truck brake relay valve/foot brake valve/brake parts for DAF,VOVLO,MAN,WABCO,JOST,BPW
trailer brake
trailer brake system
trailer air brake valve
trailer brake chamber
OEM List
ABS : 400 500 081 0/ 400 500 070 0/ 446 004 606 0/
Modulator: 472 195 018 0/ 472 070 628 0/ 472 250 000 0
Relay Valve: 971 002 150 0/ 973 011 000 0/ 473 017 007 0/ 971 002 152/ 102626 (R-12)/ 104574/ KN28500/ KN28520/ 281865/ 065145/065146/ KN 28601/ 11675/ 973 001 020 0/ 973 011 000 0/ 973 011 201 0/ 473 017 008 0/ 971 002 000 0/ 973 002 402 0/ 973 009 010 0/3522015-52A
Foot Valve: 461 315 042 0/ 4613152630/ 461 315 264 0/ 461 319 271 0/ 286171/ MC838211/ 229501/ 461 315 180 0/ 461 315 180 0/ 593 008 340 1
Hand Valve: DPM22A/ 961 722 151 0/ 961 722 314 0/ 961 722 262 0/ 976 722 252 0/ HB1154-176112/ 961 723 038 0
Unloader Valve: 975 303 085 0/ 975 300 014 0/ A4740/ 41210029 (24V)/ 1054
Multi Circuit Protection Valve: 972 702 250 0/ 934 702 240 0/ 934 714 123 0/ 934 714 740 0/ AE4613-1138802/ AE4604-1136012/ 934 700 040 0/ 934 705 002 0/ AE 4158/ AE 4404/ AE 4440/ 934 714 010 0/ 934 702 300 0
Air Dryer: 4324101020/ LA6100/ 9325000040/ 3543ZD2A-001/ 4324100880/ LA8016/ 4324100202/ 43249012452/LA6221/AD-9/4324251050/LA8229/ZB4587/ZB4512/9325990350/9325001100/3543010-K0200/ZB4424
Clutch Servo/Brake Booster: 970 051 124 0/ 970 051 137 0/ 970 051 159 0/ 970 051 192 0/ 970 051 406 0/ 626639AM/ 622199AM/627612AM629300AM/ 628493AM/ 626392AM/
Mainly apply for: MERCEDES, MAN, VOLVO, DAF, RENAUT, MACK, BPW, YORK, ROR SAF, FREHAUF, BENDIX, MERITOR, SPICER, EATON, HENDRICKSON and so on.
Our company is a professional manufacturer of parts of semi-trailers, trailers and trucks in China.
- ABS anti-lock brake system
- relay valves
- brake chambers
- air dryers
- trailer control valves
- foot valves
- hand control vales
- modulators
- multi circuit protection valves
- slack adjuster
we supply our products to CIMC Group, which is a very famous semi-trailer factory. Our products are famous in aftermarket. We also export our goods to Europe, South America, South Africa and Southeast Asia and have gained a good reputation from these countries and regions.
We have passed ISO9001:2000 certificate and have set up unified technical and testing standards. Our products have passed strict quality control. At the same time, we have enlarged our factory scale and have improved our production ability. You are very welcomed to visit our factory. We will be very grateful if we receive your suggestions or inquiries. We pay attention to any of your requirements. We believe we will have more development by our good cooperation.
Quality Certification
Product Description
Air Spring Brake Chamber T30/30
Rating working presure: 0.8 Mpa
Maximum working pressure: 1.0 MPa
Working Temperature Range: -40 centigrade ~+80 centigrade
Push rod stroke: 0 to 64mm
OEM No.: T3030 sealed
Brake Stroke: 64
Push Rod Length(mm): 255
Push Rod Thread: 5/8" - 18 UNF
Inlet Thread: 3/8" - NPTF
Port Angle: 90
Clamp Angle: 45
Color: BLACK/YELLOW
TYPE: T24/24DD-A
STROKE: 64/64MM
PORT THREAD: M16*1.5
BOLT THREAD: M16*1.5
BOLT CENTRE: 120.7MM
PUSH ROD THREAD:M16*1.5
PUSH ROD LENGTH: 330M
Mainly apply for: MERCEDES, MAN, VOLVO,DAF, RENAUT, MACK, BPW, YORK, ROR SAF, FREHAUF, BENDIX, MERITOR, SPICER, EATON, HENDRICKSON and so on.
