Skip to content
Teco Knives

Knives for vertical wood cutting


Teco Knives, specialist in knives for cutting all types of logs. We manufacture knives for veneer peeling lathes up to 6 metres long in a single piece, designed to keep veneer thickness constant throughout the cycle.

Straight knife for wood log peeling, manufactured by Teco KnivesTeco Knives · Valencia
Material
Compalloy · A8b
Tolerance
±0.1 mm
Length
Up to 6 m
Cut
Vertical wood

What are knives for vertical wood cutting?

They are long straight knives mounted on the peeling lathe to produce veneer from the log. They are a critical part in the manufacture of wood veneer and plywood: the knife’s tolerances determine whether the veneer thickness stays constant throughout the peeling.

Technical features

MaterialsCompalloy, A8b and high-chromium steels
Hardness56–60 HRC, to withstand knots and impurities without losing the edge
LengthUp to 6 m in a single piece
Tolerances±0.1 mm in thickness, parallelism and flatness
EdgeGeometry adapted to dry or wet logs
TraceabilityCustom part marking

Uses and applications

  • Decorative veneer from logs
  • Peeling for plywood panels
  • Hardwoods and softwoods
  • Tropical, European and plantation timber

Factors to consider

  • Type of wood: tropical, coniferous or broadleaf
  • Origin of the log and level of impurities
  • Moisture of the log at the time of cutting
  • Working conditions: rotation speed and temperature
  • Usable knife length and lathe configuration
  • Target veneer thickness

We manufacture knives compatible with Fezer, Cremona, Jusan, Corali and other lathes, to drawing or sample.

Frequently asked questions

Common questions

What knives do you make for wood cutting?

Knives for peeling and cutting logs and boards, in wear-resistant steels that keep their edge in continuous use.

Which steels are used in veneer peeling knives?

Compalloy, A8b and high-chromium steels, chosen for their balance between hardness and toughness against the impact of knots and impurities.

What is the maximum length you can manufacture?

Up to 6 metres in a single piece, with ±0.1 mm tolerances in thickness, parallelism and flatness so the veneer comes out with an even thickness.

Do you make knives for Fezer, Cremona or Jusan lathes?

Yes. We manufacture knives compatible with Fezer, Cremona, Jusan, Corali and other lathes, from the original drawing or a sample.

Does log moisture affect the choice of knife?

Yes. Moisture and wood type change the cutting load and edge wear, so we adapt the steel and edge geometry to each case.

More in Applications

Related solutions

Free quote

Tell us what you need to cut

We manufacture every knife to drawing and application. Send us your enquiry and we will prepare a tailored proposal.