Heavy Duty Brake Drum 3054230701

• After-sales Service: 18 Months From Purchasing
• Warranty: 18 Months From Purchasing
• Type: Brake Drums
• Material: Iron
• Certification: ISO/TS16949, ISO9001, DOT, ECE
• Classification: Drum
• Model NO.: 3054230701
• Drum Brakes Classification: Brake Drum
• Main Market: South America, North America, Eastern Europe, Mild East, Africa, Western Europe
• Height: 306mm
• Brake Surface: 240mm
• Bolt Hole Circle: 335mm
• Hub Bore: 298mm
• Hole: 10
• Fitting Position: Rear Alex
• Transport Package: Neutral Packing
• Specification: CE, SGS, ISO, TS16949
• Trademark: Pujie
• Origin: Qingdao, China
• HS Code: 87083095
• Production Capacity: 500, 000 PCS/Year

Product Description

1. Description of brake drum 3054230701


 

Test Certification Report
Test Report No. : PJ1201206				Inspection Manufacturer : Qingdao Pujie Industry Co. Ltd
Export Series	Brake Drum		Technical Requirement	Sampling Inspection			Test Result	Disqualification	Result
				n	Ac	Re
A	Strength of extention Rm,Mpa		≥220	1	0	1	234	0	√
	Hardness,HBW		180~240				194
	Metallographic Structure	Graphite Sgape	A Shape≥90%	1	0	1	√	0	√
		Grapgite Length	3~5 Level				5 Level
		Pearlite Quantity	≥95%				≥95%
		Varbide Quantity	1~2 Level				1 Level
		Phosphide Eutectic	1~2 Level				1 Level
	Chemical Component Analysis,%	C	3.3~3.7	1	0	1	3.5	0	√
		SI	1.4~2.0				1.6
		Mn	0.5~0.9				0.8
		P	≤0.12				0.08
		S	≤0.10				0.07
B	Surface Quality	Casting Compent	1. Washed by shot blasting machine                                2. No residual oxide , no residual sand, has no butt, casting fin or air buddle	1	1	2	√	0	√
		Brake Drum	No cold shut, no crack, no cinder pig, no pore and so on				√
		Surface of brake drum	No grease dirt				√
	Form and location tolerance	Surface of friction cylinder radial full indicator movement,MM	≤0.20				0.18
	Surface Roughness Ra,μm	Surface of friction cylinder touch brake lining	≤3.2				<3.2
		Position cylinder surface,set wheel hub	≤3.2				<3.2
		Innner and out of drum disc connect place	≤6.3				<3.2

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