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Mains Units

Plunger pumps plunger pump

66DX30G1I

  • 11.4Flow, l/min
  • 276Pressure, bar
  • 3400Speed, rpm
  • 6.13Power, kW

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

Cat Pumps Plunger pumps pump

Specification

Flow
11.4 l/min
Pressure
276 bar
Speed
3400 rpm
Absorbed power
6.13 kW
Plunger
14 mm
Shaft
Hollow
Weight
11.9 kg

Data sheet (PDF, Cat Pumps)

Kits

Other kits2

Part numberDescriptionPer pumpSuppliers
31556Kit, Repair 
31708Kit, O-Ring (Includes: 414, 415, 424, 428-430 

Valves3

Part numberDescriptionPer pumpSuppliers
32375Valve kit, FPM (.0110)2 
34260Kit, Valve (Includes: 163, 164, 166-168, 172) 
76185Kit, Check Valve (Includes: 443, 444, 446) 

Seal kits2

Part numberDescriptionPer pumpSuppliers
32376Seal kit, FPM (.0110)1 
34262Kit, Seal (Includes: 98, 106, 121, 127, 128) 

Exploded view

Cat Pumps exploded view of the Plunger pumps 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 (M6 x 16)4
8 48259 Cover, Bearing, Blind1
10 14028 O-Ring, Cover, Bearing1
11 125351 Seal, Oil, Crankshaft1
13 14037 O-Ring, Cover Bearing1
15 146421 Bearing, Ball, Inner1
20 48843 Rod, Connecting3
25 48970 Crankshaft, 1" (8.6 mm) (30G1I)1
25 48977 Crankshaft, 1" (10.0 mm) (35G1I)1
25 48839 Crankshaft, 1" (11.4 mm) (40G1I)1
27 14480 Bearing, Ball, Outer1
31 127409 Cap, Vented with O-Ring (Rain Cap)1
32 46798 Cap, Oil Filler Domed1
33 14179 O-Ring, Filler Cap1
37 92241 Gauge, Oil Bubble with Gasket1
38 44428 Gasket, Flat, Oil Gauge1
40 125824 Screw, HHC (M6 x 16)4
48 25625 Plug, Drain (1⁄4" x 19 BSP)1
49 23170 O-Ring, Drain Plug1
50 48862 Cover, Rear1
51 14048 O-Ring, Cover, Rear1
53 48830 Crankcase1
64 46404 Pin, Crosshead3
65 48845 Rod, Plunger3
70 48911 Seal, Oil, Crankcase3
75 48754 Slinger, Barrier
90 48752 Plunger (M14 x 47)3
98 46730 Washer, Seal3
99 48201 Retainer, Plunger3
100 48755 Retainer, Seal3
106 45188 Seal, Low-Pressure with S-Spring3
120 48759 Case, Seal3
121 13980 O-Ring, Seal Case3
127 48758 V-Packing3
128 48757 Adapter, Male3
163 17547 O-Ring, Seat6
164 45790 Seat6
166 46429 Valve6
167 43750 Spring6
168 44565 Retainer, Spring6
172 49839 O-Ring, Valve Plug6
174 48760 Plug, Valve with O-Ring6
185 48846 Head, Manifold1
188 126512 Screw, HSH (M8 x 65)8
197 941517 Assembly, GH (1/2" NPT(M) x 3/4" GH[F])1
249 48841 Flange, Adapter1
251 126746 Lockwasher, Conical (M8)4
252 46403 Screw, FH (M8 x 25)4
255 30510 Assembly, Bolt Mount1
300 34262 Kit, Seal (Includes: 98, 106, 121, 127, 128)1
310 34260 Kit, Valve (Includes: 163, 164, 166-168, 172)2
400 7860 Unloader, Modular with Fixed Injector1
401 49100 Handle, Adjusting (Black)1
402 49099 Cap, Adjusting1
403 125521 Nut, Locking (M25 x 1)1
404 88953 Screw, Set (M4 x 4)1
408 45198 Spring, Pressure1
410 49101 Retainer, Spring1
412 49103 Stem, Piston1
414 129638 Backup Ring, Piston Stem1
415 49104 O-Ring, Piston Stem1
423 49105 Retainer, Valve1
424 49106 O-Ring, Valve Retainer1
425 49102 Retainer, Piston1
426 49107 Washer1
428 26133 O-Ring, Piston Retainer1
429 22056 O-Ring, Valve Retainer1
430 49123 Backup Ring, Valve Retainer1
435 49383 Valve/Ball Assembly1
436 49384 Seat1
437 13965 O-Ring, Seat1
442 49121 Washer, Seal (3⁄8")2
443 49245 Valve, Check with NBR O-Ring1
444 117275 Spring, Check Valve1
446 26133 O-Ring, Body1
454 11346 O-Ring, Manifold1
460 126974 Fitting, Discharge ( 3⁄8" NPT[M])1
462 49120 Screw, Flow-Through ( 3⁄8" NPT[M])1
463 49117 Screw, Flow-Through (1/2" NPT[M])1
464 49118 Washer, Seal (1/2")2
468 31708 Kit, O-Ring (Includes: 414, 415, 424, 428-4301
469 7367 Injector, Fixed, Chemical1
470 31556 Kit, Repair1
471 76185 Kit, Check Valve (Includes: 443, 444, 446)1

Motor

This pump has a hollow shaft. It fits straight onto the shaft of a hollow-shaft motor or engine, so there is no flange or coupling between them. You need a hollow-shaft motor of at least 6.13 kW.

Flange

None needed: the pump fits straight onto a hollow-shaft motor.

Coupling

None needed: the pump fits straight onto a hollow-shaft motor.

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