Brake System Auto Part 3030 2424 2430 1624 Piston Booster Long Stroke Truck Trailer Chassis OEM Spare Parts Diaphragm Air spare Cylinder Valve Brake Chamber
Contact Supplier
Product Highlights
- Dual Diaphragm Design: Integrates service and spring brake functions into a single unit for heavy-duty trailers.
- Wide Certification Range: Certified by ECE, GCC, CE, ISO9001, DOT, CCC, and ISO/TS16949 for global compliance.
- OEM and ODM Support: Accepts OEM orders and offers customization from samples for specific requirements.
- Low MOQ Policy: Minimum Order Quantity is 1 PC, allowing for flexible purchasing and sampling.
- Fast Lead Time: Average lead time is within 15 workdays for both peak and off-peak seasons.
- 6-Month Warranty: Comes with a 6-month warranty covering mechanical defects and quality issues.
- Durable Steel Construction: Housing made of steel with rubber internal diaphragms for long-lasting performance.
- Multiple Thread Options: Available with M16x1.5, 5/8-18UNC, and 3/8-NPTF thread configurations.
Product Attributes
- Customization
- Available
- After-sales Service
- Good After Service
- Warranty
- 6 Month
- Model NO.
- JZ-S0719
- Type
- Truck Part Spring Brake Chamber T30/30dd
- Load Capacity
- Truck Part Spring Brake Chamber T30/30dd
- Certification
- ECE, GCC, CE, ISO9001, DOT, CCC, ISO/TS16949
- Wheel Base
- 9000-10000mm
- Tread
- 2240mm
- Grade
- Heavy Duty
- Types of Suspension Systems
- Truck Part Spring Brake Chamber T30/30dd
- Shape
- Flatbed
- Axle Number
- 2
- Tire Number
- 6
- Self-dumping
- Not Self-dumping
- ABS Anti-lock Braking System
- No ABS Anti-lock Braking System
- Material
- Steel
- Condition
- New
- Purpose
- for Replace/Repair
- Reference No.
- T24/24dp
- Sample
- Available
- OEM
- Accept
- MOQ
- 1PC
- Transport Package
- Standard Plywood Carton
- Specification
- 28ton
- Trademark
- ZBJZ
- Origin
- Shandong China
- HS Code
- 8708309500
- Production Capacity
- 1000 Set/Sets / Month
- Package Size
- 38.00cm * 38.00cm * 21.00cm
- Package Gross Weight
- 16.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Brake System Auto Part 3030 2424 2430 1624 Piston Booster Long Stroke Truck Trailer Chassis OEM Spare Parts Diaphragm Air spare Cylinder Valve Brake Chamber
Find Similar Products
Product Description


T24/24 Spring brake chamber disc brake chamber
| Model | Stroke (mm) | R1 (mm) | R2 (mm) | L1 | L2 | LA (Pushrod thread length) | Pushrod Thread | Air inlet thread | Mounting bolt thread | Mounting Angle between beam clamp and mounting bolt | Weight (kg) |
| T2024 | 64 | 110 | 88 | 220±5 | 75±5 | 50±4 | M16×1.5 | M16×1.5 | M16×1.5 | 90° | 7.78 |
| T2424 | 64 | 116 | 93 | 224±5 | 240±5 | 206±4 | 5/8"-18UNC2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45° | 8.1 |
| T2424EY4 | 64 | 116 | 93 | 224±3 | 240±5 | 245±4 | 5/8"-18UNC2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45° | 8.1 |
| T2424EB1 | 64 | 116 | 93 | 224±5 | 100±5 | 100±4 | M16×1.5 | M16×1.5 | M16×1.5 | 90° | 8 |
| T2430 | 64 | 163 | 184 | 234±5 | 240±5 | 206±4 | 5/8"-18UNC2A | 3/8"-18NPTF | 5/8"-11UNC2A | 90° | 9.2 |
| T2430MB | 64 | 163 | 184 | 230±5 | 220±5 | 188±4 | M16×1.5 | M16×1.5 | M16×1.5 | 0° | 9.2 |
