Batch Cutting Block Corner Cutting Machine Large Fence – NN42 Set
The batch cutting block corner cutting machine large fence NN42 is the large-fence version of XKY Framing’s professional multi-stop cutting system. Designed for corner cutting machines with the large fence (大靠尺) rail system, it enables operators to cut multiple frame pieces to two different preset lengths in rapid succession—without resetting the fence between each length. This capability is fundamental to efficient professional frame production.
Large Fence System Requirements
The large fence (大靠尺) on a corner cutting machine handles thicker, wider frame profiles than the small fence system. The NN42 batch cutting block corner cutting machine large fence set is sized and shaped to fit the larger T-slot rail of the large fence system. The wider, heavier blocks provide stable, non-rocking stops that resist the greater cutting forces involved in cutting large moulding sections.
Two-Block Configuration
The NN42 includes a wide block (195mm length, 74mm height, 60mm depth) and a narrow tall block (250mm length, 35mm base). The geometry difference between the two blocks allows them to occupy different positions on the fence rail while remaining visually distinct and independently operable. The wide block’s substantial base provides excellent stability for holding larger profiles, while the narrow tall block’s height makes it easily visible and accessible above thick moulding sections.
Maximizing Production Efficiency With NN42
In a typical batch run, a set of four-sided rectangular frames requires two side lengths (e.g., horizontal pieces 50cm and vertical pieces 30cm). Set the NN42 wide block at 50cm and the tall block at 30cm on the large fence. Cut all horizontal pieces against one stop, then all vertical pieces against the other. Total frame side production for a batch of 10 frames (40 pieces total) takes minutes rather than requiring 40 individual measurements and fence resets.
Precision and Reliability
Each NN42 block is machined from aluminum alloy with flat, square stopping surfaces that provide consistent reference positions. Thumb screws lock each block firmly to the large fence T-slot rail, preventing movement during the cutting stroke. This ensures that the 100th cut is just as accurate as the first, maintaining frame quality across entire production batches.
Complete Large Fence System
Use the NN42 with the large positioning block (NN37), transparent safety guard (NN39 for large table), and caster wheels (NN31) for a complete large-fence corner cutting setup. XKY Framing supplies all components required for professional corner cutting machine configuration and maintenance.
Order the NN42 batch cutting block corner cutting machine large fence set from XKY Framing today and unlock the full batch production potential of your large-fence corner cutter.


