The TB285 mid-size hydraulic excavator, which replaces the TB175, has been completely redesigned and delivers higher performance, increased operator comfort and simplified service. It features an Interim Tier 4 turbocharged Yanmar engine that delivers 66.5 net hp. The operating weight is just under 20,000 lbs., with a dig depth of 15 ft. Bucket breakout force is 16,568 lbs., with a traction force of 19,783 lbs. Dual heavy-duty boom cylinders provide optimal strength for lifting and ample clearance for buckets and attachments. The upperstructure includes a rounded counterweight and covers to allow work in more confined areas.