Here’s what this tender is for (based on the screenshots):
Tender title: 铁鸟综合试验台共用设备、液压铁鸟设施、起落架铁鸟设施项目公告 (Iron Bird integrated test bench: shared equipment, hydraulic iron bird facility, landing gear iron bird facility)
Tender type: Domestic public tender (国内公开招标)
Region: Shaanxi, Xi’an, Yanliang District (陕西省西安市阎良区)
Issuer / buyer: Xi’an Aircraft Design and Research Institute (西安飞机设计研究所)** (name shown with some parts omitted on the page)
Tender number: ZKX#A018
Published: 2025-12-15
Bid deadline: 2026-01-08
Quantity: Listed as “#套” (a set, exact number not clearly shown)
### What it’s meant to do
The equipment supports “S-type” testing and ground simulation for aircraft systems, including:
* Hydraulic power system S-type component tests
* Full-aircraft ground simulation tests for the hydraulic system
* Landing gear retraction/extension control system S-type tests
* Wheel brake control system S-type tests
* Steering control system S-type tests
* Landing gear control system durability testing
It’s described as important supporting infrastructure for iron bird test environment construction, used to support pre-first-flight conclusions and post-first-flight design improvement, fault reproduction, and reliability growth.
### Main equipment included (project package)
1. Hydraulic pump drive unit plus electric pump noise reduction equipment
2. Hydraulic load simulation system plus hydraulic temperature control system
3. System pressure resistance test equipment
4. Hydraulic system “three-stage” purifier
5. Online contamination detector
6. Hydraulic oil water-content detector
7. Hydraulic landing gear test control and management system
8. Landing gear and hatch/door loading system
9. Landing gear power supply and electrical simulation system
10. Hydraulic test simulation system
11. Landing gear test simulation system
12. Hydraulic landing gear test measurement system
### Delivery and schedule
Delivery location: Yanliang, Xi’an, installation site at the buyer (西安飞机设计研究所安装现场)
Timeline (as shown): mentions milestones like completion within 2 months after contract takes effect, and delivery plus installation/commissioning within **8 months** after the order takes effect (some words are obscured, so treat these as the visible targets).
If you want, paste the “查看详情” page text (or another screenshot of the bidder qualification section) and I can summarize the bidder requirements and submission docs too.