GT 100

Manual grooving table GT 100

For the manual grooving of sample boards inclusive adjustable knife holder from 90° to 130° and V-groove-knives.

Simple tool for precise groove cuts in bookbinding cardboard or grey boards. The adjustable knife holder allows V-grooves in variable angular positions from 90° to 130°. Helpful for the development of innovative packaging design and prototypes made of solid cardboard, rigid box design for sampling.


  • max. groove length 800 mm
  • The special grooving knives can be set to cut 90° – 130° angles
  • Table extension rails for products bigger than 400 mm
  • Pressure plate for processing products without leading edges

The KOLBUS grooving machine NM 101 was developed for automatic groove cutting.

Manual grooving plate GT 100 (ex NM.H 100)

Technical data

Size range (width x height)

Infeed with board feeder, model CF 600
min.: 140 x 100 mm | max.: 1,050 x 525 mm

Infeed with board feeder, model CF 700
min.: 140 x 100 mm | max.: 1,050 x 735 mm
double magazin for parallel processing of two board blanks
1. blank max.: 455 x 455 mm  max.: 580 x 330 mm
2. blank  dependent on the width of the 1st blank, max. < 250 mm in amount max.: 910 mm

Board thickness

min. 1 mm

max. 4 mm

Number of grooves per cycle

1 – 8 grooves in running direction

Distance single groove

min. 1 mm

Distance double groove to double groove

min. 40 mm from the first groove

Mechanical speed

40 up to max.65 components/min

Net production is subject to sizes, materials etc.

Your contact

Henning Meier

Sales Director

Rahden, Germany

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You Tube link > Video tutorial how to install the manual grooving plate GT 100 (ex NM.H 100)

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