HAAS MULTIGRIND HT CNC 5-Axis Tool Grinder – Year 2005

Manufacturer:
Adelbert Haas
Model:
multigrind HT
Machine number:
2820
Year of construction:
2005
Condition:
good (used)
Functionality:
fully functional
Operating hours:
114,129 h

Control: Siemens Sinumerik
Software: Haas Software 7.3

Number of axes: 6 (X, X3, Y, Z, C, A)

Grinding spindle:
– Infinitely variable up to 8,000 rpm
– Haas short taper
– Grinding wheel diameter max. Ø200 mm

Workpiece spindle:
– Up to 1,000 rpm
– Center height 175 mm
– Collet 3409
– SK50 tool taper
– Through hole Ø28.5 mm
– Workpiece weight up to 2.5 kg
– Indexing accuracy +/- 3.5 angular seconds
– Input increment 0.001°

Workpiece support:
Linear axis X3 with bushing holder

Feed drives:
– Linear axes with ball screw spindles
– Direct position measurement with resolution 0.0001 mm

Workpiece dimensions (drills):
– Ø 0.8 – 15.0 mm
– Overall length 20 – 380 mm
– Grinding length 10 – 360 mm
– Workpiece weight max. 2.5 kg

Chain magazine:
– 42 stations
– Ø 0.8 – 15.0 mm
– Length 80 – 250 mm
– Workpiece weight max. 1.5 kg

Stack magazine:
– Suitable for stack magazine for indexable inserts

CCD area camera measuring system:
– Tool indexing and positioning by cooling channel (from Ø 0.8 mm)
– Measurement of opening angle
– Indexing of multi-flute drilling and reaming tools

Renishaw probe:
– Touching off workpiece length / tool tip
– Scanning flute lead angle
– Positioning in a coolant hole at the tool tip

Electrical connection:
– 63A pre-fuse
– Supply voltage 400 V
– Frequency 50 Hz
– Control voltage 24 V
– Rated power 21 kW

Weight: 8 t

Incl.:
– Control cabinet cooling: water-water heat exchanger
– Fire protection system: Kraft and Bauer extinguishing system
– Extraction: Büchel Smog-Hog SH 2000/T
– Dressing unit (stationary dresser)
– Workpiece retainer

Operating procedure for drills:
– Manual loading of the chain magazine outside the machine enclosure
– Workpiece feeding by automatic handling system
– Workpiece clamping by automatic collet chuck
– Positioning of workpieces in the working area
– Workpiece machining
– Automatic return of the workpieces on a driven discharge conveyor

Operating procedure for solid carbide indexable inserts:
– Manual loading of the stack magazine in the working area
– Workpiece feeding by automatic handling system
– Automatic clamping using special clamping device
– Positioning of workpieces in the working area
– Workpiece machining
– Automatic return of finished workpieces to the storage system

Drill grinding:
– Grinding flute profile
– Grinding point
– Grinding outer contour
– Grinding relief
– Grinding circumferential margin
– Cylindrical grinding

Indexable insert grinding:
– Grinding seating surface and pin

There are two additional identical machines for sale!