Internal Grinders

Machinery & Machining Tools, Materials & Material Processing

CNC Twin Turret Grinder combines flexibility and precision.

June 4, 2014

Delivering processing efficacy and flexibility shaft-type parts, Landis Twin Turret™ (LTT) features 2 rotary hydrostatic turrets with integral servo motors and X-axis hydrostatic ways with linear motor in-feed. Multi-spindle grinding machine handles workpieces with swing up to 180 mm and lengths to 400 mm using up to 350 mm dia and 40 mm wide CBN wheels operating at speeds to 120 m/sec. Design eliminates mechanical backlash, while hydrostatic spindle bearings provide stiffness and damping. Read More

Machinery & Machining Tools

Grinding Machine handles complex aerospace bearing races.

July 13, 2004

Multi-Axis Internal Grinder, Model SN400-I-U features modular design that is configured with shoe centerless tooling; friction-free, active hydrostatic ways; and torsionally rigid base. Millennium Series control with Quickpro grinding software enables user to program and optimize grind cycles. Read More

Machinery & Machining Tools

Internal Grinder handles large, complex components.

April 27, 2004

Model SN1000-I offers workpiece OD swing up to 38 in. and slide strokes from 5-50 in. Cross slide is hydrostatic with hydrostatic hold downs. Resolution and repeatability of slides is in millionths, while workhead roundness is .000050 in. or better. Solid or lift up type dressers are available for straight, radius, and contour dressing using single point or cluster diamonds, silver dollar or cup type diamond wheels, and diamond roll form wheels. Up to 5 axes may be employed. Read More

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