| T2430MB1 | 64 | 163 | 184 | 230±5 | 240±5 | 209±4 | M16×1.5 | M16×1.5 | M16×1.5 | 45° | 9.2 |
| T2430EB1 | 64 | 163 | 184 | 230±5 | 240±5 | 207±4 | 5/8"-18UNC2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45° | 9.2 |
| T2430LEB | 76.2 | 163 | 184 | 265±5 | 240±8 | 206±4 | 5/8"-18UNC2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45° | 9.5 |
| T2430LMB | 76.2 | 163 | 184 | 265±5 | 240±8 | 209±4 | M16×1.5 | M16×1.5 | M16×1.5 | 45° | 9.5 |
| T2430LMB1 | 76.2 | 163 | 184 | 265±5 | 240±8 | 209±4 | M16×1.5 | M16×1.5 | M16×1.5 | 0° | 9.5 |
| T2430T | 68 | 163 | 184 | 260±5 | 240±5 | 206±4 | 5/8"-18UNC2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45° | 9.4 |
| T2430LS | 68 | 163 | 184 | 260±5 | 240±5 | 206±4 | 5/8"-18UNC2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45° | 9.5 |
| T3030 | 64 | 125 | 105 | 238±5 | 285±5 | 255±4 | 5/8"-18UNC2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45° | 9.5 |
| T3030YB | 64 | 125 | 105 | 238±5 | 285±5 | 255±5 | M16×1.5 | M16×1.5 | M16×1.5 | 40° | 9.5 |
| T3030EY2 | 64 | 125 | 105 | 238±5 | 240±5 | 209±5 | 5/8"-18UNC2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45° | 9.4 |
| T3030MB2 | 64 | 125 | 105 | 238±5 | 285±5 | 255±5 | M16×1.5 | M16×1.5 | M16×1.5 | 45° | 9.5 |
| T3030MY1 | 64 | 125 | 105 | 238±5 | 220±5 | 188±5 | M16×1.5 | M16×1.5 | M16×1.5 | 0° | 9.5 |
| T3030HP | 64 | 125 | 105 | 238±5 | 285±5 | 255±4 | 5/8"-18UNC2A | 3/8"-18NPTF | 5/8"-11UNC2A | 45° | 9.5 |
| T3030MB | 64 | 125 | 105 | 238±5 | 220±5 | 50 | M16×1.5 | M16×1.5 | M16×1.5 | 0° | 9.5 |
| T3030MY | 64 | 125 | 105 | 238±5 | 220±5 | 188±4 | M16×1.5 | M16×1.5 | M16×1.5 | 0° | 9.5 |
The T24/24 Double (Dual) Diaphragm Spring Brake Chamber is a critical air brake component designed for heavy-duty truck trailers. It integrates a service brake chamber (for regular driving brakes) and a spring brake chamber (for parking and emergency brakes) into a single unit.
This type of brake chamber is typically used as a parking brake chamber on trailers. Its core function is to convert compressed air pressure into mechanical force to activate the vehicle's brakes.
Key Features & Specifications:
-
Model: T24 / 24DP (a common OEM number is T24/24DP)
-
Type: Double/Dual Diaphragm (often implies dual-diaphragm for service and spring brake sections) or Double Chamber (housing both service and spring brake functions).
-
Operation: Air-powered.
-
Working Pressure: Approximately 8.5 bar (850 kPa) or 0.8~1.0 MPa.
-
Stroke: Often 64mm (e.g., for spring brake section) or around 60mm. Specific stroke for the T24 service chamber might be different.
-
Port Thread Size: Commonly M16 x 1.5 or 3/8"-NPTF.
-
Push Rod Thread: Often M16 x 1.5.
-
Push Rod Length: Approximately 270-285 mm.
-
Mounting Bolt Center: Commonly 120.7 mm.
-
Operating Temperature Range: -40°C to +80°C.
-
Materials: Housing is often made of aluminum or steel. Internal diaphragms are rubber.
-
Function: Provides both service brake operation (using air pressure to apply brakes while driving) and parking/emergency brake operation (using a powerful spring to apply brakes when air pressure is released, either intentionally for parking or accidentally in an emergency).
