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Mains Units

35 Frame plunger pump

3550

  • 38Flow, l/min
  • 414Pressure, bar
  • 880Speed, rpm
  • 30.65Power, kW
Cat Pumps 35 Frame pump

Specification

Flow
38 l/min
Pressure
414 bar
Speed
880 rpm
Absorbed power
30.65 kW
Plunger
20 mm
Shaft
Solid, Ø35 mm
Weight
56.4 kg

Data sheet (PDF, Cat Pumps)

Kits

Seal kits3

Part numberDescriptionPer pumpSuppliers
32273Crankcase Oil Seal Removal and Installation Kit1 
76982Seal kit, NBR (STD)1 
77069Seal kit, NBR (.3000)1 

Valves1

Part numberDescriptionPer pumpSuppliers
77033Valve kit, NBR (STD)1 

Exploded view

Cat Pumps exploded view of the 35 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 96049 Screw, Sems (M10 x 25)8
8 134604 Cover, Bearing2
9 815279 Shim, Split, 2-Piece0
10 12398 O-Ring, Cover, Bearing2
11 13296 Seal, Oil, Crankshaft2
12 855049 Shim, Split, 2-Piece0
15 29326 Bearing, Roller2
20 121467 Rod, Connecting (Includes: 21, 22, 23)3
21 126749 Washer, Locking (M10)3
22 126593 Shim, Washer (M10.5 x 1.5)6
23 122045 Screw, HH (M10 x 55)6
25 29325 Crankshaft, Dual-End (M48)1
31 828710 Protector, Oil Cap with Foam Gasket1
32 43211 Cap, Oil Filler1
33 14177 O-Ring, Oil Filler Cap1
34 126743 Bolt, Eye (M12 x 1.75) (For Lifting Pump Only)1
37 92241 Gauge, Oil, Bubble with Gasket3
38 44428 Gasket, Flat, Oil Gauge3
40 125753 Screw, HHC Sems (M8 x 25)8
48 25625 Plug, Drain ( 1/4" x 19 BSP)1
49 23170 O-Ring, Drain Plug1
50 45936 Cover, Rear1
51 16612 O-Ring, Crankcase1
53 134786 Crankcase Assembly (Includes: 54)1
54 27488 Pin, Guide2
56 27790 Pan, Oil1
59 92538 Screw, HHC Sems (M6 x 16)2
64 43864 Pin, Crosshead3
65 49076 Rod, Plunger3
69 126587 Washer, Oil Seal3
70 100488 Seal, Oil, Crankcase3
75 110669 Slinger, Barrier3
86 132952 Adapter3
88 110670 Washer, Keyhole (M16)3
90 132953 Plunger (M20 x 110)3
95 126549 Stud, Plunger Retainer (M7 x 103)3
96 132954 Backup Ring, Plunger Retainer3
97 14190 O-Ring, Plunger Retainer3
98 44069 Gasket, Retainer3
99 44068 Retainer, Plunger (M7)3
100 44119 Retainer, Seal3
101 44095 Wick, Long Tab3
106 43513 Seal, Low-Pressure with SS-Spring3
110 132956 Manifold, Seal1
112 11373 O-Ring, Inlet Manifold4
117 44585 Screw, HSH (M14 x 40)4
118 48702 Plug (1/4" NPT[M])2
126 132958 Adapter, Female3
127 43516 V-Packing9
128 43517 Adapter, Male3
136 132964 Retainer, Valve Assembly3
155 14200 O-Ring, Valve Spacer6
156 132960 Backup Ring, Valve Spacer6
157 132959 Spacer, Valve3
162 48510 Backup Ring, Valve Seat6
163 11338 O-Ring, Valve Seat6
164 132965 Seat, Valve6
166 48793 Valve6
167 43751 Spring6
168 44564 Retainer, Spring6
172 14179 O-Ring, Valve Plug3
173 49850 Backup Ring, Valve Plug3
174 132966 Plug, Valve3
177 128261 Screw, HSH (M12 x 35)8
178 670086 Cover, Valve1
185 132962 Manifold, Inlet/Discharge1
186 19935 Washer (M12)16
188 128035 Screw, HSH (M12 x 110)8
250 855042 Protector, Shaft with Two (2) Screws, Lockwashers and Washers1

Motor

This pump needs 30.65 kW at 880 rpm, more than the largest motor of that speed listed here.

Flange

The flange depends on the motor, so it is chosen with the motor.

Coupling

The coupling depends on the motor shaft, so it is chosen with the motor.

Other Cat Pumps 35 Frame pumps

35013507HS3511DHS3517HS35203521DHS3527HS3531CHS3531DHS35353535HS3537HS3541DHS35453545HS3547HS35603560RST1435703570S