Step into a realm of unyielding mechanical power with our premium hydraulic motor driven planetary reducer. When you run your hands over the robust ductile iron housing, you immediately feel the dense, industrial-grade craftsmanship designed specifically to withstand the most punishing physical environments. The cool, meticulously painted metallic finish speaks to its precision engineering, while the internally ground gears operate with a smooth, quiet hum, registering below 65 decibels—a stark and welcome contrast to the deafening, grinding roar of inferior transmission units. This reducer does not just transfer power; it refines it, transforming raw hydraulic force into relentless, controlled torque that keeps your heavy machinery moving without a moment of hesitation. Every internal component is forged with operational continuity in mind. By minimizing backlash to under three arcminutes, the meshing of the 20CrMnTi alloy steel gears feels incredibly tight and responsive, eliminating the jerky, unpredictable movements that cause premature wear in construction and mining equipment. You will notice the complete absence of oil weeping along the shafts, thanks to the premium imported sealing system that locks critical lubrication inside while keeping abrasive dust and moisture out. For engineering heads and procurement specialists looking to eliminate costly equipment downtime, this planetary gear system offers a definitive, uncompromising solution. It seamlessly replaces expensive international counterparts while actively upgrading your machinery's resilience, ensuring your production lines, cranes, and excavation fleets operate at peak efficiency day after day.
| Technical Parameters | |
| Input Power | 0.1 kW ～ 250 kW |
| Output Torque | 50 N.m ～ 80,000 N.m |
| Reduction Ratio | 4 ～ 5,000 |
| Price | ¥500 ～ ¥150,000 |
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Engineered for maximum operational uptime, this gear reducer translates advanced metallurgical science into tangible field reliability. Every feature is meticulously crafted to solve common mechanical failures, ensuring your fleets remain active, efficient, and highly profitable.
Uncompromising Wear Resistance: The gear teeth undergo a rigorous carburizing and quenching process, achieving a formidable HRC58-62 hardness. This prevents tooth pitting and surface fatigue during continuous, heavy-load cycles.
Thermal Management Excellence: Constructed from premium ductile iron, the compact housing naturally dissipates heat. This prevents the thermal degradation of lubricating oils, maintaining optimal fluid viscosity even during 24/7 continuous operation.
Acoustic Optimization: Precision-ground gear profiles ensure a flawless mesh, drastically reducing vibration and keeping operational noise strictly below 65 dB. This creates a safer, more compliant working environment for equipment operators.
Zero-Leakage Assurance: Integrated with top-tier imported oil seals, the system creates an impenetrable barrier against microscopic dust particles and moisture, effectively eliminating the risk of internal abrasive wear.
Universal Drop-In Replacement: Designed with standardized mounting dimensions, it serves as a direct, hassle-free upgrade for aging equipment, eliminating the need for expensive custom adapter plates or structural modifications.
Delivering raw, unadulterated power, this system is calibrated for high-demand industrial ecosystems. The high torque density design perfectly aligns with the stringent requirements of heavy machinery, ensuring that power transfer is both forceful and highly efficient.
Broad input power compatibility ranging from a precise 0.1 kW up to a massive 250 kW.
Exceptional output torque capacity peaking at 80,000 N.m to conquer the highest resistance loads in excavation and lifting.
Versatile reduction ratios spanning from 4 to 5,000, allowing for exact speed control and massive force multiplication.
Energy-conserving transmission efficiency exceeding 95%, significantly reducing overall fuel and electricity consumption across your fleet.
The longevity of a planetary reducer is dictated entirely by its metallurgy. By utilizing superior steel alloys and advanced thermal processing, we have engineered a drive unit that actively defies mechanical degradation and extends service life.
Core gears are machined from premium 20CrMnTi alloy steel, globally renowned for its exceptional core toughness and fatigue resistance.
Advanced carburizing and quenching treatments elevate the tooth surface hardness to HRC58-62, creating an armor-like exterior against constant friction.
The high-strength ductile iron housing provides a rigid, vibration-dampening enclosure that protects delicate internal geometries under extreme physical stress.
Flexibility in installation is paramount for large-scale maintenance operations. Our modular architecture ensures that upgrading your existing fleet is a seamless, plug-and-play experience that minimizes labor hours.
Highly modular configuration allows for effortless pairing with a vast array of hydraulic motor brands and sizes.
Serves as a flawless, highly cost-effective localization replacement for international giants like Kobe Steel, Sumitomo, Hyundai, Caterpillar, Volvo, Doosan, Hitachi, and Komatsu.
Identical mounting dimensions mean your maintenance crews can swap out old units immediately without modifying the chassis or drivetrain.
Environmental contamination is the primary enemy of precision gears. We have fortified this planetary reducer to thrive in the most abrasive, dust-choked, and corrosive environments on earth without faltering.