-
Application: Widely used on semi-trailers and various truck brands

About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR235853". Items marked "" are certified.
Company Profile
ZIBO JIZHOU INDUSTRY AND TRADING Co., Ltd is located in the forge center of Shandong province, where is 2 hours by car to Qingdao port. JIZHOU invested talents and funds to setup a professional team who serve to customers all over the world. JZ brand auto parts is founded with aim of forming a business chamber which brings together manufacturers of semi-trailer parts including axle system, suspension system, etc.
JIZHOU AUTO PARTS is a scientific research and trade team. We devoted to solving working performance and efficiency of parts in the assembly. With many years of experience in the direct relationship with the manufacturers supplier and our customers, we always show our profession so that you can feel better when choose us. We serve semi-trailer parts factories and dealers in MID Eastern, Asia, American countries and clients all over world with technology and enthusiasm. We believe every ride becomes reliance.
JZ brand auto parts with strict quality control system, passed ISO9001: 2000, or ISO/ts16949: 2002 standards. Our products are hot selling in the market inside and outside China because of long service time and stable quality.
JZ auto parts provides items as below:
AXLES SYSTEM
*American Type, built-in and external
*German Type
*10T Light Weight Axle
*10T Light Weight Axle, free maintenance and aluminium wheel
*25ton/35ton Heavy Axle
*Single Axle
*Cambered axle
*Spoke Wheel Axle, American and German
*Disc Brake Axle
*Shafts
SUSPENSION SYSTEM
*Air Suspension, German /American
*Air Suspension with lift
*Rigid Suspension, 3-axle
*Mechanical Suspension, 2-axle, 3-axle
*Single Point Suspenion (BOGIE)
SEMI-TRAILER PARTS:
*Landing Gear
*Leaf Spring
*Brake Chamber
*5th Wheel
*Dust Cover
*Liner
*Brake Shoe
*Brake Drum
*Wheel Hub
*Wheel Rim
*Stamping Parts
We pride ourselves on providing customize products yielding experience with full scripted security for the benefit of our much valued customers.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- 907, Block E, Qilu e-commerce Valley, sibaoshan street, hi tech Zone
-
Registered Capital
- 20,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- EXW, CFR, FOB, CIF
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
- Main Products
- Trailer Axle, Leaf Springs, Slack Adjuster, Landing Gears/Jacks, Trailer Parts, Brake Air Chamber, U Bolt, Brake Drum, Suspension Spring Assembly, Fifth Wheel
-
Customization Options
- Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2017-11-09
-
Export Year
- 6 Years
-
Main Markets
- South America, Europe, Australia
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- What is the minimum order quantity?
- The minimum order quantity is 1 PC.
- Do you accept OEM orders?
- Yes, we accept OEM orders and offer customization from samples.
- What is the warranty period?
- We provide a 6-month warranty for this product.
- How long is the lead time?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- What certifications does the product have?
- The product holds ECE, GCC, CE, ISO9001, DOT, CCC, and ISO/TS16949 certifications.
- What is the working pressure?
- The working pressure is approximately 8.5 bar (850 kPa) or 0.8~1.0 MPa.
- What payment terms do you accept?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- Is this product suitable for heavy-duty trucks?
- Yes, it is designed for heavy-duty truck trailers and integrates service and spring brake functions.
Send your message to this supplier
People who viewed this also viewed
-
US$1.00-500.00 / Set
-
US$1.00-500.00 / Set
Find Similar Products By Category
- Supplier Homepage
- Products
- Brake Chamber
- Others Brake Chamber
- Brake System Auto Part 3030 2424 2430 1624 Piston Booster Long Stroke Truck Trailer Chassis OEM Spare Parts Diaphragm Air spare Cylinder Valve Brake Chamber
Related Categories
Hot Searches
- Vehicle Spare Parts Factories
- Aluminum Brake Factories
- Rear Brake
- Electric Brake Motor Factories
- Vehicle Brake Parts
- Truck Brake System
- Bicycle Brake Parts
- Bike Brake Parts
- Brake System Truck Parts
- Brake Chamber Bulkbuy