P Series
Type 310
The planetary gearbox stands out as a highly capable solution for industrial systems that demand durability, efficiency, and precise torque delivery. Designed for medium to heavy-duty applications, it is available in four configurations—L1, L2, L3, and L4—making it adaptable to a variety of operational requirements. The single-stage L1 model provides gear ratios between 3.40 and 7.00, delivering torque from 1210 to 3550 Nm. When more significant speed reduction is required, the two-stage L2 version increases the ratio range from 10.88 to 50.40. For applications needing even higher reduction, the L3 setup offers ratios between 64.82 and 259.33, while the four-stage L4 configuration goes further, reaching ratios from 312.98 to as high as 1943.63. This gearbox supports input power levels of 7, 8, 12, or 20 kW, and can operate reliably at speeds of up to 2000 rpm. Whether used in continuous-duty environments or under fluctuating loads, the Type 310 ensures robust performance and long-term reliability.
The Type 310 planetary gearbox, with its wide gear ratio range of up to 1943.63 and high torque output reaching 3550 Nm, is well-suited for demanding industrial applications. Thanks to its ability to handle input powers up to 20 kW, it is commonly used in various sectors. In the mining and drilling industry, it is used in crushers, conveyors, hoisting systems, and ore handling machinery. In the cement and bulk material sectors, it powers rotary kilns, industrial mixers, and large material feeders. The steel and heavy metal industries rely on it for rolling mill drives, rotary mechanisms, and heavy-duty positioning equipment. It is also a reliable choice for recycling and waste management systems, especially for shredders and compactors that deal with hard or bulky materials. In marine and offshore environments, this gearbox is used in winch drives, anchor handling systems, and rotary units on offshore platforms. Additionally, it serves well in material handling and automation, including pallet lifts, cranes, and any application that requires consistent torque at reduced speeds.
Type 510
The Type 510 planetary gearbox is designed to deliver reliable, high-performance motion control in tough industrial environments. Its flexible design includes single to four-stage configurations (L1 to L4), enabling a broad spectrum of torque and speed reduction options to match complex operational needs. The L1 version covers gear ratios from 3.40 to 7.00, generating torque between 2200 and 5540 Nm. The L2 setup extends the ratio range from 11.56 to 49, while L3 offers between 51.33 and 352.80. For maximum reduction, L4 provides gear ratios as high as 2190.89. With support for input powers of 7, 8, 12, or 20 kW and a maximum input speed of 2000 rpm, this gearbox is engineered for smooth and stable operation, even in systems subject to continuous duty or irregular load conditions.
Thanks to its ability to produce high output torque—up to 5540 Nm—and its versatile gear reduction options, the Type 510 planetary gearbox is ideal for use in industries where robust and precise power transmission is essential. In the mining sector, it powers crushers, feeders, and conveyor systems that handle bulk materials under intense loads. The gearbox is also widely used in cement factories for driving large rotary kilns and mixing units, where both torque and thermal stability are critical. In steel production and metal forming operations, it helps control the motion of heavy rolling and forging equipment. Furthermore, the Type 510 is a reliable choice in waste processing and recycling plants, especially for heavy-duty shredders and industrial compactors. It performs equally well in marine applications such as winches and anchor handling, and in material handling systems including industrial cranes, automated pallet systems, and lifting units that require stable output at low speeds under variable loading.
Type 710
The Type 710 planetary gearbox is built to handle high-demand industrial applications where precision, endurance, and torque density are essential. With a modular design that allows one to four gear stages (L1 to L4), it offers flexibility to meet various system requirements—whether it’s moderate speed reduction or extremely high torque multiplication. In its single-stage form (L1), it delivers gear ratios from 4 to 6.25 with torque output ranging between 2600 and 7300 Nm. The two-stage version (L2) expands the ratio range from 13.60 to 43.75. For more advanced requirements, the three-stage setup (L3) covers ratios from 55.76 up to 315, while the four-stage option (L4) provides a reduction range as high as 1956.15. This gearbox can accommodate input powers of 8, 10, 13, or 21 kW, and runs at a maximum input speed of 1500 rpm—making it an optimal choice for both continuous and dynamic load environments.
