Category: Products

ANTI-TWIST PROTECTION INCLUDED: FREE UPGRADE FOR EJECTORS 01.11.2025 – 28.02.2026 Maximum precision fit and increased process reliability without additional machining or added costs. Order the high-quality, two-sided KNARR...

Additional Items on Sale 2025 / 2026 01.10.2025 – 28.02.2026 497044 40713 732200 72640 900179S 740800 740810 740811 740820 740820-45 740820-90 740825 740825-45 740825-90 740829 ...

Switch now: Special offer on date stamps 01.10.2025 – 28.02.2026 As the year is coming to an end, take your chance to increase your process reliability! Our date stamps with latching function will make a direct contribution....

Cable cover Covering cable channels becomes very simple and extremely user-friendly by using the KNARR cable cover solution. The flexible stainless steel wire secures cables holistically, eliminating the need for tapping holes for...

Ball sealing plugs Reliable sealing of cooling channels The homogeneous cooling of a tool plays a key role in the quality of the final product. Appropriate cooling channels ensure controlled and targeted heat dissipation during production....

Positioning wedges Easy positioning of the mould insert In the case of moulds with interchangeable inserts, positioning wedges ensure high-precision installation positioning and at the same time allow the necessary clearance for easier...

for different loads System compression springs absorb forces when they are compressed, which they release again when they are relaxed. They thus act as a mechanical energy store. Springs are used in tool making – especially in die making...

Ejector accelerator Now also available for Ø 2.0 – 2.2 mm The ejector accelerator (30141) is considered a simple and worthwhile standard solution, especially for plastic parts that are difficult to demould. The rocker-like design of the...

Groth Kunststofftechnik relies on KNARR for demoulding complex parts When it comes to demoulding complex undercuts, mould makers often use multi-level tools. The mould makers at Groth in Vlotho rely on the high-quality latch locks from...

Transport lock for ejector set The primary function of transport locks is, of course, to protect moulds during transport. The moving parts in particular might cause shocks and vibrations that can lead to inaccuracies or even serious...