Knife grinding machine

WEINIG Rondamat 1000

WEINIG - Rondamat 1000 CNC
High-precision knife grinding machine
- Automatic data import of CNC programs from the Moulder Master
- Fully automatic sharpening and production of profile knives from a solid blank
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- Fully automatic re-sharpening of straight planer knives and profile knives in the cutterhead
Grinding of planer knives in the cutterhead with standard knife projection is possible.

Used machine
Rondamat 1000
Year of manufacture: 2015

Grinding unit:
Robust spindle carrier with precise guides for concentricity accuracy under 0.005 mm
Motorized radial adjustment for various grinding wheel diameters
Back relief angle fully automatically adjustable
Lateral relief angle fully automatically adjustable
Grinding spindle with HSK interface for fast, repeatable grinding wheel changes and high concentricity accuracy. In combination with the grinding wheel magazine, the wheel change can be carried out automatically.
HSK 50 F
Grinding wheel diameter min./max. 150/200 mm
Grinding wheel width (Borazon, diamond) 2-3-4-10 mm
Grinding wheel bore 60 mm
Grinding spindle drive 1.5 kW
Grinding spindle speed, frequency-controlled 1500-3000 rpm

Relief angle grinding:
- radial, on knife back 10°-30°
- lateral depending on the profile contour 0-20°

Accessories:
3 grinding wheel holders for grinding wheel diameter 200 mm
LED light for the machine interior

Extras:
Automatic grinding wheel measurement via optical measuring system for positioning the grinding wheel on the grinding support
Measurable diameter min. - max. 145-200 mm
Automatic tool changer for changing grinding wheels between profiling and finish grinding - 3 magazine slots

Grinding wheel, Borazon, for profile knives in HSS and Stellite, wheel diameter 200 mm, B 151 - radius 2 mm

Grinding wheel, Borazon, for profile knives in HSS and Stellite, wheel diameter 200 mm, No. 930062010, B 46 - radius 1 mm, finish grinding

Grinding wheel, Borazon, for straight grinding in HSS and Stellite, wheel diameter 150 mm, No. 920072015, B 126 - width 10 mm, rough grinding

3 additional grinding wheel holders - HSK spindle for grinding wheel diameter 200 mm

Coolant system:
Top cooling via plastic articulated hose and from below via the knife support directly at the grinding point prevents overheating of knives even with high stock removal
Dosing of coolant flow via a central distributor with stainless steel ball valves
Automatic coolant cleaning through a conveyor filter system
Soiled filter paper is automatically removed
Coolant tank approx. 70 l
Coolant additive 5 l
Coolant pump motor 210 watts

Tool holder:
System "PowerLock" 360
For grinding PowerLock tools and large-bore tools
- Max. tool weight 80 kg
- Tool holder with manual HSK quick-clamping system
- Spindle can be switched for right and left tools
- Max. tool width 360 mm
- Max. tool cutting circle 300 mm
- Min. tool cutting circle 90 mm
- incl. PowerLock adapter for mounting conventional tools, shank diameter 40 mm
Additional HSK clamping unit
Additional part fixture
Automatic processing of two tools in one operation.

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