Machines

Worm Wheel Generating Grinders & Hobbing machines

YK7230

QC YK7230
CNC Worm Wheel Gear Grinding Machine
In Stock, Immediate Delivery Available.

QC American Model #YK7230 is the newest addition to our broad range of Generating grinders. During our review of high production automotive gears, it became very apparent that truly integrated, on-board automation was absolutely critical to increase throughput of the machine in question. The #7230, with a Siemens 840D control, 300,0mm capacity (12"), direct drive spindle, and multi-start capability fits this need admirably. With a small footprint and large enclosed area to accommodate a flexible load and unload station of workpieces, the #YK7230 is well positioned to provide outstanding service in a dedicated, high-production grinding environment.
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YK7236-A

QC YK7236a
CNC Worm Wheel Gear Grinding Machine
In Stock, Immediate Delivery Available.

YK7236-A is the most popular generating grinder in the QC line, features 360mm tip diameter workpiece capacity (14.18"), a NUM Axium Power 1050H control system with NUM drives, conversational or g-code programming, SBS balancing and acoustics equipment and Heidenhain rotary encoders and glass scales throughout. It is the idea machine for batch production of grinded gears.
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YK7236-B

QC YK7236a
CNC Worm Wheel Gear Grinding Machine
Almost identical to its 'A' model sisters, the #YK7236-B is not a replacement to the 'A' but a more 'feature-rich' generating grinder platform. Also with hundreds of installations around the world, and utilizing the venerable NUM Axium Power 1050H control system, the #YK7236-B maintains the same footprint and overall specifications, but is well stocked with automatic features more amenable to higher throughput production grinding work. With up to three-start threading capability, the #YK7236-B has automatic stock sensing and dividing, grinding wheel braking, a more compact, a higher speed spindle than the 'A' model and CNC controlled workpiece angle setting. 360,0mm Tip Diameter (14") capacity.
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YK7250

QC YK7250
CNC Worm Wheel Gear Grinding Machine
The largest generating grinder in the QC line, the #7250 features 500,0mm tip diameter workpiece capacity (20"), a NUM Axium Power 1050H control system with NUM drives, conversational or g-code programming, SBS balancing and acoustics equipment and Heidenhain rotary encoders and glass scales throughout. The #7250 was a major innovation when introduced in 1998 and raised the bar for subsequent QC generating machines (like the #7236-B) with a multitude of innovative, world-class features. With standard automatic stock sensing and dividing, lead crowning, automatic wheel dressing and grinding wheel braking, the #7250 is a world-beating generating grinder platform and QC American can deliver one to order inside of 16 weeks.
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YK3132

QC YK3132
CNC Gear Hobbing machine
YK3132 is a full CNC gear hobbing machine with 6 CNC axes: hobbing feed axis X, hobbing vertical feed axis Z, hobbing head horizontal moving axis Y, workpiece indexing axis C, hobbing head rotating axis A, and hobbing head vertically indexing axis B. Employing with high precision Electronic Gear Box, the machine greatly improves gear indexing accuracy and machining efficiency. The machine adopts with high precision guideways and dual lead worm wheel pair.
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