Replaceable Drawbar draft ball(bolted- not welded) for less service time and cost.
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This is the easiest type of harness, since it has no Drawbar, no shafts, no arc.
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However, for such a harness the cart should be with a Drawbar- a single shaft, which is located in the middle.
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Standard circle drive slip clutch protects the Drawbar, circle and moldboard from shock loads when the blade encounters an immovable object.
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SEM Motor Graders SEM919 for Road Building Construction Advantages of SEM919 High Productivity Load sensing hydraulic system provides consistent and
precise blade movement High Reliability A frame designed Drawbar provides strength in all blade.