China Standard BN 9251681 Apply to HItachi ZX870-3 ZAXIS870-3 ZX870H-3 ZX870H-3-HCMC ZX870H-3F ZX870R-3 Excavator Travel device Gearbox with Hot selling

Product Description

BN 9251681 Apply to HItachi ZX870-3 ZAXIS870-3 ZX870H-3 ZX870H-3-HCMC ZX870H-3F ZX870R-3 Excavator Travel device Gearbox

 

DESCRIPTION:

 

PART NAME

Travel Device Gearbox (without motor)

QUIPMENT

ZX870-3 ZAXIS870-3 ZX870H-3 ZX870H-3-HCMC ZX870H-3F ZX870R-3 excavator

PART No.

9251681

SERIAL No.

—-

STOCK CODE

9257180

FRAME HOLES

24

SPROCKET HOLES

24

CATEGORY

Construction Machinery Parts, Excavator Spare Parts

INSTALLATION

T.TRANSMISSION

APPLICATION

Replacement

ITEM CONDITION

NEW

LOGO

BN

MOQ

1 pc

 

DESCRIPTION:    

1. ready to installed in your CZPT ZX870-3  excavators. 

3. All components are produced by us.

4. All new, undamaged.

5. Painted or Unpainted, depend on requirement

6. 90 days warranty, call or email with any questions.

7. Plywood Case Packing, free of fumigation

8. Deliver to CZPT by Sea, Air, or Carrier.

Spare parts inside for your selection:

Pos. Part No Qty Parts name Comments
  9251681 [2]   TRAVEL DEVICE  
         
02. 4219329 [1]   BRG.;ROL.  
03. 4219328 [1]   BRG.;ROL.  
04. 1030160 [1]   HOUSING  
05. 1012131 [1]   DRUM  
06. 2571832 [1]   SUPPORT  
09. 4245703 [1]   SEAL;GROUP  
11. J932785 [24]   BOLT  
12. A590927 [24]   WASHER;SPRING  
13. 425175 [2]   CORK  
14. 4435711 [1]   SPROCKET  
15. 3069875 [1]   NUT  
16. 357162 [1]   PLATE;LOCK  
17. J901225 [2]   BOLT  
18. 46 0571 6 [12]   BOLT;SEMS  
19. 1571874 [1]   CARRIER  
20. 3090709 [4]   GEAR;PLANETARY  
21. 4464369 [8]   BRG.;NEEDLE  
22. 4219640 [8]   PLATE;THRUST  
23. 4447037 [4]   PIN  
24. 4222571 [4]   PIN;SPRING  
25. 309571 [1]   GEAR;SUN  
27. 1571886 [1]   GEAR;RING  
28. 4223568 [1]   O-RING  
29. M342260 [30]   BOLT;SOCKET  
31. 1571881 [1]   CARRIER  
33. 35710 [4]   GEAR;PLANETARY  
34. 4455088 [4]   BRG.;NEEDLE  
35. 4269470 [8]   PLATE;THRUST  
36. 4447032 [4]   PIN  
37. 42 0571 0 [4]   PIN;SPRING  
38. 309571 [1]   GEAR;SUN  
39. 4657080 [3]   SPACER  
40. 1571898 [1]   CARRIER  
42. 357138 [3]   GEAR;PLANETARY  
43. 4445529 [3]   BRG.;NEEDLE  
44. 421571 [6]   PLATE;THRUST  
45. 435715 [3]   PIN  
46. 4246358 [3]   PIN;SPRING  
47. 2 0571 95 [1]   SHAFT;PROP.  
49. 1571899 [1]   COVER  
50. 4284195 [1]   BRG.;BALL  
51. 4277474 [1]   PIN;STOPPER  
54. 4257967 [18]   BOLT;SHOE  
55. A59571 [18]   WASHER;SPRING  
56. 4462824 [3]   PLUG  
57. 429597 [2]   CORK  
61. 4271596 [1]   O-RING  
62. J911860 [4]   BOLT  
63. A590918 [4]   WASHER;SPRING  
65. +++++++ [1]   NAME-PLATE  
66. M492564 [2]   SCREW;DRIVE

WHY US:

  1. We are the manufacturer and own 18000 m2 factory areas, good relationship with material suppliers, which make more competitive price and steady quality.
  2. We have more than 80 units advanced facilities for production.
  3. We have 8 senior engineers with more than 30 years experience on designing and machining.
  4. Our sales term offer the efficient service for every customers.
  5. We are the long term parts supplier for many famous companies, such as FOSTER WHEELER POWER MACHINERY CO.,LTD and C.R.Dinly etc.
  6. We develop spare parts for old and new excavator models, and submit our latest products to customers every month so that to meet the market demand.
  7. We have high market share in Oversea market and Domestic market, Southeast Asia 60%, Russia 10%, Middle East 8%, North and South America 10%,Europe 8%, others 4%.