Given its high torque output, broad ratio coverage, and support for substantial power input, the Type 710 gearbox is ideal for industries dealing with heavy-duty processes and continuous operation. In mining and bulk material handling, it powers conveyor systems, crushers, and loading units that work under harsh, dusty, and high-load conditions. In cement and aggregate processing, it supports the rotation of massive kilns and heavy mixing drums. Its ability to deliver stable performance under fluctuating loads makes it suitable for steel plants and forging industries, where rolling mills and presses require smooth torque transfer. This gearbox is also commonly used in energy-intensive recycling systems, such as industrial shredders and compactors for large-volume waste. In marine sectors, the Type 710 performs reliably in winch drives and anchor handling systems that operate under high mechanical stress. Additionally, it serves well in automated lifting mechanisms and industrial cranes that demand precise control at low speeds with maximum force.
Type 1700
The Type 1700 planetary gearbox is a heavy-duty power transmission solution built to deliver robust performance in the most demanding industrial environments. Designed with modularity in mind, it can be configured in one to four-stage designs (L1 to L4), making it adaptable to a broad variety of torque and speed reduction requirements. In its single-stage configuration (L1), it provides gear ratios between 3.90 and 6.27 and delivers impressive torque outputs from 10,270 to 26,430 Nm. For more complex systems requiring greater reduction, the two-stage (L2) version expands this range to 13.26–43.89. The three-stage configuration (L3) covers ratios from 53.04 to 307.23, while the four-stage (L4) offers extreme reduction levels between 381.89 and 2212.06. With support for input powers of 16, 21, 28, or 48 kW and a maximum input speed of 1500 rpm, this gearbox is built to run reliably under high loads, shock conditions, and continuous-duty cycles.
Thanks to its wide reduction range and high torque capacity, the Type 1700 is ideal for industries such as mining (excavators, ore crushers), cement and aggregate handling (kiln drives, mixers), steel processing (ladle turrets, coilers), marine winching systems, tunnel boring machines, and large industrial shredders. Any application that demands high torque and sustained mechanical durability can benefit from this gearbox.
Type 2500
The Type 2500 planetary gearbox is engineered for applications that demand maximum torque transmission and unwavering reliability under continuous or shock-loaded operations. Its modular architecture supports a variety of setups—from single-stage (L1) to four-stage (L4)—making it suitable for systems that require anything from light reduction to deep torque multiplication. In the L1 model, gear ratios range from 4.00 to 5.85, with torque capacities between 12,100 and 29,700 Nm. The L2 version extends the gear ratio range to between 17.2 and 46.22, suitable for heavier duty applications. For more specialized systems, L3 offers ratios from 58.48 to 323.51, while the four-stage L4 pushes reduction even further, from 352.60 to 1612.77. This unit can accommodate input powers of 7.5, 21, 28, or 48 kW, operating reliably at speeds of up to 1500 rpm.
Given its rugged construction, wide torque spectrum, and flexible design, the Type 2500 is especially suited for high-impact industrial applications such as bulk material handling, heavy conveyor drives in mining and quarrying, rotary kilns and mixers in the cement industry, steel mill equipment (e.g., uncoilers, tilters), marine and offshore winch systems, and large-scale recycling or crushing machinery. Wherever consistent high torque and reliability are essential, this gearbox proves to be a trusted solution.
Type 3500
The Type 3500 planetary gearbox is a high-performance industrial transmission system designed for applications that demand exceptional torque output and long-term reliability, even under continuous operation or shock-loaded conditions. Its modular design allows flexible configurations from single-stage (L1) to four-stage (L4) setups, making it a versatile solution for a wide range of heavy-duty machinery.
