Bradco makes a complete line of trenchers for both skid steer mount and tractor mount.  The 612 trencher is designed to mount up to a Category 1 three point hitch, on a hydrostatic drive tractor.  The tractor should be in the 20 - 45 horsepower range.

612 trencher features are:

• Gearbox drive with chain reduction to the headshaft giving productive digging chain speed
• 24" discharge auger, places dirt well away from the trench
• 50,000 lb 2" anti back flex chain
• Several tooth options for chain - cup, rock, shark style
  

Specifcations	612 trencher
Trench depth	30" - 36" - 48" - 60"
Trench width	6" - 8" - 10" - 12"
Trenching angle	65 degrees
Auger diameter	24"
O/A width	43"
Chain pitch	2"
Chain tensile	50,000 lb
O/A length with 48" boom	96"

Maximum trenching depths based on trench width

Width	Max Depth
6"	60"
8"	48"
10"	36"
12"	30"