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Mains Units

CK plunger pump

CKD 5.5/51 S

Part number 740015

  • 20.8Flow, l/min
  • 350Pressure, bar
  • 1750Speed, rpm
  • 13.5Power, kW

60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Udor CK pump

Specification

Flow
20.8 l/min
Pressure
350 bar
Speed
1750 rpm
Absorbed power
13.5 kW
Shaft
Solid

Exploded view (PDF, Udor)Data sheet (PDF, Udor)

Kits

Plungers1

Part numberDescriptionPer pumpSuppliers
KIT 40Plunger kit 

Low pressure seals1

Part numberDescriptionPer pumpSuppliers
KIT 42Low pressure seal kit 

Valves1

Part numberDescriptionPer pumpSuppliers
KIT 63Valve kit 

High pressure seals1

Part numberDescriptionPer pumpSuppliers
KIT 129High pressure seal kit 

Parts list

The parts that come in this pump's service kits, by Udor part number.

Motor

Rated at 1750 rpm, the speed of a 4-pole motor on a 60 Hz supply. The motors below are listed with their 50 Hz figures and are at least 13.5 kW. Order the one you pick wound for 60 Hz and your supply voltage.

MotorkWrpmFrameClassA at 400 VSuppliers
RNE 160La4 151465IEC 160LIE330.5  
RN 160La4 151450IEC 160LIE130  

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 160, 42 mm shaft (RNE 160La4, RN 160La4) C14

Coupling

The flexible coupling joins the motor shaft to the pump shaft inside the flange.

  • IEC 160, 42 mm motor shaft No Udor coupling listed: you need one for a 42 mm motor shaft to the pump shaft.

Gearbox for engine drive

Other Udor CK pumps

CKC 17/30 SCKC 17/36 SCKC 21/30 SCKC 21/36 SCKC 26/30 SCKC 26/35 SCKC 30/30 SCKC 34/25 SCKC 38/20 SCKC 42/20 SCKC 50/20 SCKD 4.5/51 SCKD 5.5/44 SCKD 6.0/51 SCKD 6.0/51 T MICKD 7.5/44 SCKD 7.5/44 T MICKD 8.5/40 SCKD 9.5/36 SCKD 9.5/36 T MICKD 11.0/32 SCKD 12.0/30 S