In its L1 single-stage version, the gearbox offers gear ratios between 4.00 and 5.85, delivering torque from 15,220 to 40,450 Nm, ideal for systems requiring light speed reduction with high efficiency. The L2 configuration expands the ratio range to 16.00–40.95, suitable for medium-to-heavy-duty applications that need more substantial torque multiplication. For more complex systems, the L3 model provides ratios between 54.40 and 286.65, ensuring stable performance in demanding industrial processes. The most powerful setup, L4, pushes the reduction even further, offering gear ratios from 320.00 to 2063.88, designed specifically for high-torque, low-speed operations in specialized environments.
This gearbox supports input power ratings of 16, 20, 27, or 46 kW, and operates reliably at input speeds between 1200 and 1500 rpm, making it a robust and efficient choice across multiple sectors.
The Type 3500 is widely adopted in mining, cement, and aggregate industries, where it powers equipment like crushers, conveyors, and feeders. It’s also ideal for steel production lines, rubber and plastic extrusion, and chemical processing mixers, where constant torque and reliability are critical. Additionally, it is used in marine systems such as propulsion units and winches, renewable energy platforms like wind and hydro turbines, and material handling systems including cranes and hoists.
Engineered for durability and performance, the Type 3500 planetary gearbox delivers unmatched versatility and strength, making it a trusted choice for industries that operate under extreme mechanical demands.
Type 6500
The Type 6500 planetary gearbox is an advanced power transmission solution built to handle extreme torque loads and ensure maximum operational reliability, even under harsh, continuous-duty, or shock-load conditions. Its flexible modular construction supports configurations from single-stage (L1) to four-stage (L4), offering a tailored approach to meet the specific torque and speed reduction demands of various industrial systems.
In the L1 (single-stage) configuration, the Type 6500 provides gear ratios ranging from 4.17 to 5.87, with a torque output between 33,440 and 81,040 Nm, making it ideal for applications that require minimal speed reduction while maintaining high efficiency. The L2 version increases the reduction capability, offering gear ratios from 16.68 to 34.34, well-suited for medium-to-heavy-duty machinery demanding higher torque transmission. For complex operations requiring deeper reduction, the L3 configuration delivers gear ratios from 66.72 to 240.38, ensuring consistent performance in demanding environments. The L4 model, the most powerful of the series, pushes torque multiplication to its limit with ratios between 266.88 and 1682.64, designed for high-torque, low-speed applications in specialized systems.
The Type 6500 accommodates input power levels of 25, 32, 44, or 73 kW, and performs optimally at speeds of 1000, 1200, or 1400 rpm, making it a reliable choice for high-load operations across a wide spectrum of industries.
Thanks to its high torque capacity, wide gear ratio range, and rugged construction, the Type 6500 planetary gearbox is an excellent choice for a broad range of heavy-duty industrial applications. It is commonly used in mining and mineral processing equipment such as crushers, mills, and conveyors, as well as in cement and aggregate plants powering mixers and rotary kilns. In the steel and metal industry, it supports rolling mills and high-load drive systems. The gearbox is also ideal for plastic and rubber extrusion lines that require precise torque control, and in energy and power generation systems, including hydroelectric and wind turbines. Additional applications include marine propulsion units and winches, heavy-duty cranes, hoists, and lifting platforms, and bulk material handling systems used in ports, logistics centers, and industrial terminals. It also performs reliably in chemical processing environments, driving mixers and agitators under continuous or variable loads. Whether the requirement is high-efficiency speed reduction or deep torque multiplication, the Type 6500 ensures stable performance, energy efficiency, and long-term durability in the most demanding operating conditions.
Type 20000
The Type 20000 planetary gearbox is a high-capacity industrial transmission system engineered for extreme torque applications and consistent operation under continuous loads or high-impact conditions. Built with a modular and scalable design, this gearbox can be configured in single-stage (L1) up to four-stage (L4) arrangements, allowing precise customization based on the required torque output and speed reduction ratio for a variety of demanding industrial processes.
