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Mains Units

7 Frame plunger pump

530

  • 18.9Flow, l/min
  • 172Pressure, bar
  • 1100Speed, rpm
  • 6.38Power, kW

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

Cat Pumps 7 Frame pump

Specification

Flow
18.9 l/min
Pressure
172 bar
Speed
1100 rpm
Absorbed power
6.38 kW
Plunger
18 mm
Shaft
Solid, Ø24 mm
Weight
12 kg

Data sheet (PDF, Cat Pumps)

Kits

Seal kits1

Part numberDescriptionPer pumpSuppliers
30488Seal kit, standard NBR1 

Valves2

Part numberDescriptionPer pumpSuppliers
30820Valve kit, NBR (STD)2 
31263Valve kit, FPM (.0110)2 

Exploded view

Cat Pumps exploded view of the 7 Frame pump, with position numbers
Cat Pumps' drawing. The numbers match the positions in the parts list below. Open the picture to zoom in.

Parts list

Positions are the balloon numbers on Cat Pumps' exploded view.

PosPart numberDescriptionQty
5 125824 Screw, HHC, Sems (M6 x 16)8
8 133571 Cover, Bearing2
9 815280 Shim, Split, 2-Piece2
10 12393 O-Ring, Bearing Cover2
11 43222 Seal, Oil, Crankshaft2
15 43221 Bearing, Roller2
20 48863 Rod, Assembly, Connecting3
25 43220 Crankshaft, Dual-End (M24)1
32 43211 Cap, Oil Filler1
33 14177 O-Ring, Filler Cap-70D1
37 92241 Gauge, Oil, Bubble with Gasket-80D1
38 44428 Gasket, Flat, Oil Gauge-80D1
40 125824 Screw, HHC Sems (M6 x16)4
48 25625 Plug, Drain ( 1/4" x 19 BSP)1
49 23170 O-Ring, Drain Plug-70D1
50 133569 Cover, Rear1
51 14047 O-Ring, Rear Cover-70D1
53 133593 Crankcase1
56 43240 Pan, Oil1
64 43237 Pin, Crosshead3
65 43229 Rod, Plunger3
69 126589 Washer, Oil Seal3
70 43228 Seal, Oil, Crankcase3
75 43328 Slinger, Barrier3
88 45697 Washer, Keyhole (M18 x M10)3
90 43232 Plunger (M18 x 77)3
96 43235 Backup Ring, Plunger Retainer3
97 17399 O-Ring, Plunger Retainer-80D3
98 45891 Gasket, Plunger Retainer3
99 104360 Retainer, Plunger with Stud3
100 45689 Retainer, Seal, 2-Piece3
101 43239 Wick, Long Tab3
106 43243 Seal, Low-Pressure with S-Spring3
120 45683 Case, Seal3
121 20285 O-Ring, Seal Case-70D3
125 43245 Seal, High-Pressure with S-Support3
139 22179 Plug, (1/2" NPT[M])1
162 43248 Backup Ring, Seat6
163 43249 O-Ring, Seat-80D6
164 43722 Seat6
166 43721 Valve6
167 43751 Spring6
168 44564 Retainer, Spring6
172 17617 O-Ring, Valve Plug-90D6
174 43851 Plug, Valve6
185 45417 Head, Manifold1
187 46868 Stud, Manifold (M10 x 35)4
194 126567 Nut, Flanged (M10)4

Motor

Rated at 1100 rpm, the speed of a 6-pole motor on a 60 Hz supply. The motors below are listed with their 50 Hz figures and are at least 6.38 kW. Order the one you pick wound for 60 Hz and your supply voltage.

MotorkWrpmFrameClassA at 400 VSuppliers
RN 160Ma6 7.5965IEC 160MIE118.1  

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 (RN 160Ma6) No Cat Pumps flange listed for this motor.

Coupling

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

  • IEC 160, 42 mm motor shaft No Cat Pumps coupling listed: you need one for a 42 mm motor shaft to 24 mm pump shaft.

Other Cat Pumps 7 Frame pumps

5656G156G11856HSG156HSG118576060G160G118550700700G1740740G1760760G1