Technical Sheet
| 1. | Comments: additionally required 894 601 132 2 |
| 2. | Max. operating pressure: 13 bar |
| 3. | Port threads: M 22x1.5 |
| 4. | Voltage: 24 V |
| 5. | Duty cycle: 20% / 5min |
| 6. | Electrical connection: Bayonet (DIN)72585-A1-3.1-Sn/K1 |
| 7. | Rated current: 1.65 A |
Detail Technical Data
| NO. | specification | data | ||
| 1 | Mounting | |||
| 1.1 | recommended installation place | on the vehicle frame;fitting on the axle is allowed, if the specificated limits are not exceeded | ||
| 1.2 | position of device | exhaust downwards ± 30 ° | ||
| 2 | Pneumatic | |||
| 2.1 | medium | air | ||
| 2.2 | operating pressure | 0-11bar | ||
| 2.3 | max. admissible pressure | 13bar | ||
| 2.4 | nominal width | inlet Φ7 mm | ||
| outlet Φ12 mm | ||||
| 2.5 | admissible residual pressure after exhausting the brake chamber (p=0 bar at port 1,Vc=23°C) | Pres≤0.1bar | ||
| 2.6 | admissible leakages at p=10bar | |||
| leakage [cm3/min] | ||||
| function | Vc=23 to 80°C | Vc=-40°C | place of leakage | |
| pressure increase | 10 | 1500 | total device | |
| pressure increase | 20 | --- | total device under vibration load 15g/50Hz | |
| pressure holding | 100 | 100 | port1 to port2 | |
| pressure holding | 5000 | 5000 | port1 to port3 | |
| pressure decrease | 10000 | --- | port 1 to port 3 (p=0bar at port 2) | |
| 3 | Electric | |||
| 3.1 | nominal voltage | 24 V DC | ||
| 3.2 | opreating voltage V=-40 to 80 °C | 17.5-28 V | ||
| 3.3 | coil resistance Rv20 | 14-15.5Ω | ||
| 3.4 | insulation | insulation resistance between coil and housing > 1MΩ; test voltage 500V/50Hz AC | ||
| 3.5 | method of operation | intermitted service | ||
| 3.6 | duty cycle (only one solenoid activated) | |||
| V=23±5°C and U=24V | 75%/5min | |||
| V=80±5°C and U=28V | 20%/5min | |||
| 3.7 | direction of coil winding | equal(no positive voltage has to be induced in the coil of the solenoid modulator valve by switching off the other coil of the solenoid.) | ||
| 4 | Connections | |||
| 4.1 | Pneumatic connection | |||
| port 1 and 2 | M22×1.5 | |||
| port 3 | exhausting by integrated silencer | |||
| 4.2 | Electrical connections | |||
| connector(male) | 3 poles, bayonet acc.to DIN 72585-A1-3.1-K1 pins with surface protection Sn | |||
| 5 | Characteristic Curve Evaluation | |||
| 5.1 | gradient of decreasing | Pdec≥25bar/s | ||
| 5.2 | total dead time for pressure | Tdec≤12ms | ||
| 5.3 | gradient of increasing | Pinc≥45bar/s | ||
| 5.4 | total dead time for pressure | Tinc≤12ms | ||
| 5.5 | pressure after 4 steps of pulsed | 3.0bar≤P4.stpinc≤4.0bar | ||
| 5.6 | pressure changing | |||
| 5.7 | at 3.step of pulsed decreased | ΔP3.stpdec≥0.7bar | ||
| 5.8 | at 7.step of pulsed decreased | ΔP7.stpdec≥0.3bar | ||
FAQ
1. Are you a factory?
Yes, we are real factory supplier for over 10 years, own a super technical team to serve adjusting design for customers.
2. How about the products range do you produce?
We are specilized in producing a lot of types brake chamber for the brake system of truck and trailer. Product range as below:
brake valves, relay valves, brake cylinders, coupling heads, electric couplers and hand brake valves
3. Can you supply brake chamber with adjustable design to adapt customers' using requirment?
Sure, we have strong technology team, are able to do adjustment design for customers according to users' requirment and the using environment. we could provide the OEM and ODM for our clients.
4. What advantages of your products and company?
1) adjusting design are available from us, to adapt the market and using environment better, and help customers gain more competitions in your market.
2)longer product life.
3) Warranty period: 12 months
4) All of our brake chamber passed the strict test before sale to customers.
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