CAT PUMPS
CAT PUMPS

High Pressure Plunger Pump · Frame size 15 PFR 1757

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a nickel aluminum bronze manifold, 316 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings.

Technical specifications

Flow rate 31.7 l/min
Operating pressure 152 bar
Speed 960 min⁻¹
Inlet port 3/4" NPT
Discharge port 1/2" NPT
Shaft diameter 30 mm
Material Nickel-Aluminum-Bronze

Downloads

CAD files

Spare parts

Click an item in the drawing or in the parts list to add it to your request list. We turn it into a quotation – no order is placed.

9 kits bundle wearing parts of this pump ↓

Skip the drawing, go to the parts list

Exploded view

Exploded view 1757

Parts list

Item Part no. Description Qty Add to request list
5 49651 Screw, HHC Sems (M8x20) [04/19]S 8
8 134805 Cover, Bearing [04/19]ALE 2
9 855043 Shim, Split 2-Piece, Bearing Cover 0 - 2FBR
10 11340 O-Ring, Bearing Cover - 70DNBR 2
11 43495 Seal, Oil, Crankshaft - 70DNBR 2
12 855044 Shim, Split 2-Piece, Bearing Cover 0 - 2S
15 39060 Bearing, RollerSTL 2
20 48600 Rod, Connecting Assembly [10/01]TNM 3
25 670009 Crankshaft, Dual End (M25)FCM 1
32 43211 Cap, Oil FillerABS 1
33 14177 O-Ring, Oil Filler Cap - 70DNBR 1
37 92241 Gauge, Oil, Bubble with Gasket - 80D 1 - 2PC 1
38 44428 Gasket, Flat, Oil Gauge - 80DNBR 1
40 92542 Screw, HHC Sems (M6 x 20)S 4
48 25625 Plug, Drain (1/4" x 19 BSP[M])STCP 1
49 23170 O-Ring, Drain Plug - 70DNBR 1
50 133576 Cover, Rear (See Tech Bulltin 118)ALE 1
51 44834 O-Ring, Rear Cover - 70DNBR 1
53 134848 Crankcase (Includes: 54, 55) [04/19]ALE 1
54 27488 Pin, GuideS 2
55 44005 Stud, Manifold (M10 x 45)S 4
56 44664 Pan, OilPOP 1
64 43507 Pin, CrossheadCM 3
65 45258 Rod, PlungerSSZZ 3
65 48892 Rod, Plunger, ShortSSHB 3
69 126592 Washer, Oil SealSTCP 3
70 43500 Seal, Oil Crankcase - 80DNBR 3
75 43506 Slinger, BarrierS 3
88 45675 Washer, KeyholeS 3
89 45879 Collar, SpacerSS 3
90 43552 Plunger (M24 x 77)CC 3
95 89651 Stud, Plunger Retainer (M6 x 70)SS 3
96 43235 Backup Ring, Plunger RetainerPTFE 3
97 17399 O-Ring, Plunger Retainer - 80DNBR 3
98 44041 Gasket, Plunger Retainer (M12.5)SS 3
99 44031 Retainer, Plunger (M6)SS 3
100 855001 Retainer, Seal 2-Piece [07/05]POP 3
101 43554 Wick, Long Tab 3
106 44035 Seal, Low-Pressure with SS-SpringNBR 3
120 49286 Case, Seal [07/05]SSNP 3
121 14762 O-Ring, Seal Case - 70DNBR 3
126 48389 Adapter, FemaleD 3
127 103692 V-PackingSTG 6
128 45074 Adapter, MaleSS 3
139 44382 Plug, Inlet (3/4" NPT[M])SS 1
139 44562 Plug, Inlet (3/4" NPT[M])NAB 1
162 43248 Backup Ring, SeatPTFE 6
163 43249 O-Ring, Seat - 80DNBR 6
164 44037 SeatSS 6
166 48793 ValveSS 6
167 44039 Spring, ValveSS 6
168 44564 Retainer, SpringPVDF 6
171 44832 Spring, Coil (Not Shown)S 6
172 17617 O-Ring, Valve Plug - 90DNBR 6
174 44831 Plug, ValveNAB 6
174 49293 Plug, ValveSS 6
185 46706 Head, Manifold [8/18]NAB 1
185 134823 Head, Manifold [8/18]SS 1
192 15847 Lockwasher (M10)S 4
194 81258 Nut, Hex (M10)S 4
250 855047 Protector, Shaft with 2 Screws PN 125753NY 1
– 6119 Lubricant, Anti-Seize (2 oz) (2531, 2531C) 1
– 6124 Gasket, Liquid (3 oz. / 0,1 l) 1
– 30264 Mount, Direct 1
– 30696 Reverse Pliers (Not Shown) 1
– 30716 Key (8 x 7 x 43) 1
– 33006 Socket, Seal Case 1/2" Drive (Not Shown) 1
– 34334 Kit, Oil Drain (3/8" x 24") (Not Shown) 1 1
– 45073 Adapter, FemaleSS 3
– 49188 Head, Manifold, Flushed (1/8" Flushed Port) (1051C Only)SS 1
– 126609 Assembly, Rail 1
– 134824 Head, Manifold (1051D Only)SSD 1
– 815261 Head, Complete with NBR Seals and O-Rings Model 1057 1
– 816771 Head, Complete with NBR Seals and O-Rings Model 1051 1
– 818333 Head, Complete with NBR Seals and O-Rings Model 1051C 1
– 818442 Head, Complete with NBR Seals and O-Rings Model 1051D 1
– 828710 Protector, Oil Cap with Foam Gasket 1 1
– 6132 Oil, Crankcase, Bottle 1l 2

in the request list covered by a requested kit

Seal and valve kits

A kit bundles the wearing parts of one assembly. Selecting it highlights the items it covers in the drawing and the parts list – once requested, they stay marked.

