BBT40-HER20-100

Higher technical standards

1. The basic handle complies with the BIG-Plus MAS-BT 403 standard;
2. High-precision grinding machine processing, taper handle accuracy grade AT3;
3. High-speed dynamic balance G1.2;
4. The body material is high-quality stainless steel, heat treatment hardness ≥52HRC;
5. Designed a slender version of small specifications HER16S/20S for small five-axis machine tools, handle length 100L/150L;
6. The standard series HER11M/16M is equipped with a full-round wind-resistant nut to reduce wind resistance and noise; the open nut is convenient for the installation of T-type milling cutters;
7. The standard series HER20M and above specifications, the nut design has a dual locking function, both the steel pin sleeve wrench and the hook wrench can be used on the same nut;
8. The nut has a three-point internal buckle with a preset dynamic balance design; the front end of the nut has disassembly marks, and the elastic collet can be easily installed and removed according to the instructions;
9. The nut surface is hardened, with a titanium gold coating to prevent adhesion and scratches;
10. The nut and the body are combined with an anti-slag and anti-loosening structure, which has higher reliability;
11. The assembly collet combination output end runout ≤0.003mm.