Cap and Rod Grinder CRGX

The Winona Van Norman CRGX Cap & Rod Grinder is engineered to deliver exceptional precision when resurfacing the mating faces of connecting rods and main bearing caps. Designed for professional engine rebuilding, remanufacturing, and high-performance machine shops, the CRGX restores critical mating surfaces to factory specifications, ensuring proper bearing crush, housing bore geometry, and accurate engine assembly. Its high-precision grinding capabilities make it an ideal solution for shops that demand the highest level of accuracy and consistency.
Built for precision and efficiency, the CRGX quickly adjusts to the original mating surfaces, allowing operators to achieve fast setup times while maintaining exceptional machining accuracy. The machine produces perfectly flat, uniform mating surfaces that are essential for subsequent rod resizing, line boring, and line honing operations. Its rigid construction and precision grinding system provide smooth, controlled material removal, ensuring repeatable results across a wide variety of automotive, diesel, marine, and industrial engine components.
Designed for long-term reliability and dependable performance, the Winona Van Norman CRGX combines rugged construction, precision engineering, and user-friendly operation to maximize productivity while minimizing rework. Whether restoring connecting rods or main bearing caps, the CRGX delivers the accuracy, repeatability, and durability professional machine shops rely on to produce superior engine rebuilding results every day.
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Product Information
Operations
This grinder will do caps up to 4″ high and 17″ long. Work table is 12″ square. Readily grinds ends of caps after welding for better fit in block. Stone angle adjusts in seconds for quick set-up. No shimming is required.
The setup is very quick. Place the magnetic straight edge on the table face, then place cap or rod against surface and tighten down. The stone can be dressed before and / or during the grinding operation as required. The
diamond dresser is mounted on the side of the actual work table. This same operation can be used on overhead Cam caps.
Specifications
This grinder will do caps measuring up to 4’’ in height and up to 17’’ in length.
The work table is 12” square. Readily grinds ends of caps after welding for better fit in block.
Stone angle adjusts in seconds for quick set-up.
No shimming is required.
Features
Grinds 12-V-149 DDA, 398 CAT, 12 & 16 KV Cummins in less than 5 minutes. Operates dust free with built-in vacuum system.
Standard Tooling
818147 : CBN milling head assembly
810131 : Clamp bar 28″
801141 : Coolant additive (1Gal)
810227 : Cylinder head mounting plate
818110 : Dial indicator assembly
810529 : Grinding wheel dresser
812997 : Hold down assembly
862630 : Parallel set, 6″
810149 : Rollover bar 34″
812999 : Rollover jack set
813000 : Rollover mounting blocks
150554 : Starrett level, 8″
555127 : Straight edge
818356 : Tooling package
121252 : Way lubricant (1 Gal)
863013 : Wheel balancing arbor
Features and Options
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