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Small Engine Boring Machine CBMX

Angle view of a Winona Van Norman CBMX Small Engine Boring Machine designed for accurately machining motorcycle and small-engine cylinders.

The Winona Van Norman CBMX Cylinder Boring Machine is a high-speed, precision-engineered solution designed specifically for motorcycle, ATV, UTV, snowmobile, powersports, and other small engine cylinder boring applications. Built for professional engine builders and repair shops, the CBMX combines exceptional accuracy with simple, efficient setup to deliver fast, repeatable machining results while maximizing shop productivity.

Designed for speed without sacrificing precision, the CBMX features a streamlined setup process that minimizes downtime between jobs and allows operators to accurately bore cylinders with confidence. Its rigid construction and precision machining capabilities produce consistent bore geometry and superior surface finishes, providing the ideal foundation for proper piston fit, ring sealing, and long-lasting engine performance.

Replacing the trusted CB1401, the Winona Van Norman CBMX offers improved efficiency, reliability, and ease of operation for today’s high-volume machine shops. Whether rebuilding stock engines or preparing high-performance powersports applications, the CBMX delivers the speed, accuracy, and dependable performance professionals rely on to increase throughput and maximize return on investment.

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Dimensions

Electrical

Production

Contact Info

Product Information

Cylinders from 1.5″ to 4″ can be resized and the anti-vibration damper allows up to .060″ to be removed in one pass. In addition, two spindle speeds and infinitely variable feed rate allow the operator to obtain the exact surface finish desired.

The hard-chromed spindle and pressure lubricated adjustable support bearings assure long and trouble-free operation. Stop sending out a profitable portion of your service business and invest in the CB1401.

Features and Options

Boring Range:
Stroke:
Spindle Diameter:
Spindle Speed:
Feed Rates:
Spindle Motor:
Power Requirements:
Air Requirements:
Dimensions:
Machine Weight:

1.5″ – 4″
8″
1.48″
168,254 RPM
Infinitely Variable
0.5 HP
110V/1PH/60HZ
80 PSI
36″ l x 18″ w x 42″ h
550 lbs.

Demonstration