Seal kits

  • Seal kit

    33916

    NBR (STD)Medium Nitrile (Buna-N)

    contains 4 items · one kit per pump

    Parts list
    • 97 17399 O-Ring, Plungerhalter 3×
    • 106 44035 Dichtung, Niederdruck m/SS-Feder 3×
    • 121 14762 O-Ring, Dichtungsgehäuse 3×
    • 127 103692 V-Packung 6×
  • Seal kit

    30986

    FPM (0.0110)Fluorocarbon

    contains 4 items · one kit per pump

    Parts list
    • 97 14160 O-Ring, Plungerhalter 3×
    • 106 44388 Dichtung, Niederdruck m/SS-Feder 3×
    • 121 11737 O-Ring, Dichtungsgehäuse 3×
    • 127 103692 V-Packung 6×
  • Seal kit

    33913

    EPDM (0.0220)Ethylene Propylene Diene Monomer

    contains 4 items · one kit per pump

    Parts list
    • 97 46204 O-Ring, Plungerhalter 3×
    • 106 46208 Dichtung, Niederdruck m/SS-Feder 3×
    • 121 46205 O-Ring, Dichtungsgehäuse 3×
    • 127 103692 V-Packung 6×
  • Seal kit

    76913

    IPFE (0.0770)I-Perfluoroelastomer

    contains 4 items · one kit per pump

    Parts list
    • 97 701715 O-Ring, Plungerhalter 3×
    • 106 703243 Dichtung, Niederdruck m/SS-Feder 3×
    • 121 701851 O-Ring, Dichtungsgehäuse 3×
    • 127 103692 V-Packung 6×
  • Seal kit

    76062

    STHT (0.3400)Special PTFE High Temp

    contains 4 items · one kit per pump

    Parts list
    • 97 17399 O-Ring, Plungerhalter 3×
    • 106 76035 Dichtung, Niederdruck m/SS-Feder 3×
    • 121 14762 O-Ring, Dichtungsgehäuse 3×
    • 127 103692 V-Packung 6×

Valve kits

  • Valve kit

    34387

    NBR (STD)Medium Nitrile (Buna-N)

    contains 10 items · 2 kits per pump

    Parts list
    • 162 43248 Stützring, Ventilsitz 3×
    • 163 43249 O-Ring, Ventilsitz 3×
    • 164 44037 Ventilsitz 3×
    • 164 43722 Ventilsitz (Modell 660) 3×
    • 166 48793 Ventil 3×
    • 166 43721 Ventil (Modell 660) 3×
    • 167 44039 Feder, Ventil 3×
    • 167 43751 Feder, Ventil (Modell 660) 3×
    • 168 44564 Federhalter, Ventil 3×
    • 172 17617 O-Ring, Ventilstopfen 3×
  • Valve kit

    30987

    FPM (0.0110)Fluorocarbon

    contains 10 items · 2 kits per pump

    Parts list
    • 162 43248 Stützring, Ventilsitz 3×
    • 163 44383 O-Ring, Ventilsitz 3×
    • 164 44037 Ventilsitz 3×
    • 164 43722 Ventilsitz (Modell 660) 3×
    • 166 48793 Ventil 3×
    • 166 43721 Ventil (Modell 660) 3×
    • 167 44039 Feder, Ventil 3×
    • 167 43751 Feder, Ventil (Modell 660) 3×
    • 168 44564 Federhalter, Ventil 3×
    • 172 11691 O-Ring, Ventilstopfen 3×
  • Valve kit

    31258

    EPDM (0.0220)Ethylene Propylene Diene Monomer

    contains 10 items · 2 kits per pump

    Parts list
    • 162 43248 Stützring, Ventilsitz 3×
    • 163 46206 O-Ring, Ventilsitz 3×
    • 164 44037 Ventilsitz 3×
    • 164 43722 Ventilsitz (Modell 660) 3×
    • 166 48793 Ventil 3×
    • 166 43721 Ventil (Modell 660) 3×
    • 167 44039 Feder, Ventil 3×
    • 167 43751 Feder, Ventil (Modell 660) 3×
    • 168 44564 Federhalter, Ventil 3×
    • 172 46207 O-Ring, Ventilstopfen 3×
  • Valve kit

    76385

    IPFE (0.0770)I-Perfluoroelastomer

    contains 7 items · 2 kits per pump

    Parts list
    • 162 43248 Stützring, Ventilsitz 3×
    • 163 701852 O-Ring, Ventilsitz 3×
    • 164 44037 Ventilsitz 3×
    • 166 48793 Ventil 3×
    • 167 44039 Feder, Ventil 3×
    • 168 44564 Federhalter, Ventil 3×
    • 172 701853 O-Ring, Ventilstopfen 3×

More models in frame size 15 PFR

High Pressure Plunger Pump 640

640

Flow rate
30 l/min
Operating pressure
210 bar
Speed
1,450 min⁻¹
Material
Brass
High Pressure Plunger Pump 650

650

Flow rate
27 l/min
Operating pressure
210 bar
Speed
1,000 min⁻¹
Material
Brass
High Pressure Plunger Pump 660

660

Flow rate
38 l/min
Operating pressure
210 bar
Speed
1,429 min⁻¹
Material
Brass
High Pressure Plunger Pump 661D

661D

Flow rate
38 l/min
Operating pressure
210 bar
Speed
1,429 min⁻¹
Material
Duplex Stainless Steel

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High Pressure Plunger Pump 1757
1757 · High Pressure Plunger Pump
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