Model 6 Series Planetary gearbox replacement of AUBURN (Shaft and Spindle output drives)
The Model 6 series planetary gearbox is a type of gearbox that uses planetary gears to transmit torque and speed between an input and output shaft. It is designed for high-torque applications where precision and reliability are critical factors. The Model 6 series gearbox is commonly used in heavy-duty industrial machinery, mining equipment, and marine applications.
Model 6 Series Planetary Gearbox
The Model 6 series planetary gearbox is a type of gearbox that uses planetary gears to transmit torque and speed between an input and output shaft. It is designed for high-torque applications where precision and reliability are critical factors. The Model 6 series gearbox is commonly used in heavy-duty industrial machinery, mining equipment, and marine applications.
The Model 6 series planetary gearbox is similar in design to the Model 4 and 5 series gearboxes, but it offers several advantages over these models. One of the main features of the Model 6 series gearbox is its high torque capacity, which can range from 500,000 Nm to 5,000,000 Nm. This high torque capacity is achieved through the use of high-strength materials and advanced manufacturing techniques.

Another feature of the Model 6 series planetary gearbox is its low-noise operation. The gearbox is designed with optimized gear tooth profiles and precision manufacturing, which reduces noise and vibration levels. This makes it an ideal choice for applications where noise reduction is important.
The Model 6 series planetary gearbox is also designed for easy integration with various types of motors, which makes it a popular choice for applications requiring high power density and precision control. It is available in multiple gear ratios and can be customized to meet specific torque and speed requirements.
In addition, the Model 6 series planetary gearbox is built to withstand harsh operating conditions, including high shock loads, extreme temperatures, and exposure to water and dust. It is also corrosion-resistant, making it suitable for marine and offshore applications.
Overall, the Model 6 series planetary gearbox is a reliable and durable solution for high-torque applications where precision and reliability are critical factors. Its high torque capacity, low noise operation, and easy integration with various types of motors make it a popular choice for various industrial and marine applications.
Model 6 Series, Shaft output and Spindle output drive ----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 | ||||||
| 3400 | 7000 | 3.81, 4.47, 5.53 | Single reduction | SAE A,B motor pilot/hubs 13T - 16/32 Spline 15T - 16/32 Spline 1” - 6B Spline 14T - 12/24 Spline
| 3500 | 440 | 22-50 |
| 13.45, 16.91 | Double reduction | 330 | 27-50 | ||||
| 21.05, 24.71 | 260 | 22-50 | |||||
| 28.50, 35.31 | 160 | 17-50 | |||||
- Input-Output rotate same direction.
- Other ratio and another input type can special design.
| FEATURE CHART: MODEL 6 SERIES,SHAFT OUTPUT and SPINDLE OUTPUT DRIVES, SINGLE REDUCTION | |||||||||
| OPTIONS | DESCRIPTION | ORDER NUMBER | USE OPTION ORDER CODES TO BUILD ORDER NUMBER | ||||||
| MODEL SERIES | MODEL 6 | 6T | 6T | ||||||
| MOTOR PILOT/HUBS | SAE A SAE AF SAE B SAE BF
| A AF B BF | AF | ||||||
| MOTOR INPUT SPLINE
INPUT SHAFT OPTIONS
| 13T - 16/32 1”- 6B 14T - 12/24 15T - 16/32 1-1/2”Keyed
| 13 6B 14 15 KOO | KOO | ||||||
| RATIO OPTIONS | 3.81, 4.47, 5.53 | 03, 04, 05 | 04 | ||||||
| OUTPUT SHAFT OPTIONS
OUTPUT SPINDLE OPTIONS | 1-3/4 J501 Taper 17T-12/24 Spline 23T-12/24 Spline 23T-12/24 Short 1.75 Keyed 2.00 Keyed 2.00 Hollow 1.75 Hollow 2.00 Keyed 2.00 Round 2.56 Round 2.00 Hex F1, F2, F3, F3, F4, F5
| T1 17 23 23S K1 K2 K3 K4 K5 A1 A2 H1 F1, F2, F3 F3, F4, F5 |
K4 | ||||||
| BRAKE | 160N.m 260N.m 330N.m 440N.m Without Brake | B4D B4F B4H B4L WO | WO | ||||||
| WHEEL STUDS(Only for output spindle) | 1/2"×1.62 9/16"×2.75 NONE | 4 7 0 | 0 | ||||||
| Example of complete order code: | 6T | AF | KOO | 04 | K4 | WO | 0 |
| FEATURE CHART: MODEL 6 SERIES,SHAFT OUTPUT and SPINDLE OUTPUT DRIVES, DOUBLE REDUCTION | |||||||||
| OPTIONS | DESCRIPTION | ORDER NUMBER | USE OPTION ORDER CODES TO BUILD ORDER NUMBER | ||||||
| MODEL SERIES | MODEL 6 | 6S | 6S | ||||||
| MOTOR PILOT/HUBS | SAE A SAE AF SAE B SAE BF SAE C
| A AF B BF C | B | ||||||
| MOTOR INPUT SPLINE
INPUT SHAFT OPTIONS
| 13T - 16/32 1”- 6B 14T - 12/24 15T - 16/32 1-1/2”Keyed
| 13 6B 14 15 KOO | 13 | ||||||
| RATIO OPTIONS | 13.45, 16.97 21.53, 24.71 28.50, 35.31 | 13, 16 21, 24 28, 35 | 24 | ||||||
| OUTPUT SHAFT OPTIONS
OUTPUT SPINDLE OPTIONS | 1-3/4 J501 Taper 17T-12/24 Spline 23T-12/24 Spline 23T-12/24 Short 23T-8/16 Spline 1.75 Keyed 2.00 Keyed 3.00 Keyed 2.00 Hollow 1.75 Hollow 2.00 Keyed 2.00 Round 2.56 Round 2.00 Hex F1, F2, F3, F3, F4, F5
| T1 17 23 23S 23L K1 K2 K2B K3 K4 K5 A1 A2 H1 F1, F2, F3 F3, F4, F5 |
K5 | ||||||
| BRAKE | 160N.m 260N.m 330N.m 440N.m Without Brake | B4D B4F B4H B4L WO | B4L | ||||||
| WHEEL STUDS(Only for output spindle) | 1/2"×1.62 9/16"×2.75 NONE | 4 7 0 | 0 | ||||||
| Example of complete order code: | 6S | B | 13 | 24 | K5 | B4L | 0 | ||
Model 6 Series, Shaft output and Spindle output drives---dimensions


