700C Series Track Drive Planetary Gearbox Gear Reducer 700C1H 701C1 703C2H 705C2H 706C3H 707C3B 709C3B Replacement of Bonfiglioli
Product Description
Benefits of Planetary Gearboxes
High Torque Density/Compact Size: This is undoubtedly their most significant advantage. By distributing the load across multiple planetary gears, planetary gearboxes are able to transmit higher torques for a given size and weight than conventional parallel shaft gearboxes. This makes them ideal for space-constrained applications.
High Efficiency: With their multiple tooth meshes and balanced load distribution, planetary gearboxes typically have very high power transmission efficiencies (often over 95%), minimizing energy losses.
Coaxial Input and Output: The input and output shafts are typically aligned along the same axis, simplifying mechanical design and reducing the need for additional couplings or complex alignments.
Durability and Robustness: The load is shared across multiple planetary gears, reducing stress on individual gear teeth. This balanced load distribution increases durability, life, and resistance to shock loads and vibration.
Low Backlash: Many planetary gearbox designs feature very low backlash (minimal clearance between meshing gears), which is critical for applications that require high accuracy and precise positioning.
Single-stage, multiple speed ratios: By installing different components (sun gear, ring gear, or planet carrier), or adding multi-stage planetary gear sets, multiple speed ratios can be achieved in a relatively small volume.
Smooth and quiet operation: Balanced loads and multiple meshing points contribute to smoother operation and reduced noise and vibration compared to other types of gears.
The 400T series track drive can be alternatives to the following models of Trasmital Bonfiglioli
| 700C 1H |
701C 1 |
703C 2H |
705C 2H |
706C 3H |
707C 3B |
709C 3B |
| 710C 3B |
711C 3B |
715C 3B |
716C 3B |
717C 3H |
718C 3H |
720C 3H |
Key Features
1. Output torque range: 1000-60000 N.m
2. Gear ratios: i=5.3-142
3. Support: thegearbox has rotating housing flanges to fit wheel
4. Applicable motors: axial piston hydraulic motors, hydraulic orbit motors or others
5. Hydraulic motor options: pressure relief valve, overcenter valve
6. Bearing: robust bearing system absorbing the forces exerted by the ring gear
7. Brake: hydraulically released parking brake
8. Others: NB600L Series wheel drives with manual disconnect application
9. Large radial and axial load capacity due to the use of strong tapered roller bearings.
10. Reliable oil seal protection, designed according to our field experience.
11. Universal and SAE input direct mounting flanges
12. The units are designed for their direct mounting into the wheel rims.
13. Technical data and installation dimension of NB600L Series gearbox are same as those of Rexroth GFT…W Series and Bonfiglioli 600 Series, so these three can be used interchangeably.
Application
Cartridge axial piston hydraulic motors
Flanged axial piston hydraulic motors
Hydraulic orbit motors
1. Automotive Industry
Automatic transmission: This is one of the most common and classic applications. Planetary gear sets are the basis of automatic transmissions, which enable multiple gear ratios and smooth gear shifting.
Electric Vehicles (EV): Used as compact and efficient reducers for motor drives, providing the necessary torque multiplication for vehicle propulsion.
Wheel Hub Drives: Directly integrated into the wheel hub, providing a compact and powerful drive solution for certain heavy vehicles or dedicated mobile systems.
2. Robotics and Automation
Industrial Robots: An essential component in robot joints and actuators, enabling precise and controllable motion, high torque output and low backlash.
Automated Guided Vehicles (AGVs) and Autonomous Mobile Robots (AMRs): Used in wheel hub drives and other propulsion systems to achieve compact design and high torque.
CNC Machine Tools: Provide high precision and high rigidity for axis drives and tool changers in the manufacturing industry.
Packaging machinery: Ensures precise control of speed and torque for accurate filling, sealing and labeling.
3. Heavy Industry and Material Handling
Conveyor Systems: Drives various types of heavy conveyors (belts, chains, skirts) in mining, logistics and manufacturing, especially where space is limited and high torque is required.
Agitators and Mixers: Provides powerful and continuous mixing for the chemical, food processing and construction industries.
Cranes and Hoists: Used in winches, slewing drives and lifting mechanisms for powerful and controlled lifting.
Mining Equipment: Used in feeder breakers, track drives for heavy machinery (e.g. excavators, bulldozers) and other components that require strong power transmission in harsh environments.
Cement Plants: Used in kilns, mills and drives for heavy conveyor systems.
4. Renewable Energy
Wind Turbines: Essential for increasing the low rotational speed of turbine blades to the high rotational speed required for generators to generate electricity efficiently.
Solar Tracking Systems: Used to precisely adjust the direction of large solar panels to maximize the use of sunlight throughout the day.
5. Other Diverse Applications
Power Tools: Used in drills, screwdrivers, and other power tools for compact high-torque output.
Medical Devices: Used in surgical robots, diagnostic instruments, and adjustable medical beds where precision, quiet operation, and compact size are critical.
Aerospace and Defense: Used in landing gear systems, flight control actuators, and satellite positioning systems due to its lightweight and compact design.
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