Model	660	660H
Tractor Horsepower Range	to 75 HP	to 75 HP
Blade Width Available	8,9	8,9
Blade Heights	31"	31"
Adjustable Skid Shoes	Standard	Standard
Blade Pin Sizes	1.5"	1.5"
Blade Lift Clearance	18+"	18+"
Blade Digging Depth	6"	6"
Ripple Blade Plus Roll Break Action	YES	YES
Replaceable Cutting Edges	YES	YES
Manual Left and Right Angling Degrees	23 Degrees	---
Hydraulic Left and Right Angling Degrees	---	27 Degrees
Manual Tilt Degrees	10 Degrees	10 Degrees
Hydraulic Tilt Degrees	10 Degrees	10 Degrees
Number of Blade Lift Cylinders	1	1
Heavy Duty Industrial Design	YES	YES
Extra High Underframe Clearance	11"	11"
Cushion Relief Valve	---	YES
Tractor Safe Mounting	YES	YES