Specifications

1)brake drum
2)ISO9001 certificate
3)good price and quality

 

                          brake drum

1.Name:    Cast iron Automobile Drum brake    

2.Professional mold design and quick mold making.

 

3, Material: cast iron  GG25 

 

4, Process: cnc machining,deburring, drilling holes, tapping, grinding, CNC machining ect.

 

5, Application: auto parts , 

 

6.Secodary machining: CNC turning, Milling, Drilling,  Grinding ect.

 

7.Applied software for specification drawings: PRO/E, Auto Cad, Slid Work, CAXA, UG, CAD/CAM/CAE

  

8.Surface treatment: chrome plating, sandblasting, painting, powder coating, anodizing,blasting,fuel injection ect.

 

9.According to your drawings , samples,even an idea to make production for your approval.

 

10, We have got ISO 9001 quality certificate & RoHs test report.

 

Specification for reference:

 

Reference no.	Brake face diameter	Brake face width	Pilot diameter	Bolt circle diameter	Number of bolt holes & bolt hole size	Overall depth	Application
310679060	φ420	223	φ240	φ285	8-φ21	286	BPW
310687150	φ420	240	φ290	φ335	10-φ23	296	BPW
310677040	φ420	215	φ290	φ335	10-φ23	277	BPW
310967130	φ420	200	φ290	φ335	10-φ23	226	BPW
310967190	φ420	200	φ290	φ335	10-φ23	226	BPW
2507760130	φ420	225	φ290	φ335	10-φ23	283	BPW
1134502	φ420	200	φ290	φ335	10-φ23	252.5	BPW
1144502	φ420	225	φ290	φ335	10-φ23	298	BPW
1164502	φ420	240	φ290	φ335	10-φ23	298	BPW
S360573	φ412.75	266	φ295	φ335	10-φ23.5	320	SCANIA
21018986	φ419	200	φ282.6	φ335	10-φ24	249	ROR
21021114	φ419	236	φ282.6	φ335	10-φ24.5	272	ROR
21220183	φ311	200	φ183	φ225	10-φ24.5	262	ROR

 

Note:we can according to the customer

 

Our product process:

 

 

 

 

 

Detail pictures:

 

 

 

 

About our company:

 

Liangshan Changzai Machinery Manufacturing CO., Ltd. is located in Liang Shan County, which is Chinese trailer (special-use vehicle) production base. We have a factory professionally design and manufacture semitrailer parts, including landing gear series, kingpin series, air tanks, suspension systems, air brake chamber series, locks of containers, etc.