Russia High Quality Durable Brake Booster Air Spring Truck T2420 Dd Long Brake Chamber Actuator for Trailer Bus
Our T2420 DD Chamber Air Brake delivers superior braking performance for commercial vehicles, combining durable steel construction with precision air brake technology.
Basic Info.
- Model NO. T2420 DD
- Type: Brake Chamber
- Material: Steel
- Position: Front
- Weight: 9.5 kg
- Dimensions: 45 × 23 × 20 cm
- Vehicle Make: MITSUBISHI FUSO, UD TRUCKS
- Vehicle Model: MITSUBISHI FUSO FS521, MITSUBISHI FUSO FV541, UD 350, UD 390, UD CD4, UD CD48, UD CD5, UD CK48, UD CK551, UD CKB450, UD CV45, UD CV48, UD CV450, UD CVW48, UD CVV53, UD CVV55, UD CWB459, UD CWB536, UD CWM454, UD GW400, UD GW470, UD CD45, UD GE13
- Certification: ISO/TS16949
- Classification: Disc
- Drum Brakes Classification: Brake Drum
- Main Market: South America, North America, Eastern Europe, Mild East, Southeast Asia, Africa, Western Europe, Eastern Asia, Northern Europe, Oceania, Southern Europe, Central America, South Asia, Domestic Market
- Transport Package: Carton
- Specification: 350 x 116 x 109
- MOQ: 50 PCS
- Origin: China
- HS Code: 87089390
- Production Capacity: 50000 pcs/ year
- Package Size: 120.00cm * 100.00cm * 100.00cm
- Package Gross Weight: 200.000kg
Product Description of T2420 DD Chamber Air Brake
- A = Length from mounting bracket to end of Spring Housing
- B = Length of Piggyback
- C = Dimension at rolled Spring Housing flange
- D = Dimension at Service Clampband
- E = Stud Spacing 4.75 in. (120.7mm)
- J = Pushrod Length from face of Service Housing
- K = Distance to Clevis Pin centerline from face of Service Housing
- S1 = Service Clampband position (0°)
- T = Air Port position (90°)
- Stud Type: 5/8-11 UNC Grade 5
Stud Length: 1.50 in. (38.1mm)
Pushrod Thread: 5/8-18 UNF
Air Port Threads: 3/8-18 NPTF
Maximum Air Pressure: 150 psiStroke 64mm Bolt Center 120.7mm Bolt Thread M16*1.5 Port Thread M16*1.5 Push Rod Thread M16*1.5 Push Rod Length 110mm
Pictures and Specifications of T2420 DD Chamber Air Brake
| Double Brake Chamber Types & Specifications | |||||||||||
| Item No. | Stroke (mm) | R1 (mm) | R2 (mm) | L1 | L2 | L3 | T1 | T2 | T3 | An | (Kg |
| Push Rod Thread Length | Push Rod Thread | Air Inlet Thread | Mounting Bolt Thread | Mounting Angle included Band& Mounting Bolt | weight | ||||||
| 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″-18UNF2A | 3/8″-18NPTF | 5/8″-11UNC2A | 45° | 8.10 |
| T2424EY4 | 64 | 116 | 93 | 224±3 | 240±5 | 245±4 | 5/8″-18UNF2A | 3/8″-18NPTF | 5/8″-11UNC2A | 45° | 8.10 |
| T2424EB1 | 64 | 116 | 93 | 224±5 | 100±5 | 100±4 | M16×1.5 | M16×1.5 | M16×1.5 | 90° | 8.00 |
| T2430 | 64 | 163 | 184 | 234±5 | 240±5 | 206±4 | 5/8″-18UNF2A | 3/8″-18NPTF | 5/8″-11UNC2A | 90° | 9.20 |
| T2430MB | 64 | 163 | 184 | 230±5 | 220±5 | 188±4 | M16×1.5 | M16×1.5 | M16×1.5 | 0° | 9.20 |
| T2430MB1 | 64 | 163 | 184 | 230±5 | 240±5 | 209±4 | M16×1.5 | M16×1.5 | M16×1.5 | 45° | 9.20 |
| T2430EB1 | 64 | 163 | 184 | 230±5 | 240±5 | 207±4 | 5/8″-18UNF2A | 3/8″-18NPTF | 5/8″-11UNC2A | 45° | 9.20 |
| T2430LEB | 76.2 | 163 | 184 | 265±5 | 240±8 | 206±4 | 5/8″-18UNF2A | 3/8″-18NPTF | 5/8″-11UNC2A | 45° | 9.50 |
| T2430LMB | 76.2 | 163 | 184 | 265±5 | 240±8 | 209±4 | M16×1.5 | M16×1.5 | M16×1.5 | 45° | 9.50 |
| T2430LMB1 | 76.2 | 163 | 184 | 265±5 | 240±8 | 209±4 | M16×1.5 | M16×1.5 | M16×1.5 | 0° | 9.50 |
| T2430T | 68 | 163 | 184 | 260±5 | 240±5 | 206±4 | 5/8″-18UNF2A | 3/8″-18NPTF | 5/8″-11UNC2A | 45° | 9.40 |
| T2430LS | 68 | 163 | 184 | 260±5 | 240±5 | 206±4 | 5/8″-18UNF2A | 3/8″-18NPTF | 5/8″-11UNC2A | 45° | 9.50 |
| T3030 | 64 | 125 | 105 | 238±5 | 285±5 | 255±4 | 5/8″-18UNF2A | 3/8″-18NPTF | 5/8″-11UNC2A | 45° | 9.50 |
| T3030YB | 64 | 125 | 105 | 238±5 | 285±5 | 255±4 | M16×1.5 | 3/8″-18NPTF | M16×1.5 | 40° | 9.50 |
| T3030EY2 | 64 | 125 | 105 | 238±5 | 240±5 | 209±4 | 5/8″-18UNF2A | 3/8″-18NPTF | 5/8″-11UNC2A | 45° | 9.40 |
| T3030MB2 | 64 | 125 | 105 | 238±5 | 285±5 | 255±4 | M16×1.5 | M16×1.5 | M16×1.5 | 45° | 9.50 |
| T3030MY1 | 64 | 125 | 105 | 238±5 | 220±5 | 188±4 | M16×1.5 | 3/8″-18NPTF | M16×1.5 | 0° | 9.50 |
| T3030HP | 64 | 125 | 105 | 238±5 | 285±5 | 255±4 | 5/8″-18UNF2A | 3/8″-18NPTF | 5/8″-11UNC2A | 45° | 9.50 |
| T3030MB | 64 | 125 | 105 | 238±5 | 220±5 | 50 | M16×1.5 | 3/8″-18NPTF | M16×1.5 | 0° | 9.50 |
| T3030MY | 64 | 125 | 105 | 238±5 | 220±5 | 188±4 | M16×1.5 | 3/8″-18NPTF | M16×1.5 | 0° | 9.50 |
Product Description of T2420 DD Chamber Air Brake
Production process

