Knuth 12HP Vertical Milling Machine Center X.Mill T 800 SI with Siemens Control 181446

Description

The X.mill T series is the latest generation of Knuth’s vertical machining centers. Here the user decides which CNC control fits best into their machine portfolio. With either Heidenhain, Siemens, or Fanuc controls, this series offers an outstanding price-performance ratio. A wide range of accessories enables you to adapt them to your specific requirements. By using the latest FEM analysis software, Knuth was also able to achieve an outstanding rigidity of the machine frame in this machine class.

Features

• The new X.mill series is ideally suited for streamlined and cost effective series production
• The entire series is available with either a Siemens, Fanuc, or Heidenhain control, so users can select the optimum control for their needs
• Optimized frame design using FEM analysis
• Extra wide Y-shaped column for increased rigidity
• Ø32mm C3 preloaded ball screws for high accuracy
• High customization and automation possibilities

Machine Design

• The X.mill series machine frame was developed using the most advanced FEM analysis software on the market
• The thorough analysis of the entire machine bed construction and wide column base resulted in a design that is optimized for all load conditions
• All axes move on premium, full enclosed linear guideways and precision ball screws and are driven by dynamic servo-motors

Spindle

• The main spindle is supported by multiple bearings to ensure excellent absorption and dissipation of forces during machining
• The advanced design of our spindles ensure low heat accumulation under load
• Large preloaded bearings ensure radial stability during heavy-duty machining operations
• High-temperature lubricants ensure optimum lubrication at any operating temperature and a long tool life

Tool Changer

• The robust armless 20-station tool changer brings flexibility to everyday production operations
• An optional 30-station tool changer with dual-arm gripper is also available

Handling

• The totally enclosed workspace features a large door and side doors for easy access, safety, and cleanliness
• Electrical equipment is divided into separate control cabinets for high and low voltage systems, which results in a significant reduction of heat accumulation and noise
• An electronic hand-wheel simplifies machine set-up
• The automatic central lubrication system ensures proper lubrication of all lube points

Standard Equipment

• Siemens 828D control
• Shield-type 20-station tool changer ST40
• Screw-type chip conveyor with bucket
• Rigid tapping
• Automatic Power-Off
• Manual coolant spray gun
• Coolant system
• Spindle air system
• Heat exchanger for electric control cabinet
• Fully enclosed work space (without top cover)
• Electronic hand-wheel
• USB port
• Automatic central lubrication
• Work lamp
• 3-color signal lamp
• Operating tools
• Alignment bolts and alignment plates
• Prepared for Renishaw TS27

Specifications

• Working Area
  • Table load capacity: 1,760 lbs
  • Number of T-slots: 5 positions
  • Spindle nose-to-table surface distance: 4” – 26”
  • Table dimensions: 35” x 22”
  • Spindle center-to-stand distance: 20”
  • T-slot (width x spacing): 0.71” x 3.15”
• Travels
  • Travel X-axis: 31.5”
  • Travel T-axis: 20”
  • Travel Z-axis: 22”
• Headstock
  • Spindle mount: SK 40
  • Spindle speed: 10.000 rpm
  • Torque, constant: 33 ft.lb
• Rapid Feed
  • Rapid feed X-, Y-, Z-axis: 1.417 in/min
• Feed
  • Work feed X/Y/Z axis-height: 33 fpm x 33 fpm x 33 fpm
• Tool Head
  • Number of tool station: 20 positions
  • Tool weight max: 18 lbs
  • Tool-change time tool/tool: 10 sec
  • Tool Ø: 100”
• Accuracies
  • Repeatabilities: ± 0.00012”
  • Positioning accuracies: ± 0.0002”
• Drive Capacity
  • Motor rating main drive: 12.1 HP
  • Total power consumption: 15kVA – 20kVA
  • Motor rating X-axis: 3.1 HP
  • Motor rating Y-axis: 3.1 HP
  • Motor rating Z-axis: 4.43 HP
• Control
  • Software Control: Fanuc
• Measures and Weights
  • Overall dimensions (LxWxH): 98” x 87” x 100”
  • Weight: 9,680 lbs

