The most popular KOMATSU products:

WA250-5
WA200-5
WA380-5
WA430-6
WA320PZ-6
WA250PZ-6
WA500-6R
WA470-5
WA600-6
WA200-6
WA480-6
WA600-6R
PC20R-8
WA200PX-6
WA380-6
WA320-6
WA480-5
WA430-5
WA250-6
WA50-6
WA320-5
WA470-6
WA500-6
WA150-5
PC27R-8
WA150-6