Back hoe ripper-trencher converter
Backfill blade apparatus
Backfill separator for ditching machine
Backhoe hydraulic system
Backhoe-loader
Boom assembly for a trencher machine
Bucket chain excavator
Bucket equipped with mixing device, excavation machine having th
Bucket wheel excavator
Bucket wheel with supporting body
Bucket-wheel excavator
Bucket-wheel trench excavator having a four-element articulated