1.komatsu oem spare parts of Push rake machine. 2.Oem No 120-22-31231 3.material :steel and paper based 4.MOQ:100 Pcs

4.MOQ:100 Pcs  price $5-103.material :steel and paper based2.Oem No 120-22-312311.bbrake disc for komatsu Push rake machine. Performance parameters of non-asbestos brake plate

friction coefficient	abrasion ratio	operation ratio press	line speed	operation temperature	natural life
(µd) 0.11-0.15	(Cm3/J)	(Mpa)	(m)	°c	(hr)
(µJ)  0.10-0.16	≤5X10-8	≤6	≤85	≤120	>10000