Model 4 Series Planetary gearbox replacement of AUBURN (Shaft & Spindle output drives)
The Model 4 Series Planetary Gearbox is commonly used in various industrial applications, including robotics, automation, material handling, packaging machinery, and medical equipment. Its high-performance capabilities, compact design, and precision make it an ideal choice for use in these industries.
The Model 4 Series Planetary Gearbox is commonly used in various industrial applications, including robotics, automation, material handling, packaging machinery, and medical equipment. Its high-performance capabilities, compact design, and precision make it an ideal choice for use in these industries.

In addition, the gearbox is easy to install and operate, with a simple yet robust construction that ensures reliable performance. It is also highly versatile, with various mounting options and input/output configurations available.
The Model 4 Series Planetary Gearbox is a high-performance solution for various industrial applications. Its compact design, exceptional torque capacity, and high precision make it an ideal choice for use in applications where space is limited, but performance is crucial.
Model 4 Series, Shaft & Spindle output drives----technical specification
| output torque (N.m) |
Ratio (i) | Recommend Hydraulic Motor pilot/hubs and input spline | Max. input speed (rpm) |
Brake torque (N.m) |
Brake work pressure (bar) |
||
| normal | Max. Intermittent | ||||||
| 2400 | 4520 | 3.67 | Single reduction | SAE A motor pilot/hubs 13T - 16/32 Spline 15T - 16/32 Spline 1” - 6B Spline 14T - 12/24 Spline |
3500 | 440 | 22-50 |
| 13.87 | Double reduction | 260 | 14-50 | ||||
- Input rotates, and output rotates in the same direction.
- Other ratios and another input type can uniquely design.
- For other output shaft options or output spindle options, see page for detail
FEATURE CHART: MODEL 4 SERIES,SHAFT AND SPINDLE OUTPUT DRIVES REDUCTION - STYLE T OPTIONS DESCRIPTION ORDER NUMBER USE OPTION ORDER CODES TO BUILD ORDER NUMBER MODEL SERIES MODEL 4 4T 4T MOTOR PILOT/HUBS SAE A2 A2 SAE A4 A4 A4 MOTOR INPUT SPLINE OR SHAFT INPUT OPTIONS 13T - 16/32 13 15T - 16/32 15 1” - 6B 6B 14T - 12/24 14 14 Shaft Input 1.5” Round 1.5R RATIO OPTIONS 3.67 03 03 13.87 13 OUTPUT OPTIONS 2.56 Round A2 A2 2.00” Hex H1 BRAKE 260Nm B4F 440Nm B4L Without Brake WO WO Example of complete order code: 4T A4 14 03 A2 WO
Here are some typical applications of the Model 4 Series Planetary gearbox:
Robotics and automation: The Model 4 Series gearbox is often used in robotics and automation applications requiring precise positioning and high torque. It is commonly used in robotic arms, pick-and-place systems, and other types of automated machinery.
Material handling: The Model 4 Series gearbox is also used in material handling applications where heavy loads must be moved precisely. It is commonly used in conveyor systems, elevators, and other types of material-handling equipment.
Packaging machinery: The compact and high-torque design of the Model 4 Series gearbox makes it an ideal choice for use in packaging machinery, such as fillers, cappers, and labelers, where high-speed and accurate positioning are essential.
Medical equipment: The Model 4 Series gearbox is also used in medical equipment, such as imaging machines, where precise positioning and smooth, quiet operation are critical.
Printing and paper converting: The Model 4 Series gearbox is commonly used in printing and paper converting applications where high speed and precision are required. It is often used in printing presses, laminators, and other types of paper-converting machinery.
Aerospace and defense: The Model 4 Series gearbox is also used in aerospace and defense applications, where high performance and reliability are critical. It is commonly used in missile guidance systems, satellite positioning systems, and other aerospace and defense equipment types.

