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

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

planetarygearbox

The Basics of a Planetary Gearbox

The basic model of a planetary gearbox is a highly efficient transmission that transmits nearly ninety percent of the power it receives. The basic planetary gearbox comes in three basic types: Inline, Helical, and Spur. Below, we will discuss the differences between each of them and which one is better for your needs. A planetary gearbox is an important part of any engine and may be the perfect choice for your vehicle.

Inline planetary gearbox

An inline planetary gearbox has an inline arrangement of gears that enables the transfer of power. Its design makes it stable and reliable, and the space and weight-saving benefits make it a popular choice for many applications. Planetary gearboxes have low inertia, high torque, and a wide range of reduction ratios, which make them a versatile choice for many industries. To find out more about this type of gearbox, read about its construction and specifications.
A planetary gearbox is composed of two parts: a sun gear (also called the central or input gear), and two planet gears (also called outer gears). These gears are connected to each other via a carrier. In order to get the best performance from your gearbox, it's important to find a model with the features and benefits required for your application. Also, be sure to check out the delivery time, global availability, and customer service of your selected constructor. A few constructors are faster than others and have the ability to respond quickly, while others can deliver every single planetary gearbox out of stock.
Whether you're using an inline planetary gearbox for your car's transmission, or you're building a new machine, it's important to choose the right size for your application. The most common ratio is five:1, but an inline gearbox can be as high as 1000:1! The torque range is between 250-950 lb-in for continuous torque, and up to 5800 lb-in for yield torque. Some companies even offer custom shafts if you need them to fit a specific application.
Inline planetary gearboxes have a high ratio of helical rotation and are useful for applications where space is limited. Their low-backlash design allows them to handle high torques and high accelerations without backlash. Despite their compact size, planetary gear systems also have high single-stage reduction ratios, a feature that makes them ideal for a variety of industrial applications. They can also be connected for high reduction ratios.
An inline planetary gearbox can be used in many applications, from small tools to heavy industrial machinery. Its basic design includes three components: an input gear pair, an output gear pair, and a stationary position. Some planetary gearbox designs also include additional gear sets that can provide a slight offset between input and output. A planetary gearbox may also contain multiple bearings, which make the assembly more robust and reliable.
Inline planetary gear reducers are commonly used in industrial settings to slow down an electric motor. They are able to multiply torque, which means they can reduce the input speed to a level where the mechanical devices inside the motor can function properly. This type of gear reducer also has a low clearance, which makes it ideal for machines with high torque. However, you should consider the amount of torque required in your application before you make a purchase.
planetarygearbox

Helical planetary gearbox

A helical planetary gearbox is a type of mechanical system. The gears are connected by joints to the carrier that holds the planets stationary. The sun gear serves as an input to the other gears, and the planet gears rotate at a rate that depends on the number of teeth in each gear. The ratio between these gears is -Ns/Np, and the number of teeth in the ring is N r, N s, and N p.
Another type of planetary gearbox uses multiple helical axes to distribute the load. This design also offers high stiffness and low backlash, which is important for applications involving frequent start-stop cycles and rotational direction changes. It also features a compact design and low mass inertia. A helical planetary gearbox can be used for a wide range of applications. Listed below are some of the benefits of helical gear technology.
The basic design of a helical planetary gear is based on the principle of stepping planets. This concept eliminates the need for timing marks and restrictive assembly conditions. The planetary gear's helical shape can be modified to achieve a greater transmission ratio in an equal or smaller volume. For example, a 50-T ring gear will yield the same effect as a 100-T ring gear.
In addition to the helical axis, a helical planetary gearbox also has a wide variety of secondary features that are critical to torque transmission. For instance, compact needle roller bearings are appropriate for a helical planetary gearbox because of their low-profile design and small space. However, a tapered roller bearing is better suited to handling high axial forces. In general, a helical planetary gearbox will have a higher efficiency rate and lower noise levels.
A helical planetary gearbox will have a number of components that can vary in size and shape. They will include a sun gear and many planetary parts. The central sun gear will take a low-torque input and will run multiple external gears to increase the torque and speed. This basic model of a planetary gearbox is highly efficient, transferring 97% of the power input. There are three main types of planetary gearboxes: the cylindrical planetary gearbox, the helical planetary gearbox, and the helical wormwheel.
The CZPT is a good example of an entry-level helical planetary gearbox. It is extremely reliable and aimed at providing torque in quiet applications with high precision. The Access series is another option, which is designed to meet the needs of the low-backlash planetary gearbox market. It features helical planetary gears with five to eight arc-minutes backlash, and is built on a monobloc housing.
A helical planetary gearbox is widely used in 3D printing. They are lightweight and can provide a high gear ratio. In addition to their low weight and high efficiency, some people have installed them into 3D printers to improve the accuracy of their designs. And in addition to 3D printing, helical gears are used in many industrial applications. If you're thinking about purchasing one, you should know what the benefits are.
planetarygearbox

Spur planetary gearbox

There are many advantages to a spur planetary gearbox, from its compact design and low cost to its unmatched power transmission capacity per unit volume. Planetary gears have high efficiency per stage and can achieve up to 95% efficiency, depending on the ratio. Planet gears are mounted on a joint carrier, and the output rotation speed is slower than the drive rotation speed, which leads to increased torque. The higher the gear wheels, the more torque the unit can produce.
A spur planetary gearbox incorporates multiple other gear sets that must have helical teeth. These other gear sets must be helical, and the motor must be aligned with the driven parts. The spur gears are the most efficient type of planetary gear, as their teeth are symmetrical, which means no axial forces are generated. The difference between a spur and a planetary gearbox is its shape.
The right angle spur planetary gearbox is a versatile design with a spiral bevel gear that provides superior smoothness and quiet operation. This gearhead is case-hardened and ground to increase its efficiency. These gears can be purchased in 3-100 ratios. Spur planetary gearboxes can also have ISO rotary flanges, keyed shafts, DIN splines, or hollow compression connections.
A spur planetary gearbox utilizes spur gears around the circumference of the mechanism. The spur gears rotate between gears that have internal and external teeth. Because of this, the angular velocity of the spur gear differential carrier is the average of the ring gears and sun gears. A spur gearbox can also be considered a compound planetary gear. It is typically used for servo applications. Unlike spur gears, helical planetary gears are easier to maintain and have lower noise levels.
The most notable difference between a spur planetary gearbox and a planetary gearhead is the lubrication of the pinion and the spur gear head. A spur gear head is less complex, but cannot handle the same amount of load as a planetary gearhead. Both types can achieve the same backlash, but a planetary gearhead has better lubrication retention than a spur gear. It can run at higher speeds without excessive lubrication, while a spur gear drive is more efficient at low speeds. The reduction ratio of a planetary gearhead is near unity while that of a planetary gear head is many thousand to one.
A planetary gearbox has many applications. Plastic machinery, goods & personnel lifts, and machine tools are all prime examples of these types of gearing systems. Other industries that use these gears include wind turbines and sugar crystallizers, as well as steel and sugar mills. And of course, the use of planetary gears is not limited to these industries. It is used in many different ways, including slewing drives, mill drive, and derrick & dockyard cranes

China manufacturer BN 9251681 Apply to HItachi ZX870-3 ZAXIS870-3 ZX870H-3 ZX870H-3-HCMC ZX870H-3F ZX870R-3 Excavator Travel device Gearbox   supplier China manufacturer BN 9251681 Apply to HItachi ZX870-3 ZAXIS870-3 ZX870H-3 ZX870H-3-HCMC ZX870H-3F ZX870R-3 Excavator Travel device Gearbox   supplier
editor by CX 2023-06-12

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