What is the Model 6 Series Planetary gearbox?
The Model 6 series planetary gearbox is a type of gearbox that uses planetary gears to transmit torque and speed between an input and output shaft. It is designed for high-torque applications where precision and reliability are critical factors. The Model 6 series gearbox is commonly used in heavy-duty industrial machinery, mining equipment, and marine applications.

The Model 6 series planetary gearbox is similar in design to the Model 4 and 5 series gearboxes, but it offers several advantages over these models. One of the main features of the Model 6 series gearbox is its high torque capacity, which can range from 500,000 Nm to 5,000,000 Nm. This high torque capacity is achieved through the use of high-strength materials and advanced manufacturing techniques.
Another feature of the Model 6 series planetary gearbox is its low-noise operation. The gearbox is designed with optimized gear tooth profiles and precision manufacturing, which reduces noise and vibration levels. This makes it an ideal choice for applications where noise reduction is important.
The Model 6 series planetary gearbox is also designed for easy integration with various types of motors, which makes it a popular choice for applications requiring high power density and precision control. It is available in multiple gear ratios and can be customized to meet specific torque and speed requirements.
In addition, the Model 6 series planetary gearbox is built to withstand harsh operating conditions, including high shock loads, extreme temperatures, and exposure to water and dust. It is also resistant to corrosion, making it suitable for marine and offshore applications.
Overall, the Model 6 series planetary gearbox is a reliable and durable solution for high-torque applications where precision and reliability are critical factors. Its high torque capacity, low noise operation, and easy integration with various types of motors make it a popular choice for various industrial and marine applications.
Application of Model 6 Series Planetary Gearbox
The Model 6 series planetary gearbox is a high-torque solution that is designed for use in heavy-duty industrial machinery, mining equipment, and marine applications. It is a reliable and durable gearbox that can handle high torque loads and provide precise control in demanding applications. Here are some common applications of the Model 6 series planetary gearbox:
1. Mining equipment: The Model 6 series planetary gearbox is commonly used in mining equipment, such as crushers, conveyors, and excavators. These applications require high torque and precise control, which the Model 6 series gearbox can provide.
2. Marine applications: The Model 6 series planetary gearbox is also used in marine applications, such as ship propulsion systems and deck machinery. These applications require a gearbox that can withstand harsh operating conditions, including water and salt spray exposure.
3. Heavy-duty industrial machinery: The Model 6 series planetary gearbox is suitable for use in heavy-duty industrial machinery, such as steel mills, paper mills, and power plants. These applications require a gearbox that can handle high torque loads and provide precise control.

4. Renewable energy: The Model 6 series planetary gearbox is increasingly being used in renewable energy applications, such as wind turbines and solar tracking systems. These applications require a gearbox that can handle high torque loads and provide precise control in variable operating conditions.
5. Aerospace applications: The Model 6 series planetary gearbox is also used in aerospace applications, such as satellite tracking systems and space exploration equipment. These applications require a gearbox to handle high torque loads and precise control in extreme operating conditions.
Overall, the Model 6 series planetary gearbox is a versatile and reliable gearbox that can be used in various industrial and marine applications. Its high torque capacity, low noise operation, and easy integration with various motors make it popular for applications requiring precise control and high power density.
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

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