In the L1 configuration, the Type 20000 delivers gear ratios from 4.17 to 5.87 and torque values ranging between 112,140 and 245,740 Nm, making it ideal for equipment where limited reduction and high efficiency are key—such as in primary drives and direct-coupled systems. The L2 version increases reduction capacity, offering ratios between 17.39 and 34.46, which suits heavy-duty systems with moderate-to-high torque demands. For more complex operational requirements, the L3 configuration provides ratios from 69.56 to 201.57, delivering reliable performance in high-load, multi-shift environments. The most powerful setup, L4, offers deep reduction ratios from 278.22 to 1411.01, perfect for ultra-heavy machinery operating at low speeds and under intense mechanical stress.
This gearbox is compatible with a wide range of high-power motors and excels in environments where durability, efficiency, and minimal downtime are non-negotiable.
The Type 20000 planetary gearbox is perfectly suited for a wide range of heavy-duty industrial applications that require high torque, long-lasting durability, and consistent performance. It plays a vital role in heavy mining operations, powering crushers, grinding mills, and long-distance conveyor systems, as well as in cement and aggregate production, where it drives rotary kilns, ball mills, and intensive material mixers. In the steel and aluminum industries, the gearbox supports critical equipment such as continuous casting machines and rolling stands. It is also highly effective in renewable energy systems, including wind turbines and hydroelectric plants, where stable torque at variable speeds is essential. Additionally, the Type 20000 is used in marine propulsion systems and deck machinery, including winches and anchor handling units, and in bulk material handling operations, such as stackers, reclaimers, and high-capacity conveyors. Other key applications include large cranes, hoisting mechanisms, and lifting platforms in shipyards and infrastructure projects, as well as plastic, rubber, and chemical processing systems, where precise and powerful torque control is needed for high-load mixing and extrusion processes. With its wide torque range, adaptable gear ratios, and durable design, the Type 20000 gearbox ensures energy-efficient operation, extended service life, and outstanding reliability in the world’s most demanding industrial environments.
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Series P: Planetary Gearbox Flanged Output with Reinforced Neck for Heavy-Duty Load Management
The Seawide Gear Series P Planetary Gearbox Flanged Output with Reinforced Neck is engineered for extreme industrial loads, delivering durability, precision, and high torque capacity. Its reinforced neck and robust bearings provide reliable power transmission in heavy-duty applications such as mining, cement, and steel processing. Unlike standard reducers, the Planetary Gearbox Flanged Output with Reinforced Neck combines compact dimensions with exceptional load endurance, ensuring consistent performance in abrasive and high-stress environments.
Models: 65 to 20,000
Variants:
PC: Flanged with single-keyed shaft
PP: Flanged with hollow keyed shaft
PS: Flanged with hollow splined shaft
PI: Flanged with gear output
Ratios: 3.20 – 1,394.18 (multi-stage L1–L4)
Input Power: 0.75 – 400 kW
Nominal Torque: 36 – 395,000 Nm
Shaft Diameters: input 40–100 mm, output 40–160 mm
Efficiency: 90–95%
Optional Features: oil reservoir and cooling system for extended service life
The Planetary Gearbox Flanged Output with Reinforced Neck is designed for high reliability under continuous operation, even in harsh environments.
The Series P Planetary Gearbox Flanged Output with Reinforced Neck is widely used in:
Mining: crushers, conveyors, heavy-load handling
Cement industry: mixers, kilns under thermal stress
Steel industry: rolling mills and forming operations
Recycling & shredding: breaking down abrasive materials
Construction & heavy-duty pumps: stable torque in demanding tasks
High load capacity with reinforced bearings and neck design
Compact and robust housing for harsh environments
Long service life, supported by optional cooling systems
Up to 95% efficiency reduces energy loss
Flexible multi-stage ratios tailored for heavy-duty processes
The Seawide Gear Series P Planetary Gearbox Flanged Output with Reinforced Neck is the ultimate solution for heavy-duty torque transmission. With its reinforced output design, wide torque range, and robust construction, it delivers efficiency, reliability, and long-term durability in the most challenging industrial conditions.
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