Fitted with premium imported oil seals that maintain a perfect hydrodynamic lip seal against the rotating shafts.
Complete internal isolation from external contaminants, including microscopic mining dust, abrasive sand, and corrosive moisture.
Guarantees an exceptionally low failure rate and high reliability, drastically extending service intervals in harsh construction and quarrying sites.
Heavy machinery is frequently subjected to violent, unpredictable forces. This reducer is structurally optimized to absorb, distribute, and withstand these catastrophic shock loads safely.
Gear tooth profiles are meticulously refined using advanced Finite Element Analysis (FEA) to ensure uniform stress distribution during engagement.
Smooth, continuous gear meshing prevents micro-fractures during sudden starts, emergency stops, or aggressive directional reversals.
A heavy-duty bearing system provides unparalleled radial and axial load-bearing capabilities, effortlessly shrugging off cyclical impact forces.
Versatility meets personalization. Whether you are outfitting a massive fleet of earthmovers or a highly precise automated assembly line, this drive unit adapts to your specific operational and branding requirements.
Serves as the reliable backbone of heavy-duty transmission systems in excavators, crawler cranes, and heavy lifting equipment.
Indispensable for continuous-duty mining machinery, including heavy rock crushers and bulk material conveyors.
Readily deployable in agricultural harvesting equipment, marine shipbuilding applications, and complex industrial automation production lines.
Customizable exterior paint finishes are available to perfectly match your corporate fleet colors or specific equipment branding.
Procuring heavy equipment components is an investment in long-term productivity. We protect that investment with comprehensive, expert-level backing to minimize your total cost of ownership over the equipment's lifespan.
Backed by a solid 12-month comprehensive quality warranty, ensuring total peace of mind right out of the shipping crate.
Direct access to a dedicated team of seasoned mechanical engineers for free, expert online technical consultation.
Rapid response times for troubleshooting and integration support, keeping your project timelines strictly on schedule and under budget.
Selecting the right manufacturing partner for your mechanical drive systems is critical to your operational success. We do not just supply parts; we deliver engineered solutions that elevate your machinery's performance and safeguard your bottom line.
Direct Manufacturer Advantage: By sourcing directly from the factory floor, you bypass intermediary markups, securing premium-grade hydraulic planetary reducers at highly competitive price points ranging from ¥500 to ¥150,000.
Stringent Quality Control: Every single unit undergoes rigorous dynamometer testing, acoustic analysis, and leak detection protocols before it ever leaves our facility, ensuring out-of-the-box perfection.
Engineering Pedigree: Decades of specialized experience in heavy-duty transmission manufacturing allow us to anticipate your mechanical challenges and design robust, fail-safe solutions.
Global Replacement Expertise: We have mastered the exact specifications required to replace legacy components from top-tier global brands, giving you a localized, high-availability alternative without sacrificing an ounce of torque or reliability.
Unwavering Support: Our relationship does not end at delivery. We act as an extension of your own engineering department, providing the technical insights needed to optimize your equipment's lifecycle.
20CrMnTi is a specialized carburizing steel that offers an exceptional balance of a tough, shock-absorbing core and a highly wear-resistant surface. When subjected to our precise carburizing and quenching process, it achieves a surface hardness of HRC58-62, allowing the gears to handle extreme, continuous torque without suffering from pitting, spalling, or premature wear.
Yes, absolutely. Our hydraulic motor driven planetary reducers are engineered as exact drop-in replacements for several major international brands, including Sumitomo, Kobe Steel, Caterpillar, Volvo, and Hitachi. They match the original mounting dimensions and performance specifications perfectly, allowing for a seamless swap without any structural modifications to your machinery.
The remarkably quiet operation is achieved through a combination of advanced Finite Element Analysis (FEA) during the design phase and precision grinding during manufacturing. This ensures a flawless gear mesh with a backlash of less than 3 arcminutes, eliminating the vibration and mechanical clashing that typically generate high noise levels in heavy-duty gearboxes.
It is specifically built for such harsh conditions. The unit is sealed with premium imported oil seals that create an impenetrable barrier. This advanced sealing system prevents highly abrasive mining dust, dirt, and moisture from entering the housing, while simultaneously ensuring that the internal lubricating oil does not leak out, even under high thermal stress.
Our modular design supports both horizontal and vertical installation orientations. The robust ductile iron housing and advanced bearing arrangement are capable of handling the specific axial and radial loads associated with either mounting position, providing maximum flexibility for your specific equipment architecture.
The highly modular structure simplifies the disassembly and reassembly process. If a specific component requires inspection, maintenance crews can access the internal planetary stages quickly without dismantling the entire transmission system. Furthermore, it allows for easy adaptation to various hydraulic motor brands, drastically streamlining your spare parts inventory.
