vhf Z4

SKU: SilaMillZ4
Category: Machines

4-Axis Dental Milling and Grinding Machine for Wet Processing

Wet processing of up to 40 block materials up to 40 mm (composite, plastic, glass ceramic, zirconium oxide, Titanium)
Over 800 prefab titanium abutments as well as milling of screw channels possible
4 axes
Automatic tool changer for 6 tools
Integrated workflow with exocad and 3Shape as well as unlimited possibilities with an open STL workflow
milling and grinding in Ultra-HD with 3µm repeatability
rapid production within 10 minutes
Tool-less block clamping in 2 seconds
Electric high frequency spindle with 100,000 rpm
clean water operation, except for titanium machining
Self-opening work area door and drawer
Integrated PC with touch screen and WLAN
built-in compressor
incl. CAM software
open system

33.800,00 €

excl. 19% VAT , plus

Delivery time: 0 Workdays (Other countries)

Description

vhf Z4

Technical Data

General

Fields of application	Wet machining
Materials	Glaskeramik, Titan, Zirkonoxid, Composite, KunststoffeGlaskeramik, Titan, Zirkonoxid, Composite, KunststoffeGlass ceramics, titanium, zirconium oxide, composites, plastics
Indications	Crowns, bridges, fully anatomical crowns and bridges, inlays, onlays, abutments, veneers, table tops

Base System

Construction	Machine bed made of solid cast aluminum body
Housing	Thick-walled TSG injection moulding, white high-gloss lacquer finish with workspace flap and combined drawer for cooling liquid/tool inserts
Number of axes	4
Linear axes X-/Y-/Z-axes	Precision ball screws, rolled version · motors with resolution < 1 μm · ground precision steel guides · repetition accuracy ± 0.003 mm
Rotary axis A-axes	Rotary axis with high concentricity · Angle of rotation: 200°
Control unit	4-axis simultaneous control electronics with continuous path progression and dynamic pre-calculation · hardware-based real-time operating system with standardized command set · FPGA-integrated processor · updateable hardware · real-time path calculation via dedicated hardware engines in the FPGA · four-quadrant control of the motors for particularly smooth running · multiple analogue and digital I/Os for controlling the peripherals · integrated inverter for synchronous and asynchronous motors, electronic gate detection · Ethernet and USB interface
Compressed air generation	Internal compressed air supply with integrated sound insulation
Lighting	RGB LED lighting with status display
Camera system	Integrated in the working chamber for easy remote support and possibility of internal recording
PC (integrated)	Intel® Atom™ E3950, 4 cores, 1.60 · 2.00 GHz, 8 GB RAM · additional HDMI display interface · Wi-Fi
Display	Capacitive 5-inch touchscreen display fully integrated into the front flap for local operation of the machine

Spindle

General	High-frequency spindle, asynchronous with pneumatic tool clamping · sealing air to prevent debris from entering · automatic cone cleaning
Speed	Up to 100,000 rpm
Power	Peak power (Pmax): 340 watts · nominal power (S6): 220 watts · continuous power (S1): 170 watts
Bearing	Hybrid ceramic ball bearing · concentricity deviation at inner cone < 2 μm
Collet	Stainless steel collet with ceramic coating for tools with a shank diameter of 3 mm and max. 35 mm total length

Automation

Tool change	Tool magazine for 6 tools, removable and material-coded · Length measurement and tool monitoring control via precision measuring key
Workpiece change	The integrated DIRECTBLOCK Technology automatically takes over the clamping and releasing of the block or abutment holder to be machined
Access to the working chamber	Motorized opening and closing of the work chamber flap, movement parallel to the chassis
Access to combined drawer	Electric ejector for tool and cooling liquid tank drawer

Processing Modes

Wet	Multiple liquid nozzles on the spindle · Integrated cooling liquid (2 litres) with active carbon filter system · flow-sensor for monitoring the liquid supply · PUREWATER: no grinding additives except for titanium processing

Connection Requirements

Compressed air	No compressed air required
Power	100 · 240 volts · 50/60 Hz, 750 watts
Data	10/100/1000 Mbit/s BaseT port (auto-sensing) Ethernet via RJ-45 socket

Environmental Conditions

Operating temperature	Between 10 °C and 35 °C
Air moisture	Max. 80 % (relative), non-condensing

Dimensions & Weights

Dimensions (W/D/H)

471 × 522 × 507 mm with closed flap and drawer

471 × 737 × 608 mm with open flap and drawer

Footprint (W/D)

400 × 305 mm

Weight

66 kg

Scope of Delivery

CAM Software	DENTALCAM software included
Holder systems	Abutment holder devices for various systems (optional)
Accessories	Spindle service set · Calibration set incl. micrometer · Brush for nozzle plate · Cleaning brush · Microfibre cloth · Spare fine filter · Active carbon pellets · Tec Powder (3 bags) · Spare wiper for viewing window · Tool magazine inserts (5 pieces) · Torque wrench · 2 Allen wrenches · Drill bit (tool positions) · Measuring pin · Power cable · Ethernet network cable · Carrying aid for transporting the machine · Operating instructions