Heavy Duty automatic sharpening machine for circular saw blade

Deciding features:
A machine of extremely robust design, embodyng state of the art technology, suitable for sharpening standard-type CV circular saw blades or special types such as stellite-tipped and carbide circular saw blades.
The application of corundum grinding wheels allow sharpening of the complete tooth shape.
When borazon grinding wheels are used on stellite-tipped saw blades, or diamond grinding wheels on carbide saw blades, only tooth face and back are ground.
Grinding is carried out in one run for straight-and bevel-tooth circular saws.

Standard machine:

• Straight grinding tooth face and back
• Straight grinding tooth face, bevel grinding tooth back
• Bevel grinding tooth face and back
• Universal machine
• The tooht face receives straight grinding only (no bevel grinding)
• Straight grinding tooth face and back
• Straight grinding tooth face, bevel grinding tooth back
• Grinding of saw blades with raking and finishing teeth can be adjusted by tooth -height difference. Chamfering up to 45°.

Special features:

• Robust steel design
• Mechanism and grinding head guides with tempered shafts and ball bush bearings (minimum maintenance, no greasing points)
• Feed speed regulator with frequency converter, 4 speeds can be programmed selectively for the complete tooth shape
• Modern, selective programme control for neatly arranged, easily operated elements
• Pneumatically operated two pressure blade clamping facility, high pressure for tooth face grinding, low pressure for tooth back grinding in order to faciliatate broaching cutter run
• Pneumatic bevel grinding, special alternating bevel grinding, grinding head adjustment for chamfering to 45°.
• Option:Automatic grinding wheel feed down including totalizer for the number of teeth sharpened and automatic stop.
• Machine available with dry grinding or with powerful water cooling system
• When CBN or diamond grinding wheels are used, the water cooling with fully closed protection hood is compulsory.

Specification:

• Eletric supply voltage: 380 V 3 ph N
• Connected load: 2KW
• Grinding motor: 0,75 KW
• Drive motor: 0,25 KW
• Compressed air supply: 6 bar
• Machine for dry grinding
• Circular saws: 250 to 1000 mm dia
• Machine for dry grinding with base frame
• circular saws: 250 to 1600 mm dia
• machine for wet grinding with fully closed protection hood
• circular saws: 250 to 1200 mm dia
• bore diam. 22 to 210 mm
• tooth pitch 15 to 100 mm
• tooth height max 40 mm
• tooth shape: pointed tooth, hypoid tooth, rake tooth

Standard machine:

• front face rake angle 10° to 30°
• clearance angle tooth back 10° to 20°
• bevel grinding tooth face 0° to 15°
• bevel grinding tooth back 0° to 8°

Universal maschine:

• Front face rake angle 10° to 30°
• Clearance angle tooth back 10° to 20°
• Tooth face straight grinding only , bevel grinding tooth back 0° to 15°
• Raker- and finishing tooth infinitely variable height adjustment 0,1 to 0,6 mm
• Chamfering 0° to 45°

Special features:

• Powerful water cooling
• Infinitely variable feed speed
• Grinding wheel diameter 175 to 250 mm
• Grinding wheel bore 25 mm

Option:

• Automatic grinding wheel feed down including totalizer for teeth sharpened and automatic stop.
• Packing: dimension 230x150x180 cm
• Weight: net 800 kg, gross 1.100 kg