We’re happy to help you find the best option for your application.
40MN2: C%–0.37-0.44, Mn%–1.4-1.8 Si%–0.17-0.37
42CrMo: C%–0.38-0.45,Mn%–0.5-0.8 Cr%–0.90-1.20 Mo%–0.15-0.25, Si%–0.17-0.37
Quenching and tempering hardness: HB250-300
Working Surface: HRC50-55
Quenching Depth: 4-6mm
P&H330, P&H335, P&H5035, P&H5045, P&H5100, P&H7035, P&H7045, P&H7055, P&H7065, P&H7080, P&H7150, P&H7250, BM500, BM700, BM800, CKE600, CKE700, CKE800, CKE900, CKE1000, CKE1800, CKE2500

40MN2: C%–0.37-0.44, Mn%–1.4-1.8 Si%–0.17-0.37
42CrMo: C%–0.38-0.45,Mn%–0.5-0.8 Cr%–0.90-1.20 Mo%–0.15-0.25, Si%–0.17-0.37
Quenching and tempering hardness: HB250-300
Working Surface: HRC50-55
Quenching Depth: 4-6mm
We supply track rollers for the following KOBELCO crawler crane:
CKE1800 CKE2500 CKE2500-2 CKE900 CKE1000 CKE600 CKE700 CKE800
BM500 BM600 BM650 BM700 BM800 BM900 BM1200
Many types of track rollers are available for those KOBELCO crawler cranes.
