... ,waterways dredging,and water needed .1.Design and manufacture Buckets 2.Komatsu, Kobelco,Caterpillar, Volvo Bucket...3. ... your requirements. such as earth bucket, rock bucket, skeleton bucket, clamshell grab bucket, ripper bucket, ditching bucket, clean up buckets, etc We ... , travel motor, travel reducer, arm cylinder, boom cylinder, bucket cylinder, track adjuster, recoil spring, idler, track roller, ...