

About this product CNC Rotary Axis for 4-Axis Machining: Expand your CNC machine with a full 4th axis and machine workpieces from multiple angles – ideal for circular engraving, profiling, and complex contours. The dividing head with a 22 mm through-hole and a 65 mm (2.6") center height securely accommodates a variety of blanks thanks to its K11 100 mm three-jaw chuck. This allows you to produce small batches or prototypes with reproducible accuracy and save on setup time. Precise 6:1 Indexing: The integrated 6:1 reduction gearbox reduces the motor speed for finer step resolution and more selectable indexing angles. This increases positioning accuracy and ensures smooth operation with less vibration and noise – beneficial for surface quality, tool life, and a comfortable working environment at your milling or engraving machine. Reliable and compact Nema23 stepper motor: The 2-phase Nema23 57 x 57 x 56 mm motor delivers precise step movements and high repeatability. Four connectors facilitate integration into common CNC controllers. The robust internal structure is designed for continuous operation – ensuring stable performance during long engraving or milling cycles without positional drift. Robust 6061 anodized aluminum housing: The precision-machined 6061 aluminum housing with an anodized finish resists abrasion and corrosion. This reliably protects the mechanism from coolants, chips, and the workshop environment, maintaining consistent backlash-free axis operation over the long term. K11-100 3-jaw chuck for flexible clamping: Internal and external jaws are included. Clamping range: Internal jaws 2–30 mm (0.08–1.18 in) and external jaws 30–80 mm (1.18–3.15 in). The quick jaw change allows for rapid changeovers between different workpiece diameters – the concentric clamping force holds the workpiece securely and in alignment. Key Differences Compared to simple rotary tables, this unit combines a 6:1 gearbox for finer increments with a NEMA 23 drive for precise positioning and a K11 100 mm chuck for high clamping flexibility. The 22 mm through-hole allows for the insertion of long bar blanks, thus expanding the range of applications for series production and multi-sided machining. ... Specifications Model: BS4-KP100-57 Axis: CNC rotary axis, 4th axis with indexing Center height: 65 mm / 2.6 in Through hole: 22 mm / 0.9 in Gear ratio: 6:1 Motor: 2-phase Nema23 57 x 57 x 56 mm, 4 terminals Motor supply: DC 3.75 V 2.5 A Chuck: K11-100 mm 3-jaw chuck Internal jaw clamping range: 2–30 mm / 0.08–1.18 in External jaw clamping range: 30–80 mm / 1.18–3.15 in Housing material: 6061 anodized aluminum alloy Net weight: 8 kg / 17.6 lbs Scope of delivery 1 x Dividing head with K11 100 mm chuck 1 x tailstock 1 x MT2 rotary thimble 3 x anti-claw card plates 1 x T-wrench 1 x numerical control cable 1 x user manual
| Color | 65mm |
| Power Supply | USB or other DC power connection |
| SKU | sr251215154140412450010 |
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