All Webb Mills Feature Certified Meehanite Castings, Clean Room Assembled Class 7 Spindles, Cooled Spindle Heads, Lower Spindle Motor Shaft is Bearing Supported, Highest Accuracy Mills in Production, Same Factory Since 1977, Tens of Thousands Sold World Wide. No 1 USA Imported Mill. Complete Inventory of Parts. Friendly Staff for almost 50 Years! All Webb Mills are Coolant Ready and Include One Shot Lubrication (or other) , Tool Box with Adjustment Tools and Operation Manual. Electronic Head Machines Provide, Full Torque Throughout the Entire RPM Range. All Webb Mills Meet the Webb Accuracy,, Parallelism of Y Travel: 0008"/16, Parallelism of Knee Travel: 0008"/16", Parallelism of Quill Travel: .0005"/5", Spindle Run-out: .00015".

For more information download the Siemens 828D Knee Mill CNC Kit Brochure.

For more information on the Control Features download the 828D CNC Feature Brochure.

Feature Overview

• ShopMill Conversational Programming

• Absolute Motor Encoders - NO Homing Required for X/Y Axes

• High-Speed All Digital Control System = better accuracy and surface finish

• Electronic Variable Spindle = Speed, Direction and Start/Stop Control (E-Stop will Halt Spindle)

• DXF Reader (DXF PC Software Available Free As Well)

• 3D Part Simulation

• Network Drive Management

• Dedicated Jog Keys (X, Y, Z)

• 100 IPM Feed Rate

• Wireless Hand Pulse Generator (MPG)

• Software Travel Limits

• 2 or 3 Axis CNC Operation

• DRO Operation with Manual Handwheels

• Quill (Z Axis) Motor Disconnect (allows for easy manual quill operation)

• 4th Axis Capable (Interpolating)

• Tool Change Hotkey

• Gear Change Monitoring

• G54 – G59 Work Offset Activation Keys

• Feedrate/Spindle Speed Override

• Maxi-Torque Air Powered Drawbar

• Knee Gear Motor Power Feed (Stronger and more durable than Servo 200)

• Newall Knee Scale for Coupling Z (Quill) and W (Knee) (IP67 RATING)

• High-Volume Output Electric Oiler (Increase Longevity of Machine, must have for CNC)

ShopMill Conversational Features

• Drilling, Milling, and Contouring Cycles (Tapping, Engraving, Pocket, etc.)

• Ability to Write and Edit G-Code

• Repeat, Rotate, and Mirror

• Solid Model Graphics (Centered Block, Pipe, Cylinder, N Corner, and Regular Block)

• DXF Import

• Estimated Machining Time