T30/T3030 Galvanized Trailer Spring Brake Air Chamber System
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Product Attributes
- Customization
- Available
- Diameter
- 3/4 inch
- Loading Weight
- 4000lbs
- Model NO.
- Air Brake Chamber
- Material
- Steel
- Color
- Customer Demands
- Finish
- Painting
- Quality
- High-Quality
- Surface
- Color Painted
- Transport Package
- Fumigation-Free Wooden Pallets
- Specification
- T30/30
- Trademark
- OEM/ODM
- Origin
- Shandong
- Production Capacity
- 100000
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Product Description
The main function of the brake air chambers to convert the force exerted by the brake pedal into the pressure of the braking system,
which is then transformed into mechanical force to realize the braking of the vehicle.
1.High quality materials
The housing is made of high-quality materials with an integrated stamping for a strong, durable and impact-resistant surface.
2.Standard processing
Adopting international standards for processing, each product has passed many air tightness tests, safe and reliable.
3.Advanced painting
High-performance painting process, smooth surface, no burrs, with good corrosion resistance.
4.Unique design
Built-in compression springs are shot peened and epoxy coated, and the actuator is coated with a hard chromate finish to maintain performance in harsh environments.
| Single chamber model and specifications | |||||||
| Item NO. | Stroket | Push rod thread length |
Push rod thread |
Air nozzle thread |
Installation screw thread |
Angle between clamp and installation screw |
Weight (kg) |
| T9 | 44.5 | 130±3 | 1/2"-20UNF | 1/4"-18NPTF | 7/16"-14UNC | 45 | 1.90 |
| T12 | 44.5 | 130±3 | 1/2"-20UNF | 3/8"-18NPTF | 7/16"-14UNC | 45 | 2.30 |
| T16 | 57 | 160±3 | 1/2"-20UNF | 3/8"-18NPTF | 7/16"-14UNC | 135 | 3.00 |
| T20 | 57 | 200±4 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 4.00 |
| T20MB | 57 | 200±4 | M16*1.5 | M16*1.5 | M16*1.5 | 45 | 4.00 |
| T20L | 76 | 237±5 | M16*1.5 | M16*1.5 | M16*1.5 | 45 | 4.10 |
| T24 | 64 | 206±4 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 4.10 |
| T24MB | 64 | 209±4 | M16*1.5 | M16*1.5 | M16*1.5 | 45 | 4.10 |
| T24L | 75 | 200±3 | M16*1.5 | M16*1.5 | M16*1.5 | 0 | 4.20 |
| T24LS | 80 | 186±3 | 5/8"-18UNF2A | 3/8"-18NPTF | M16*1.5 | 45 | 4.20 |
| T30 | 64 | 255±4 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 4.80 |
| T30MB1 | 64 | 255±4 | M16*1.5 | M16*1.5 | M16*1.5 | 45 | 4.80 |
| T30EY2 | 64 | 190±3 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 4.70 |
| T30MB | 64 | 50 | M16*1.5 | 3/8"-18NPTF | M16*1.5 | 45 | 4.60 |
| T30MY | 64 | 50 | M16*1.5 | 3/8"-18NPTF | M16*1.5 | 45 | 4.60 |
| Dual chamber model and specifications | |||||||
| T2024 | 64 | 50±4 | M16*1.5 | M16*1.5 | M16*1.5 | 90 | 7.78 |
| T2424 | 64 | 206±4 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 8.10 |
| T2424EY4 | 64 | 245±4 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 8.10 |
| T2424EB1 | 64 | 100±4 | M16*1.5 | M16*1.5 | M16*1.5 | 90 | 8.00 |
| T2430 | 64 | 206±4 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 90 | 9.20 |
| T2430MB | 64 | 188±4 | M16*1.5 | M16*1.5 | M16*1.5 | 0 | 9.20 |
| T2430MB1 | 64 | 209±4 | M16*1.5 | M16*1.5 | M16*1.5 | 45 | 9.20 |
| T2430EB1 | 64 | 207±4 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 9.20 |
| T2430LEB | 76.2 | 206±4 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 9.50 |
| T2430LMB | 76.2 | 209±4 | M16*1.5 | M16*1.5 | M16*1.5 | 45 | 9.50 |
| T2430LMB1 | 76.2 | 209±4 | M16*1.5 | M16*1.5 | M16*1.5 | 0 | 9.50 |
| T2430T | 68 | 206±4 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 9.40 |
| T2430LS | 68 | 206±4 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 9.50 |
| T3030 | 64 | 255±4 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 9.50 |
| T3030YB | 64 | 255±4 | M16*1.5 | 3/8"-18NPTF | M16*1.5 | 45 | 9.50 |
| T3030EY2 | 64 | 209±5 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 9.40 |
