Wuri District, Taichung
Central Taiwan
TEL: (04) 2335-9748
FAX: (04) 2335-9749
EMAIL: [email protected]
DO Series - Spindle and Hydraulic System Oil Coolers
Applicable equipment: ● CNC machining centers, lathes and milling machines ● Grinding machine spindle cooling ● Hydraulic tank system cooling ● CNC high-speed engraving and milling machine spindle cooling Features:
- Controls spindle temperature rise and thermal growth
- Prevents oil vibration
| Model / Type | DO-4 | DO-6 | DO-8 | DO-12 | DO-24 | DO-36 | DO-60 | |
| Power Source | V | 3ψAC 220V50/60HZ ±10% (Other voltages available upon request) | ||||||
| Total Load Current | A | 4.5 | 5.8 | 6.8 | 7.3 | 15 | 21 | 28 |
|
Cooling Capacity
|
Kcal/HR | 1000Kcal | 1500Kcal | 2000Kcal | 3000Kcal | 6000Kcal | 9000Kcal | 15000Kcal |
| BTU/HR | 4000BTU | 6000BTU | 8000BTU | 12000BTU | 24000BTU | 36000BTU | 60000BTU | |
| W | 1172W | 1758W | 2345W | 3516W | 7033W | 10550W | 1758W | |
| Temperature Range | ℃ | 10~40℃ | ||||||
| Temperature Accuracy | ℃ Optional | ±1.5℃ (Standard); special accuracy can be designed upon request | ||||||
| Heater | KW | Optional | ||||||
|
Pump
|
Pressure kg/C㎡ | 5 | 5 | 7 | 7 | 7 | 7 | 10 |
| Flow Rate L/min | 4.5 | 20 | 20 | 30 | 30 | 40 | 50 | |
| HP | 2014/1/4 | 2014/1/2 | 2014/1/2 | 1 | 1 | 1 | 2 | |
| Oil Tank Capacity | L | 15 | 20 | 20 | 35 | 45 | 70 | 85 |
| Compressor Current | Running Current A | 3.2 | 3.8 | 4.2 | 5 | 11 | 18 | 21 |
| Refrigerant | Model | R134a R407c | R134a R407c | R134a R407c | R134a R407c | R134a R407c | R134a R407c | R134a R407c |
| Inlet / Outlet Pipe Diameter | PT | 1/2" | 3/4" | 2014/3/4 | 1 | 1 | 1 | 1 |
|
Dimensions
|
W×D×H(mm), with oil tank | 370×446(oil inlet 520)×856 | 425×580×950 | 425×580×950 | 480×635×1150 | 680×550×1260 | 930×610×1350 | 1110×710×1350 |
| W×D×H(mm), without oil tank | 370×446×680 | 425×500×750 | 425×500×750 | 485×555×950 | 680×550×1260 | 930×610×1350 | 1110×710×1350 | |
| Weight | KG | 64 | 75 | 86 | 92 | 155 | 210 | 310 |
Dual-pump system circuit diagram for gearbox and spindle cooling applications
