to ensure the oil temperature rise never exceeds 50℃, preventing the breakdown of lubricant viscosity and protecting internal components from thermal expansion damage.
Comprehensive Traceability: From raw material ingots to the final coat of industrial paint, every step of the manufacturing journey is documented, ensuring total quality accountability for our clients.
Facility layouts are rarely forgiving, and space is often at a premium. The F series parallel shaft speed reducer is specifically designed with a compact, coaxial architecture that allows it to slip into tight spatial constraints where traditional right-angle or bulky inline reducers simply cannot fit. Its versatile mounting configurations empower equipment designers with ultimate layout flexibility.
Space-Optimized Parallel Design: The parallel shaft arrangement allows the motor and gearbox to sit closely alongside the driven machinery, drastically reducing the overall footprint of the equipment.
Multi-Faceted Mounting: Whether your design requires a sturdy foot-mounted base, a secure flange-mounted connection, or a flexible torque arm installation, this gearbox adapts effortlessly to your structural requirements.
Flexible Shaft Configurations: Available with both solid shafts for high-torque direct couplings and hollow shafts for space-saving, direct-to-machine integration, eliminating the need for external sprockets or pulleys.
Multi-Directional Orientation: Engineered to operate flawlessly in various spatial orientations (M1 through M6), allowing for vertical, horizontal, or suspended installations without compromising lubrication flow.
No two industrial environments are exactly alike, which is why a one-size-fits-all approach is rarely sufficient for serious procurement requirements. Our parallel shaft speed reducers are currently driving the core processes of diverse global industries. Furthermore, as a direct manufacturing source, we offer deep customization capabilities to tailor the gearbox specifically to the unique environmental and mechanical demands of your sector.
Broad Sector Deployment: Proven reliability in demanding sectors including agricultural processing, high-speed food packaging, heavy mining, metallurgical processing, and heavy-duty lifting equipment.
OEM Integration Services: We collaborate directly with original equipment manufacturers to provide bespoke transmission solutions, seamlessly integrating our gearboxes into your proprietary machinery designs.
Tailored Component Selection: Procurement managers can specify exact bearing brands, specialized synthetic lubricants, and specific oil seal materials to match extreme ambient temperatures or chemical exposures.
Aesthetic and Dimensional Customization: We offer custom industrial coatings to match your corporate branding or resist specific corrosive environments, along with non-standard shaft dimensions to fit existing legacy equipment.
Selecting a transmission supplier is a critical strategic decision that impacts the operational stability of your entire enterprise. By sourcing directly from our advanced manufacturing facility, you bypass intermediaries, ensuring you receive uncompromising engineering quality, transparent communication, and highly competitive pricing structures. We are not just a vendor; we are your dedicated partner in mechanical power transmission.
Direct Manufacturer Advantage: Eliminate third-party markups and communicate directly with the engineers who design and build your equipment, ensuring faster lead times and precise technical support.
Uncompromising Quality Assurance: Our ISO-compliant testing facilities subject every gearbox to rigorous load, noise, and leak testing before it ever reaches the shipping dock.
Rapid Global Fulfillment: Leveraging optimized production schedules and robust supply chain logistics, we ensure that your large-scale orders are manufactured and delivered strictly on schedule.
Dedicated Engineering Support: Our team of transmission experts is available to assist your technical staff with load calculations, ratio selection, and custom integration strategies, ensuring you get the exact right product for the job.
To assist your engineering and procurement teams in making an informed decision, we have compiled detailed answers to the most common technical inquiries regarding our parallel shaft speed reducers. These insights will help you maximize the lifespan and efficiency of your transmission investment.
What maintenance schedule is recommended for optimal performance? We recommend an initial oil change after the first 400 hours of operation to remove any microscopic break-in particles. Thereafter, synthetic lubricants (like Shell Omala) should be replaced every 8,000 to 10,000 operating hours, while mineral oils require replacement every 4,000 hours. Regular visual inspections for seal integrity and abnormal vibration should be conducted monthly.
Can the mounting position (M1-M6) be altered after purchase? While the physical housing allows for different orientations, changing the mounting position after purchase requires adjusting the oil fill, drain, and breather plug locations to ensure proper lubrication of the upper gear stages. You must consult our technical manual to adjust the oil quantity correctly before running the unit in a new orientation.
How does the 6-5 grade precision grinding affect the lifespan of the reducer? Grade 6-5 precision grinding ensures near-perfect contact across the entire face of the gear teeth. This eliminates localized stress concentrations and micro-pitting, which are the primary causes of premature gear failure. Consequently, the operational lifespan of the internal gearing is significantly extended, even under continuous heavy loads.
What lubrication protocols should be followed for high-torque, continuous applications? For high-torque, 24/7 operations, we strongly advise using premium synthetic gear oils (such as VG 220 or 320, depending on ambient temperature) due to their superior thermal stability and shear resistance. Ensure the oil level is strictly maintained, and consider implementing oil analysis programs to monitor internal wear without disassembling the unit.
Are custom shaft dimensions available for specialized machinery? Yes. As a direct manufacturer, we offer comprehensive customization for both input and output shafts. Whether you require specific keyway dimensions, extended shaft lengths, specialized splines, or unique hollow shaft bore diameters, our engineering team can machine the components to your exact proprietary specifications.
