NJ Series Pumps
Our NJ series high-pressure coolant pumps were designed for Swiss type CNC machines to optimize performance, precision, and efficiency, crucial for modern machining needs, especially in aerospace, medical, and automotive industries.
Introduction of our NJ-units to machining process allows use of many modern cutting tools who are designed to work with high -pressure -through-tool coolant system, allowing high speed machining in automated long run production environment.
NJ series unit will enhance coolant delivery, machining performance, and part quality.
Compact Footprint
Maximizes floor space without compromising performance.
Modular Design
Quick to install, simple to service, and adaptable to your setup.
User-Friendly Operation
Intuitive controls and streamlined functionality.
Built for Reliability
Rugged construction built for continuous operation.
Benefits of High Pressure
- Reduced Cycle Times
- Chip Management
- Increased Tool Life
- High-speed Drilling
- Improved Surface Finish
- Greater Throughput
Benefits of the NJ Series
- Low Profile Design
- Proven Reliability
- User Programmable Parameters
- Expanded filter area
- Ease of Maintenance

NJ1750
Pressure: 69 bar (1,000 psi)
Coolant type: Oil

NJ1150
Pressure: 69 bar (1,000 psi)
Coolant type: Water and Oil

NJ2000
Pressure: 138 bar (2,000 psi)
Coolant type: Oil
Equiped with Heat Exchanger

NJ3000
Pressure: 207 bar (3,000 psi)
Coolant type: Oil
Equiped with Heat Exchanger
SPECIFICATIONS
| Models | NJ1750 | NJ1150 | NJ2000 | NJ3000 |
|---|---|---|---|---|
| Max Output Pressure | 1,000 psi (69 bar) | 1,000 psi (69 bar) | 2,000 psi (138 bar) | 3,000 psi (207 bar) |
| Number of Output Lines | 4 (8 Optional) | 4 (8 Optional) | 4 (8 Optional) | 4 (8 Optional) |
| Max Flow Rate | 32 L/min | 25 L/min | 20 L/min | 16 L/min |
| Motor | 5 hp | 5 hp | 8.1 hp | 8.1 hp |
| Voltage | 230VAC (460VAC) | 230VAC (460VAC) | 230VAC (460VAC) | 230VAC (460VAC) |
| Full load amps | 14 FLA @ 230VAC (6 A @ 460VAC) |
14 FLA @ 230VAC (7 A @ 460VAC) |
26 FLA @ 230VAC (13 A @ 460VAC) |
26 FLA @ 230VAC (13 A @ 460VAC) |
| KVA ratings | 4.6kVA | 4.6kVA | 7.55kVA | 7.55kVA |
| Type of Coolant | Oil Only | Water and Oil | Oil Only | Oil Only |
| Type of Pump | Gear | Diaphragm Pump | Gear | Gear |
| Heat Exchanger | No | No | Yes | Yes |
| Filter Ability | 5 Micron | 5 Micron | 5 Micron | 5 Micron |
| Dimensions (WxHxL) | 18x40x41 in | 18x41x34 in | 22x40x42 in | 22x40x42 in |
| Main body height | 23 in | 23 in | 36 in | 36 in |
FEATURES AND OPTIONS
Reliability
Every unit undergoes an extensive quality assurance process before leaving the facility.
- High quality components used throughout
- Redundant qualification procedure
- All units leak tested
Heat Exchanger
NJ2000 is equiped with a heat exchanger to help maintain lower coolant temperatures.
- Rugged and reliable passive system
- Typically removes 25-50% of the input nameplate power
Electrical
- Touch proof electrical cabinet
- Uses only circuit breakers, no fuses
- Safely operates from -25 to 60°C (-13 to 140°F)
- Meets all CE standards and regulations