TRADE TERMS:
 

TRADE TERMS

EXW, FOB, CFR, CIF

PAYMENT TERMS

T/T, Western Union, Alipay, Paypal

PORT

HangZhou Port, negotiation

LEAD TIME

  1. Stock in hand: 4-7 days for processing and packing
  2. Bulk Production: 10-35 days, depend on the quantity.

DELIVERY

By Sea, Air, Carrier

ORDER FLOW

  1. Customers offer the part number, part name, model, quantity, data of items, delivery term.
  2. We quote the best price according to the requirement of customers.
  3. Confirm the purchase order and pay the deposit.
  4. We prepare and pack the goods.
  5. Customers make the payment according to the Proforma Invoice once the goods get ready for delivery.
  6. We delivery the goods with the packing list, commercial invoice, B/L and other documents requested.
  7. Track the transport and arrival about the goods. 
  8. Welcome to give us suggestion and feedback once arrival.

WARRANTY:

1. Warranty Type: We will replace the product which have quality problem.
2. Warranty Period:
Supply 3 months warranty for the products from the date of arrival. Customer should check the items according to the order list after arrival. Contact with us and offer the data, photos of the problem items.
3. You need to pay for the replacement charge for following condition:
* Wrong Order from customer.
* Natural Disasters cause the damage.
* Error installation.
* The machine and reducer work over time and over load.
* Lost by any condition.
* Xihu (West Lake) Dis.n element destroyed.
* Corrode with rust during stock and running.
* Warranty Expired.
4. Others
They are the product easy to be rust away, please wrap them well. We just supply warranty for the products we are producing, except the Bearing, Seal, and some others we mention before order.If there is any problem about the products, installation or maintenance, please contact with us any time. We reserve the rights of final interpretation.

Application: Machinery
Function: Speed Reduction
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Three-Step
Type: Planetary Gear Box
Customization:
Available

|

Customized Request

planetary gearbox

Smooth and Controlled Movement in Industrial Robots with Planetary Gearboxes

Planetary gearboxes play a crucial role in ensuring smooth and controlled movement in industrial robots, enhancing their precision and performance:

Reduced Backlash: Planetary gearboxes are designed to minimize backlash, which is the amount of play or free movement between gear teeth. This reduction in backlash results in precise and accurate motion control, allowing industrial robots to achieve precise positioning and repeatability.

High Gear Reduction Ratios: Planetary gearboxes offer high gear reduction ratios, allowing the robot’s motor to output higher torque while maintaining lower speed. This capability enables robots to handle heavy loads and perform tasks that require fine adjustments and delicate movements.

Compact Design: The compact and lightweight design of planetary gearboxes allows for their integration into the limited space of industrial robot joints and actuators. This compactness is crucial for maintaining the overall efficiency and agility of the robot’s movements.

Multi-Speed Capabilities: Planetary gearboxes can be designed with multiple gear stages, allowing industrial robots to operate at different speeds as needed for various tasks. This flexibility in speed selection enhances the robot’s versatility in performing tasks of varying complexities.

High Efficiency: Planetary gearboxes are known for their high efficiency, which translates to minimal energy loss during gear transmission. This efficiency ensures that the robot’s movements are smooth and consistent while optimizing energy consumption.

Torque Distribution: The arrangement of planetary gears allows for efficient distribution of torque across multiple gear stages. This feature ensures that the robot’s joints and actuators receive the appropriate amount of torque for controlled movement, even when handling varying loads.

Seamless Integration: Planetary gearboxes are designed to be easily integrated with servo motors and other robotic components. This seamless integration ensures that the gearbox’s performance is harmoniously aligned with the overall robotic system.

Precision and Accuracy: By providing precise gear reduction and motion control, planetary gearboxes enable industrial robots to perform tasks that demand high levels of precision and accuracy, such as assembly, welding, painting, and intricate material handling.

Reduced Vibrations: The reduced backlash and smooth gear engagement in planetary gearboxes contribute to minimized vibrations during robot operation. This results in quieter and more stable robot movements, further enhancing their performance and user experience.