Packaging& Shipping

Why Choose Our T2420 DD Chamber Air Brake?
With extensive manufacturing expertise in commercial vehicle braking systems, we deliver premium T2420 DD chamber air brake solutions designed for superior performance and reliability in demanding Russian market conditions. Our brake chambers combine robust construction with precision engineering to meet the rigorous demands of heavy-duty transportation. Here’s why fleet operators and technicians trust our product:
Heavy-Duty Steel Construction: Engineered from high-quality steel, our T2420 DD chamber air brake offers exceptional durability and impact resistance. The robust construction ensures reliable performance in extreme weather conditions, from harsh Russian winters to summer heat, providing long service life and consistent operation.
Precision Air Brake Technology: Featuring M16×1.5 port threads and pushrod connections, our chamber delivers precise air pressure response and reliable braking performance. The 64mm stroke ensures optimal brake actuation for commercial vehicles operating in challenging conditions.
Quality Certified Excellence: Every chamber air brake undergoes rigorous testing and is manufactured under ISO/TS 16949 certification, ensuring compliance with international quality and safety standards. Our products meet the stringent requirements of the Russian commercial vehicle market.
Vehicle Specific Compatibility: Designed for optimal performance with MITSUBISHI FUSO and UD TRUCKS models including FV541, FS521, and various UD series trucks. The chamber provides perfect fitment and reliable operation across multiple vehicle platforms.
Proven Reliability in Russian Market: With a production capacity of 50,000 units annually, we ensure consistent quality and reliable supply for the Russian market. Our chambers are tested to perform reliably in the specific operating conditions found throughout Russia.
Professional Installation and Maintenance Guide
Safety First Protocol:
Park on level ground and securely chock all wheels
Completely depressurize air systems before beginning work
Wear appropriate personal protective equipment
Follow all manufacturer safety guidelines
Installation Procedure:
System Preparation:
Fully release air pressure from brake system
Clean mounting surface thoroughly
Inspect all components for damage or wear
Chamber Installation:
Position chamber with proper orientation
Secure with M16×1.5 mounting bolts
Torque to manufacturer’s specifications (typically 80-100 Nm)
Connect air lines to M16×1.5 ports
System Verification:
Check all connections for proper sealing
Verify smooth pushrod operation (110mm length)
Test brake function before returning to service
Maintenance Best Practices:
Regular inspection every 25,000 km or 3 months
Check for air leaks at connections and diaphragm
Monitor pushrod travel (maximum 64mm)
Inspect for corrosion from road salt and harsh conditions
Maintain detailed service records
Performance Benefits:
Consistent braking performance in extreme temperatures
Excellent air pressure response and modulation
Reduced maintenance requirements
Enhanced safety features for heavy-duty applications
Long service life in demanding Russian conditions
Technical Specifications:
Weight: 9.5 kg
Dimensions: 45 × 23 × 20 cm
Stroke: 64mm
Pushrod Thread: M16×1.5
Air Port Thread: M16×1.5
Maximum Pressure: 150 PSI
Troubleshooting Tips for Russian Conditions:
In cold weather, check for moisture freezing in air lines
Regularly inspect for corrosion from road salt
Monitor for proper stroke length in temperature extremes
Check air dryer function to prevent moisture issues
Professional Recommendation: Always consult vehicle manufacturer’s specifications for proper installation procedures specific to Russian operating conditions. Regular inspection of your T2420 DD chamber air brake is essential for maintaining optimal braking performance and safety in challenging environments.
FAQ of T2420 DD Chamber Air Brake
Q: Are you trading company or factory?
A: We are the manufacturer.
Q: What’s the MOQ for each item?
A: Usually the MOQ is 100pcs for each type. If color box is requested, the MOQ is 200pcs.
Q: What about the delivery time?
A: It’s about 1 to 5 days for the goods have in stock, 15 to 30 days for the goods need to be manufactured based on your order.
Q: 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.
Q: What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q: What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.
Q: 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.
Q: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q: 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.
Final Call to Action (CTA)
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This Brake Chamber isn’t just a part—it’s a critical safety upgrade for any heavy-duty braking system. Get yours today!


















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