Model 4 Series, Shaft & Spindle output drives---dimensions


How To Select Model 4 Series Planetary Gearbox?
Selecting the right Model 4 Series Planetary gearbox for your application can be complex, with many factors to consider. Here are some key factors to keep in mind when selecting a Model 4 Series gearbox:
1. Torque requirements: The torque requirements of your application will determine the size and ratio of the gearbox you need. It is essential to ensure that the gearbox you select has a sufficient torque capacity to handle the loads of your application.
2. Speed requirements: The speed requirements of your application will affect the gear ratio you need. Selecting a gearbox with a gear ratio that will allow you to achieve the desired output speed is vital.
3.安装选项:模型4系列变速箱公顷s various mounting options, including flange, foot, and shaft mounting. It is important to select a mounting option that is compatible with your application.
4. Input and output options: The Model 4 Series gearbox has a range of input and output options, including solid shaft, hollow shaft, and motorized options. It is important to select the input and output options that are compatible with your application.
5. Environmental factors: The environmental factors of your application, such as temperature, humidity, and exposure to chemicals, will affect the type of gearbox you need. It is important to select a gearbox that is designed to operate in the environmental conditions of your application.
6. Maintenance requirements: The maintenance requirements of the gearbox will affect the overall cost of ownership of your application. It is important to select a gearbox that has low maintenance requirements and long service life.
7. Application-specific requirements: Depending on your application, there may be other specific requirements that you need to consider when selecting a gearbox, such as noise level, precision, and shock load capacity.
Overall, selecting the right Model 4 Series Planetary gearbox for your application requires careful consideration of various factors. By considering the torque requirements, speed requirements, mounting options, input and output options, environmental factors, maintenance requirements, and application-specific requirements, you can select a gearbox that is well-suited to your needs.
Our Company
At present, we produce NB3 Series planetary gearbox, NB4 series track drives, NB7 Series slew drives, NB6 Series wheel drives, and US Series planetary gear drives; it has grown to 10,000 kinds of specifications, a reduction ratio range of 3.3 ~ 9000, the output torque range of 500 ~ 450000N.m, products exported to more than 90% of the United States, Europe, Australia, South America, the Middle East, and Southeast Asia. With Europe and the United States' well-known planetary gearbox manufactured products, planetary gearbox installation, and dimensions are precisely the same and can be thoroughly carried out and used interchangeably.
The company has many Taiwan and Taiwan-made fully automatic integrated machining centers, CNC grinding machines, CNC gear machines, CNC machine tools, and much more high-quality equipment, thus ensuring high-precision parts. Employees must undergo rigorous professional training, good skills, and excellent quality. Adopting modern computer systems to carry out a full range of management successfully passed ISO9001: 2000 quality system certification.
This catalog features the Model 3 to Model 8 family of US series Planetary Gear Drives. We offer services for design, engineering, prototype support, and complete testing and production capabilities. Product applications include aerial lift, agriculture, automotive, construction, forestry, industrial, and marine.
Our Factory

FAQ
1. What is the production process?
答:生产工艺包括原料cutting, machine processing, grinding, accessories cleaning, assembly, cleaning, stoving, oil coating, cover pressing, testing, and packaging.
2. How to control the product's quality?
A: Combining advanced equipment and strict management, we provide a high standard and quality slewing drive for our customers worldwide.
3: How long is your delivery time?
A: If there is stock, it is within seven days; if there is no stock, it is 25-45 days, depending on the quantity.
4. Are you a trading company or a manufacturer?
我们有我们的工厂with 20 years of experience in slewing drive; our type is factory + trade.
5: What are your terms of payment?
A: Stocks goods,100% prepaid. If goods need to produce,30% is prepaid, and the balance is paid before shipment. For big orders over 50000 USD, we can accept L/C At sight.
6. What is transportation?
A: Small quantity, by express, such as DHL, UPS, TNT, FEDEX. If large quantity, by sea or air.
7. Can you provide OEM service?
A: Yes, we provide OEM service, do as your size, packing, and other requirements.
Additional information
| edited | by hyw |
|---|
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3.Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port







