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GBT 750

Manual grinding machine for the sides of the teeth on circular saw blades System with one grinding wheel to do one side at a time

MANUAL GRINDING MACHINE FOR REPAIRING CARBIDE-TIPPED CIRCULAR SAW BLADES FROM ø100 TO ø850 MM.

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HIGHLIGHTS

  • Integrated cooling unit as an option
  • Robust and very simple design that allows continued use of the machine without breakdowns
  • Easy to use
  • Very compact machine with a wide range of disc diameters: from 100 to 850 mm.

ELITE GBT 750. MACHINE BASIS.

The ELITE model GBT 750 is our side grinding machine for circular saws blades with tungsten carbide teeth that is manual and easy to operate.

It is equipped with a single wheel and its operation is manual.

Saw diameter from 100 mm. to grind the flanks of scoring discs or portable machines.

It can index any type of tooth pitch.

It allows for precise and rapid grinding of tooth flanks to manufacture carbide-tipped circular saw blades or for tip replacements.


ELITE GBT 750. HOW IT WORKS

Simple and easy-to-use control panel that allows you to select the direction of the wheel direction to the left or right.
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Grinding wheel rotation speed variable from 5.000 to 9.000 RPM

The direct grinding wheel spindles are adjustable between 5,000 to 9,000 RPM for optimal sharpening quality with minimal grinding wheel wear.

The spindles are driven by a frequency inverter, so you can adjust the grinding wheel speed to the optimal value as well as reduce energy consumption.

Saw diameter

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Saw diameter from 100 mm.
For grinding the flanks of scoring discs or portable machines.
Allows the indexing of any type of tooth pitch.

Integrated refrigeration unit

It allows wet sharpening with water-soluble coolant or grinding oil for better sharpening quality and longer grinding wheel life. for better surface quality and longer grinding wheel life.
Integrated coolant system with 220-liter tank and removable grates for easy cleaning. Available as an option.

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Sharpening the sides of the teeth

Integrated refrigeration equipment

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Machine operates with water-soluble coolant or grinding oil for better sharpening quality and longer grinding wheel life.

Integrated coolant system with 220-liter tank and removable grates for easy cleaning.

Easy access and maintenance

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At the back of the machine we find the electrical panel at the bottom and the mechanical system at the top, both protected by their corresponding easy-access panel, which also reduces the total space needed for the machine.
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ELITE GBT 750. EQUIPMENT INCLUDED

  • Saw holder for saws with a diameter of 100 to 210 mm.
  • Saw holder for saws with a diameter of 210 to 850 mm.
  • Centering ring: ø30 mm.
  • Grinding wheel holder for sharpening wheels.
  • 3 mm. feed pawl
  • Device for sharpening saws of equal diameters
  • Prepared for connection to a machine filtration system or a centralized filtration system.

ELITE GBT 750. SPECIFICATIONS

TECHNICAL DATAGBT 750
Saw blade diameterFrom ø100 to ø850 mm. (4" to 33,5")
Saw blade hole diameterFrom ø10 mm. (0,4")
Saw blade body thicknessUp to 8 mm. (0,31")
Tooth pitchAny tooth pitch is possible
SIDES GRINDING
Grinding pathUp to 40 mm. (1,57")
Rake angleFrom -15º to +30º
Radial cutting angleUp to +6º
Tangential cutting angleUp to +6º
REFRIGERATION EQUIPMENTOptional
Tank capacity220 liters
Coolant flow rateUp to 40 liters/minute
TECHNICAL DATA
Motor wheel0,75 kW
Wheel speed9000 RPM
Grinding wheel diameterø100 mm.
Grinding wheel hole diameterø20 mm.
Machine dimensions1570 x 1180 x 1780mm.
Machine weight470 Kg.

TECHNICAL REQUIREMENTS

Connection voltage: 220-240V 2Ph 50/60Hz
Required connection power: 1.5 kW


For better sharpening quality, it is recommended to equip the machine with the filtration system ELITE FILTRAmaq UNO. Filtration down to 2 µm.
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DOWNLOAD LEAFLET

GBT 850-ES_EN web.pdf


MACHINES COMPARISONS AT A GLANCE

MODELTOP GRINDINGFACE GRINDINGBACK OFF GRINDINGSIDES GRINDING
AVB 850All tooth shapesAll tooth shapesNoNo
AVB 750All tooth shapesAll tooth shapesNoNo
SVG 850All tooth shapesFlat teethNoNo
SVG 750All tooth shapesFlat teethNoNo
MVB 850Flat teethFlat teethYesNo
MVB 750NoNoYesNo
MVB 650NoHollow faceNoNo
GBT 851NoNoNoYes both sides at same time
GBT 850NoNoNoYes both sides at same time
GBT 750NoNoNoYes: One side at a time