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China supplier CZPT Jost 28t Internal Backplate Linked Legs: Elevating Dependability Landing Gear top gear

Product Description

Product Description


Name Durability Redefined: Chinese-Made Internal Backplate Linked 28t Landing Gear Legs
Size 480 Lifting Stroke, 840 Installation Height
Material Steel
Structure Backboard, Heel
Features High Quality and Competitive Price, OEM
Weight Capacity 70T Static Load, 28T Bearing Load
MOQ 1 Pair
Certification CCC, ISO
Brand Yahua StHangZhouk
Warranty 6 Months
OEM Accepted


ZheJiang StHangZhouk International Trading Co., Ltd. is an international trading company under ZheJiang CHINAMFG Machinery Manufacturing Co., Ltd. 
We have manufacture of our own and we are mainly engaged in various types of semi-trailer axles, semi-trailer landing gears, suspension systems and accessories. Our main markets include Europe, Southeast Asia, the Middle East and mainland China.
Our company insists on our business spirit of “Customers As Gods, Quality As Top”. We are increasingly expanding our international market share based on quality products, excellent services, reasonable prices and timely delivery. Please contact us at any time for more information.
We will treasure each opportunity to cooperate with you. We will use our CHINAMFG and Good Quality to win your trust!
Q1. What is your terms of packing?

A: Generally, we will package it with fumigation-free wooden holder in brown boxes. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?


Q4. How about your delivery time?

A: Generally, it will take 5 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

Q8: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Installation Guide
Warranty: 6 Months
Type: Jack
US$ 120/Piece
1 Piece(Min.Order)


Order Sample



Customized Request

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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
Payment Method:


Initial Payment

Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

How do you install an internal gear system?

Installing an internal gear system involves several steps to ensure proper alignment, engagement, and functionality. Here’s a detailed explanation of how to install an internal gear system:

  1. Preparation: Before installation, gather all the necessary components for the internal gear system, including the internal gear, mating gears, bearings, shafts, and any additional components specific to your application. Ensure that all components are clean, free from damage, and suitable for the intended load and operating conditions.
  2. Alignment and Positioning: Position the internal gear and mating gears in the desired configuration. Ensure that the gears are aligned properly, with the teeth of the internal gear and mating gears meshing smoothly without any interference. The gear axes should be parallel or properly angled, depending on the specific gear arrangement. Use alignment tools, such as dial indicators, to ensure accurate positioning.
  3. Bearing Installation: Install the bearings that support the internal gear and mating gears. Follow the manufacturer’s instructions for bearing installation, including proper lubrication and torque specifications. Ensure that the bearings are securely mounted and aligned to maintain proper gear alignment and reduce friction.
  4. Gear Engagement: Carefully engage the teeth of the internal gear with the mating gears. Rotate the gears to ensure smooth and proper meshing. Check for any abnormal noise, binding, or misalignment during the engagement process. Make any necessary adjustments to achieve proper tooth engagement and minimize backlash.
  5. Lubrication: Apply an appropriate lubricant to the gear teeth and bearings to reduce friction and wear. Use a lubricant recommended by the gear and bearing manufacturers, considering factors such as speed, load, and operating environment. Ensure that the lubricant is evenly distributed and sufficient to provide proper lubrication throughout the gear system.
  6. Tightening and Fastening: Securely tighten all fasteners, such as bolts or screws, that hold the internal gear system components together. Follow the recommended torque specifications provided by the manufacturer to prevent over-tightening or under-tightening, which can affect gear alignment and performance. Use locking mechanisms, such as lock washers or thread-locking compounds, as necessary to prevent loosening during operation.
  7. Functional Testing: After the installation is complete, perform functional testing of the internal gear system. Rotate the gears manually or by applying power to ensure smooth operation, proper torque transfer, and absence of any abnormal noise or vibration. Verify that the gear system functions as intended and meets the requirements of the application.
  8. Periodic Maintenance: Regularly inspect and maintain the internal gear system to ensure its continued performance and longevity. Monitor gear wear, lubrication levels, and any signs of damage or abnormal behavior during operation. Follow the manufacturer’s recommendations for maintenance intervals, lubrication replenishment, and inspection procedures.

In summary, installing an internal gear system involves preparation, proper alignment and positioning of gears, installation of bearings, ensuring smooth gear engagement, lubrication, secure fastening, functional testing, and periodic maintenance. Following these steps and adhering to manufacturer guidelines will help ensure the successful installation and optimal performance of the internal gear system in your machinery.

China supplier CZPT Jost 28t Internal Backplate Linked Legs: Elevating Dependability Landing Gear top gearChina supplier CZPT Jost 28t Internal Backplate Linked Legs: Elevating Dependability Landing Gear top gear
editor by Dream 2024-05-09


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