NK plunger pump
NK-B 52/170 R
Part number 878800
- 52.1Flow, l/min
- 170Pressure, bar
- 1000Speed, rpm
- 16.9Power, kW
50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).
Specification
- Flow
- 52.1 l/min
- Pressure
- 170 bar
- Speed
- 1000 rpm
- Absorbed power
- 16.9 kW
- Shaft
- Solid, Ø30 mm
Kits
High pressure seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 12 | High pressure seal kit |
Low pressure seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 19 | Low pressure seal kit |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 182 | Valve kit |
Plungers1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 254 | Plunger kit |
Parts list
The parts that come in this pump's service kits, by Udor part number.
Motor
A 6-pole motor of at least 16.9 kW drives this pump at 1000 rpm.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RN 200a6 | 18.5 | 985 | IEC 200 | IE1 | 38 |
The contactor and overload relay for each motor are on the motor's page.
Flange
The flange bolts the pump to the face of the motor. It depends on the motor's IEC frame.
- IEC 200, 55 mm shaft (RN 200a6) NK03
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 200, 55 mm motor shaft No Udor coupling listed: you need one for a 55 mm motor shaft to 30 mm pump shaft.
Gearbox for engine drive
Other Udor NK pumps
NK-B 25/350 RNK-B 32/350 RNK-B 37/300 RNK-B 42/250 RNK-B 50/250 RNK-B 60/170 RNK-B 70/150 RNK-B 100/100 RNK-C 35/350 RNK-C 47/350 RNK-C 47/350 R MINK-C 55/300 RNK-C 55/300 R MINK-C 60/250 RNK-C 60/250 R MINK-C 70/250 RNK-C 70/250 R MINK-C 75/170 RNK-C 75/170 R MINK-C 85/170 RNK-C 85/170 R MINK-C 100/150 RNK-C 100/150 R MINK-C 130/130 RNK-C 130/130 R MINK-C 145/100 RNK-C 145/100 R MINK-D 11.0/51 RNK-D 15.0/44 RNK-D 15.0/44 R MINK-D 24.0/25 RNK-D 24.0/25 R MINK-D 27.0/25 RNK-D 27.0/25 R MI