Dynamic Load Handling: Planetary gearboxes can handle dynamic loads that may change during robot operation. Their ability to manage varying loads while maintaining controlled movement is essential for safe and reliable robot performance.

In summary, planetary gearboxes ensure smooth and controlled movement in industrial robots by minimizing backlash, offering high gear reduction ratios, providing a compact design, enabling multi-speed capabilities, maintaining high efficiency, distributing torque effectively, seamlessly integrating with robotic systems, enhancing precision and accuracy, reducing vibrations, and enabling dynamic load handling. These features collectively contribute to the precise and optimized motion of industrial robots in various applications and industries.

planetary gearbox

Differences Between Inline and Right-Angle Planetary Gearbox Configurations

Inline and right-angle planetary gearbox configurations are two common designs with distinct characteristics suited for various applications. Here’s a comparison of these configurations:

Inline Planetary Gearbox:

  • Configuration: In an inline configuration, the input and output shafts are aligned along the same axis. The sun gear, planetary gears, and ring gear are typically arranged in a straight line.
  • Compactness: Inline gearboxes are more compact and have a smaller footprint, making them suitable for applications with limited space.
  • Efficiency: Inline configurations tend to have slightly higher efficiency due to the direct alignment of components.
  • Output Speed and Torque: Inline gearboxes are better suited for applications that require higher output speeds and lower torque.
  • Applications: They are commonly used in robotics, conveyors, printing machines, and other applications where space is a consideration.

Right-Angle Planetary Gearbox:

  • Configuration: In a right-angle configuration, the input and output shafts are oriented at a 90-degree angle to each other. This allows for a change in direction of power transmission.
  • Space Flexibility: Right-angle gearboxes offer flexibility in arranging components, making them suitable for applications that require changes in direction or where space constraints prevent a straight-line configuration.
  • Torque Capacity: Right-angle configurations can handle higher torque loads due to the increased surface area of gear engagement.
  • Applications: They are often used in cranes, elevators, conveyor systems, and applications requiring a change in direction.
  • Efficiency: Right-angle configurations may have slightly lower efficiency due to increased gear meshing complexity and potential for additional losses.

Choosing between inline and right-angle configurations depends on factors such as available space, required torque and speed, and the need for changes in power transmission direction. Each configuration offers distinct advantages based on the specific needs of the application.

planetary gearbox

Role of Sun, Planet, and Ring Gears in Planetary Gearboxes

The arrangement of sun, planet, and ring gears is a fundamental aspect of planetary gearboxes and significantly contributes to their performance. Each gear type plays a specific role in the gearbox’s operation:

  • Sun Gear: The sun gear is located at the center and is driven by the input power source. It transmits torque to the planet gears, causing them to orbit around it. The sun gear’s size and rotation speed affect the overall gear ratio of the system.
  • Planet Gears: Planet gears are smaller gears that surround the sun gear. They are held in place by the planet carrier and mesh with both the sun gear and the internal teeth of the ring gear. As the sun gear rotates, the planet gears revolve around it, engaging with both the sun and ring gears simultaneously. This arrangement multiplies torque and changes the direction of rotation.
  • Ring Gear (Annulus Gear): The ring gear is the outermost gear with internal teeth that mesh with the planet gears’ external teeth. It remains stationary or acts as the output shaft. The interaction between the planet gears and the ring gear causes the planet gears to rotate on their own axes as they orbit the sun gear.

The arrangement of these gears allows for various gear reduction ratios and torque multiplication effects, making planetary gearboxes versatile and efficient for a wide range of applications. The combination of multiple gear engagements and interactions distributes the load across multiple gear teeth, resulting in higher torque capacity, smoother operation, and lower stress on individual gear teeth.

Planetary gearboxes offer advantages such as compact size, high torque density, and the ability to achieve multiple gear reduction stages within a single unit. The arrangement of the sun, planet, and ring gears is essential for achieving these benefits while maintaining efficiency and reliability in various mechanical systems.

China Standard BN 9251681 Apply to HItachi ZX870-3 ZAXIS870-3 ZX870H-3 ZX870H-3-HCMC ZX870H-3F ZX870R-3 Excavator Travel device Gearbox   with Hot selling		China Standard BN 9251681 Apply to HItachi ZX870-3 ZAXIS870-3 ZX870H-3 ZX870H-3-HCMC ZX870H-3F ZX870R-3 Excavator Travel device Gearbox   with Hot selling
editor by CX 2023-10-17