| T3030MB2 | 64 | 255±5 | M16*1.5 | M16*1.5 | M16*1.5 | 45 | 9.50 |
| T3030MY1 | 64 | 188±5 | M16*1.5 | 3/8"-18NPTF | M16*1.5 | 0 | 9.50 |
| T3030HP | 64 | 255±4 | 5/8"-18UNF2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45 | 9.50 |
| T3030MB | 64 | 50 | M16*1.5 | 3/8"-18NPTF | M16*1.5 | 0 | 9.50 |
| T3030MY | 64 | 188±4 | M16*1.5 | 3/8"-18NPTF | M16*1.5 | 0 | 9.50 |
Noted:
1. Other parameter requirements can be customized upon request

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 delivery?
A: FOB, CIF, DDU, EXW, DAP.
Q3. 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.
Q4. 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.
Q5. 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.
Q6: 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.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2551350". Items marked "" are certified.
Company Profile
Liangshan Longfeng Machinery Manufacturing Co., Ltd. is one of the main domestic enterprises specializing in the production of semi-trailer axles. It is a comprehensive automotive parts production enterprise that integrates manufacturing, processing, and installation. With strong mechanical processing capabilities, strong technical strength, complete testing methods, and a complete range of accessory products, it specializes in the production of suspension systems and semi-trailer support devices.
The company has won the praise and trust of new and old customers with its comprehensive testing methods and stable product performance. Currently, its products are sold to various parts of the country such as Anhui, Hebei, Henan, Tianjin, Zhejiang, Jiangsu, Shandong, and exported to many countries in Africa, Southeast Asia, etc. Shandong Fuhe Axle is mainly engaged in the production and sales of automotive vehicles, axles, suspensions, lower plate parts, castings and other products, as well as self operated import and export business, and has strong technical and equipment strength in precision forging. The company has always been steadfastly committed to developing high-tech and has formed a strong technical and equipment strength in the automotive equipment manufacturing industry after years of accumulation. We have a production capacity of 600000 car axles.
Especially in the specialized development and production of automotive axle products, it has an irreplaceable advantage over domestic peer manufacturers. Our company adheres to the concept of "survival through quality, development through technology, and winning the market through integrity", and our services are showing an increasingly prosperous trend with mature and stable development. Efforts should be made to improve the technological content of products, consolidate the advantages and market leading position that have been achieved, continuously enhance the core competitiveness of enterprises, and promote their sustainable development and market competitiveness. Shandong Fuhe Axle Manufacturing Co., Ltd. Looks forward to your visit and guidance, and hopes to work together with you to create brilliance.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Jining, Shandong, China
-
Plant Area
- 4800 square meters
-
Number of Employees
- 14
-
Registered Capital
- 2,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
- Peak Season Lead Time, within 15 workdays, Off Season Lead Time, within 15 workdays
-
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 30 pcs
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
- Main Products
- Axle, Suspension, Outrigger, Leaf Spring, Air Storage Tank
-
Production Lines
- 1
-
Production Machines
- Welding machine, Pressing machine
-
Inspection Type for Finished Products
- 100% inspection Visual inspection Function inspection
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Minor Customization,Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2020-10-10
-
Export Year
- 5 years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
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