The 2.2kW Water-Cooled Spindle Kit delivers high precision, smooth operation, and reliable cooling for CNC routers, engraving machines, and milling systems. Designed for quiet performance and long service life, this spindle uses high-quality steel bearings for exceptional accuracy and durability. The water-cooled design ensures stable temperatures, enabling continuous high-speed operation up to 24,000 RPM without overheating.

Paired with a powerful 2.2kW VFD (available in YL Series or H100 Mini options), this kit provides precise speed control, stable frequency output, and smooth spindle acceleration, ideal for both professional and hobby CNC setups.

Includes: 1× 2.2kW Water-Cooled Spindle, 1× ER20 13-Piece Collet Set, 1× 80 mm Spindle Clamp, 1× 2.2 kW VFD (YL Series or H100 Mini), 1× 75 W Water Pump, 1× 5 m Water Pipe

Spindle Specifications:

• Power: 2.2 kW (220 V, 8 A)

• Collet: ER20 (includes 13-piece collet set)

• Bearings: C7002 × 2, C7005 × 2

• Speed: 0–24 000 RPM

• Frequency: 0–400 Hz

• Runout: < 0.01 mm

• Cooling Type: Water-Cooled