Siemens 828D Control

• Highlights
  • Compact, robust, maintenance-free control panel-based CNC
  • Comfortable program and parameter input via QWERTY keyboard
  • Maximum machining precision
  • Intelligent kinematic transformations for machining of cylindrical parts, and for angled workpiece levels
  • SINUMERIK MDyanmics with the new Advanced Surface feature: for perfect part surfaces and shortest machining times in mold making applications
  • ProgramGUIDE: fastest machining time and maximum flexibility for large series productions
  • Unique spectrum of technology cycles – from milling contours with residual material recognition to process measurements
  • Animated Elements: unique operation and programming assistance with animated sequences
  • Modern data transfer options via USB stick, CF card, and network (Ethernet)
• CNC Hardware
  • Control-panel based high-performance CNC control
  • Robust front control panel made of magnesium die-casting
  • Integrated full-size QWERTY keyboard
  • Maintenance-free design (no buffer battery required)
• CNC Performance Data and Functions
  • Dynamic feed-forward control
  • Linear, circular, and helical interpolation
  • Tapping without compensating chuck, plus thread cutting
  • Toggle between inch and metric units
  • FRAME concept for individual coordinate transformations, rotations, scaling, and mirroring
  • 100 adjustable zero offsets
  • Synchronous actions and quick help function output
• CNC Technology Cycles
  • Large selection of drilling cycles
  • Large selection of milling cycles for standard geometry
  • Large selection of position patterns for drilling and milling operations
  • High-speed settings for mold making applications
  • Geometry calculator for free contour input
  • Machining cycle for contour pockets/contour spigots with isolated contours
• Graphic Features
  • Graphical online help system, similar to PC system
  • Graphical CNC simulation with level display
• CNC Tool Management
  • Display of tool and magazine data on one screen
  • Tool management with plain-text tool names
  • Loading/unloading feature for easy magazine assignment
  • Tool management with tool life monitoring
  • 10.4” TFT color monitor

Optional Accessories

• 252819 – Top cover for X.Mill/Vector 650-1000
• 252820 – Renishaw OMP 40 workpiece measuring
• 253019 – Connection for 4th axis (wiring only and axis chart)
• 253369 – Coolant flow through spindle, 30 bar, with filter system
• 253377 – Siemens Function: P17: Shopmill
• 253378 – Siemens Function: P25: 3D Simulation
• 253379 – Siemens Function: P13: Residual Material Detection
• 253380 – Siemens Function: P22: Simultaneous Recording
• 253383 – Oil Skimmer
• 253384 – Chip flush-out system
• 253386 – Renishaw TS27R tool measuring system
• 253436 – Dual-arm gripper with 24 tool stations, BT40
• 253438 – Siemens measuring cycles
• 253440 – Spindle oil cooler
• 253598 – Renishaw OTS wireless tool setting (OTS)
• 253604 – Ø125mm 4th axis (4th axis, servo motor, driver, air brakes)(Si)
• 253605 – Ø170mm 4th axis (4th axis, servo motor, driver, air brakes)(Si)
• 253606 – Ø210mm 4th axis (4th axis, servo motor, driver, air brakes)(Si)
• 253607 – Ø250mm 4th axis (4th axis, servo motor, driver, air brakes)(Si)
• 253609 – Spindle speed upgrade 10,000 to 12,000 rpm (belt type)
• 253610 – Spindle speed upgrade to 12,000 rpm direct drive without CTS
• 253611 – Upgrade ATC from 24 to 30 tools (BT40) for X.Mill T
• 253612 – Upgrade: from work-gear chip conveyor to chain-drive chip conveyor
• 253613 – Prepared for Renishaw OMP40
• 253617 – Manual tailstock ST-125T for rotary table
• 253618 – Manual tailstock ST-170T for rotary table
• 253620 – Manual tailstock ST-255T for rotary table
• 253621 – Manual chuck, 5”, for rotary table
• 253622 – Manual chuck, 6”, for rotary table
• 253624 – Manual chuck, 9”, for rotary table
• 253625 – Reinforced machined base with 800mm Z axis travel
• 253626 – Preparation for CTS setup
• 253627 – Coolant flow through spindle, 290 psi, with filter system
• 253674 – Upgrade from 10.4-15” touchscreen (Si) for vector
• 253681 – Renishaw OMP 60 workpiece measuring system (BT40)
• 253782 – Air through spindle for vector
• 253835 – Upgrade from 828D PPU260 to 840DSL IPC447E 10.4” for vector
• 253951 – Spindle upgrade from ST40 to BBT40 for X.Mill/Vector 650-1000