Spindles Motors > Water Cooled Spindle
A water-cooled spindle is a type of CNC spindle that uses a closed-loop water cooling system to maintain a stable operating temperature during machining. Coolant water circulates through the spindle body, efficiently removing heat generated at high speeds. This ensures smooth, quiet, and vibration-free performance, even during long machining hours.
When spindles run at high RPM for extended periods, they generate heat that can affect bearing life, tool accuracy, and surface finish. Water cooling helps to:
Maintain consistent temperature for stable performance
Reduce thermal expansion, improving machining precision
Extend spindle and bearing life by preventing overheating
Ensure quieter and smoother operation compared to air-cooled models
Allow continuous heavy-duty machining without performance drop
In short, a water-cooled spindle is ideal for industries that demand accuracy, efficiency, and long-term reliability.
High-Speed & High Precision: Ensures accurate and smooth cutting for all types of materials.
Efficient Cooling System: Prevents heat buildup and ensures longer spindle life.
Durable Construction: Built with premium materials for consistent performance under demanding conditions.
Low Noise Operation: Provides quieter machining compared to other spindle types.
Energy Efficient: Optimized cooling helps reduce energy loss and improve productivity.
Model | KTZ80-2.2 |
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Power | 2.2 kW |
Diameter | Φ80mm |
Speed | 24000rpm |
Voltage | 220V |
Current | 8.0 A |
Frequency | 400Hz |
Joint of nose | ER20 (φ3.175-φ13) |
Cool | Water cooling |
Brand | KUVAM |
Torque | 0.85Nm |
Weight | 4.7 KG |
Model | KTZ 100-3.2 |
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Power | 3.2 kW |
Diameter | Φ100mm |
Speed | 24000rpm |
Voltage | 220V/380V |
Current | 10.0 A |
Frequency | 400Hz |
Joint of nose | ER20 (φ3.175-φ13) |
Cool | Water cooling |
Brand | KUVAM |
Torque | 1.27 Nm |
Weight | 8.3 KG |
Model | KTZ100-3.7Z |
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Power | 3.7 kW |
Diameter | Φ100mm |
Speed | 24000rpm |
Voltage | 220V/380V |
Current | 7.0 A |
Frequency | 400Hz |
Joint of nose | ER20 (φ3.175-φ13) |
Cool | Water cooling |
Brand | KUVAM |
Torque | 1.45 Nm |
Weight | 8.8 |
Model | KTZ125-4.5Z |
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Power | 4.5 kW |
Diameter | Φ125mm |
Speed | 24000rpm |
Voltage | 380V |
Current | 8.5A |
Frequency | 400Hz |
Joint of nose | ER25 (φ3.175-φ16) |
Cool | Water cooling |
Brand | KUVAM |
Torque | 3.18 |
Weight | 23.4 KG |
Model | KTZ125-6.0Z |
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Power | 6.0 kW |
Diameter | Φ125mm |
Speed | 24000rpm |
Voltage | 380V |
Current | 14.5A |
Frequency | 400Hz |
Joint of nose | ER25 (φ3.175-φ16) |
Cool | Water cooling |
Brand | KUVAM |
Torque | 3.18 |
Weight | 23.4 KG |
Model | KTZ125-7.5Z |
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Power | 7.5 kW |
Diameter | Φ125mm |
Speed | 24000rpm |
Voltage | 380V |
Current | 16.0 A |
Frequency | 800Hz |
Joint of nose | E32 (φ3.175-φ20) |
Cool | Water cooling |
Brand | KUVAM |
Torque | 5.76 Nm |
Weight | 26.5 KG |
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