Surface Milling / Grinding SM70
The Winona Van Norman SM-70 Surface Milling Machine is designed to provide accurate, efficient resurfacing of automotive and light truck cylinder heads, engine blocks, and other precision engine components. Built for professional engine rebuilding, the SM-70 combines rugged construction with user-friendly operation to deliver consistent, high-quality surface finishes while maximizing shop productivity.
Featuring versatile fixturing, the SM-70 allows operators to quickly and easily set up a wide variety of workpieces, reducing changeover time and improving workflow. Its heavy-duty cast iron base and machining head, paired with precision guideways, provide outstanding rigidity and stability for accurate, repeatable machining. Engineered for durability, precision, and ease of use, the SM-70 is an ideal solution for machine shops seeking reliable resurfacing performance for automotive and light truck applications.
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Product Information
Operations
Specifications
Features
Manual control system
Diamond dresser
16″ CBN milling/grinding head
Single CBN tool holder and. insert
Coolant pump
Wheel head puller bar
Set of parallels (5.25″ x 16.5″)
Toe clamp set (4 pieces)
Edge clamp set (4 pieces)
Wheel balancing arbor
Operational manual
Standard Tooling
Features and Options
Min. Workpiece:
Min. – Max. Workpiece:
Table:
CBN Milling Head:
Milling Head motor:
Feed Motor:
Pump Motor:
Overall Dimensions:
Machine Weight:
16″ w
5″ h – 14″ h
30″ l x 12″ w
16″
5 HP
0.5 HP
0.2 HP
46″ w x 46″ d x 64″ h
1,215 lbs.