Cap and Rod Grinder CRG170

The Winona Van Norman CRG170 Cap & Rod Grinder is engineered to precisely resurface the parting faces of connecting rods and main bearing caps, restoring them to factory specifications for accurate engine assembly. Designed for professional engine rebuilding, remanufacturing, and high-performance machine shops, the CRG170 ensures the precise mating surfaces required before line boring, line honing, or connecting rod resizing operations. Its rigid construction and precision grinding capabilities help maintain critical engine tolerances for improved reliability and performance.
Built for accuracy and repeatability, the CRG170 delivers smooth, consistent material removal while maintaining perfectly flat and parallel parting surfaces. Its precision grinding system allows technicians to restore worn or distorted connecting rods and main bearing caps with confidence, ensuring proper bearing crush, housing bore geometry, and component alignment. The machine’s user-friendly design streamlines setup and operation, helping shops increase efficiency while producing consistently high-quality results.
Designed for years of dependable service, the Winona Van Norman CRG170 combines rugged construction, precision engineering, and reliable performance to maximize productivity while minimizing rework. Whether rebuilding automotive, diesel, marine, or industrial engines, the CRG170 provides the accuracy, durability, and repeatable results professional machine shops rely on to restore critical engine components with confidence.
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Product Information
Operations
The large capacity and robust construction make it ideally suited for both automotive and heavy-duty diesel applications. The adjustable clamping mechanism allows the operator to surface caps on the original parting line even when the clamping surface is not square with this area. These features make it the ideal companion for rod and main bore resizing equipment.
Specifications
Grinding wheel diameter 6″(152mm)
Motor HP 3/4 HP
Voltage 115/230V, 1Ph, 60Hz/50Hz
Net weight 176 lbs (80Kg)
Shipping weight 250 lbs (114Kg)
Crated shipping weight 370 lbs (168Kg)
Features
Standard Tooling
860776 115/230V, 60Hz, 1Ph
863195 115/230V, 50Hz, 1Ph
860811 Cup grinding wheel, 6″ diameter
860745 Wheel dressing diamond
