Used G&N IDS 34 #142089 for sale
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ID: 142089
Vintage: 2007
Inner diameter saw, 34"
Specifications:
Substrates capable: silicon, germanium, GGG, samariumcobalt, ferrite, glass, ceramic, semi-precious stones
Machine frame:
Vibration-free cast construction
Removable sheet metal covers on all sides
Swing type crystal holder: inner diameter saw blades up to 34" (860mm)
Frame rests on (6) shock and vibration absorbers
Blade mount:
Arranged horizontally
Axial and radial air bearings in optimum material combination
(2) Separate air connections for supply of air bearings
Air bearings sealed by labyrinth seals
Stationary inner cup: 260mm inner diamerter and (2) removable covers for control of the rotor disc
Massive rotor disc: heavy-duty special alluminum allow
Saw blade held by clamping ring
Spindle unit: horizontally adjustable, fitted to machine frame with (3) special screws
Supply pressure: 6 bar
Supply volume: maximum 30 m^3/hour
Axial runout of tensioning ring: less than 0.003 mm
Radial runout of tensioning ring: less than 0,015 mm
Radial runout of spindle pulley: less than 0.05 mm
If supply pressure drops below 4.5 bar, spindle drive is switched off via 2 air-lack differential switches, the monitors of axial and radial pressure
Top surface and inner diameter of supporting ring protected by welded stellite coat
Spindle drive:
AC motor: 3kW
Spring-pressure disk brake
Spindle drive: endless flat belt, grounding on both sides
Self-acting belt tensioning device
Power supply by electronic frequency converter
Spindle speed (infinitely variable): 500 to 1500 RPM
Spindle speed indication by 4-digit digital readout
Monitoring of the drive system by revolution control system
Machine automatically switched of if RPM is less than 900
Run-up time: less than 3 minutes
Run-down time: less than 2 minutes
Ingot infeed:
Arranged vertically to horizontal blade
Ingot clamping on the slide via holder, centering pin, quick clamping lever
Guide-ways of pre-loaded slide coated and grounded
Rolled ball screw pitch: 5mm
Top and bottom end position of the slide are limited by limit switches
Ingot dimensions:
Ingot dimensions: crystals up to 200mm ø and 570mm length
Orientation: ± 7° in (2) directions (scale graduation: 1 minute)
Thickness range: 0.6 to 6mm in 1µm increments
Index system repeatability: less than ±2µm
Infeed rates:
Up: 16 mm/sec
Down: 16mm/sec
Down: 2mm/sec
Cutting feed system:
Ingot feed mounted on massive, rigid, horizontal moving cast arm
Rests on large column and runs on (2) tapered polymer coated slide ways
Column clamped in a cast flange, screwed to machine frame
Cutting feed drive effected via ground ball screw, 2mm pitch, driven via disc gear motor, gimbal suspension of swing arm drive
Feed rate is infinitely variable, maximum 1800mm/min
Respective sawing positions can be preselected, monitored via potentiometers
Swing arm can be moved to extreme right hand position for saw blade or ingot change
Automatic wafer recovery system:
Wafer unloading within blade mount through 260mm dia bore of inner cup and air bearing spindle via a rigid linkage arrangement and a large surface vacuum chuck
Pick up chuck can be lowered 30mm, adjustable in end positions
Pick up chuck adjustable in (2) directions parallel to ingot to be cut
Additional height line feed
Vacuum and the back air for sawn wafer supplied thorugh linkage
Wafer transfer: blade bore
Swiveling handling arm with vacuum head takes sawn wafer from pick up chuck, lifts off and swivels through 900 to the rear
Wafer discharged in rear end position
Automatic switch off if wafer breakage or incorrect pick up
Possible control functions:
Set up:
All functions are operated individually, feed and infeed are interlocked
Single cut:
One feed motion without return
Automatic:
Fully automatic operation with automatic unloading
Pack slicing:
Adjustable for 1 to 999 cuts via three-decade selector switch
Signal bulbs:
Indication of faults: lack of air, vacuum, filter faults are indicated by signal lamps
Measuring and control unit Micro-Epsilon:
For monitoring and controlling saw blade with respect to saw quality and connected characteristics of saw blade
Supplies operator with information about possible unnecessary dressing procedures
Contactless gauging unit measures saw blade deviation during cutting cycle
Technical data:
Crystal range (dia x l): maximum 200 x 570mm
Packet cut of (2) crystals up to 125mm ø each
Sawblade diameter: 860 x 304mm
Rotational speed of spindle (infinitely variable): 500 to 1500 RPM
Spindle and drive:
Spindle: aerostatic bearings
Motor: 3kW, mechanical brake
Sawing feed:
Feed rate (infinitely variable): 0 to 150 mm/min maximum
Return speed: 1800 mm/min
Index system: 0.6 to 6mm
Indexing accuracy: 5 ± 2µm
Indexing speed: maximum 1500 mm/min
Orientation:
Adjustable: + 7° in two levels
Coolant:
Flow rate adjustable: up to 12 L/h
Indication: flow meter
Hydraulic system:
Pump: 0.55kW
Tank volume: 25 L
Pressure: 35 bar
Services:
Connected load: 7kW
Electrical supply: 220/380V, 50Hz
Compressed air: 6 bar
Features:
Automation:
Unloading device and vertical arrangement of crystal: automatic withdrawal of individual wafers without stopping machine
Simultaneous operation of other machines is possible
Predetermined number of wafers can be semiautomatically packet cut
Ergonomics:
Horizontal arrangement of sawhead allows for access and fitting of sawblade with (2) clamping collars
Precision:
Entire sawhead runs in radial and thrust aerostatic bearings
Adjustable on all levels
Electronic control and closed loop measuring system
Smallest infeed increment: approximately 0.6mm
Repeatability: < + 2µm
Rigidity:
Rigid construction and dynamically balanced rotating components
Demonstration machine
CE marked
2007 vintage.
G&N IDS 34 is a cutting-edge scribing and dicing equipment, created by the German company Gerd & Netzgert. This scribing and dicing system is designed on a powerful basis, providing many innovative features. This unit utilizes servo-controlled pneumatic clamping systems to ensure the highest accuracy of dicing with the movement of the motor-driven cutting blades. It also uses a combination of servo-controlled device positioning and blade assemblies to quickly complete the cutting operation. The cutting head, which can be retracted automatically, helps in achieving a perfectly finished product. Apart from its powerful base, IDS 34 offers a wide variety of features for performance. This machine features a simple and user-friendly control unit, that allows for rapid and direct entry of your code and product data. Its user interface helps in managing the processing cycles from start to finish. It also allows for real-time monitoring of the progress of the process to ensure the highest possible quality of products. G&N IDS 34 allows for easy changeover from one product to another, as it includes a preparation tool for operator-friendly handling. In addition, the tool features an ergonomically designed machine base that is suitable for any working environment. This scribing and dicing asset also allows for flexibility in machining. It can handle materials with a thickness of up to 0.8mm and up to 35mm in length. The dicing area can be set up to 50 x 50mm, while the cutting depth can be set up to 12mm. The partial movability of the saw table helps in navigating even the most intricate contours. IDS 34 is equipped with a laser positioning model for precise alignment of the blades and the workpiece, enabling greater speed and accuracy. In addition, it offers precise cutting of even the most intricate parts. G&N IDS 34 equipment is an excellent solution in providing precise and accurate cutting with an extremely short cycle time. With its innovative features and easy-to-use operator interface, this system is sure to deliver a reliable, precise and high-quality product.
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