Practical JH90 Crawler Excavator 9 Ton Specifications of Caterpillar Crawler Excavator Working weight 9000kg Engine type YC4D80 Engine power 83hp Swing speed 12rpm Bucket capacity 0.4m3 Travel speed 2.9~4.6km/h Gradeability 30degree Hydraulic system pressure 24Mpa Working range Max. Digging radius 6720mm Max. Digging depth 4060mm Max. Digging height 4560mm Max. Dumping height 4460mm Max. Dozer cutting depth 430mm Max. Dozer lifting height 420mm Swing radius 2185/1950mm