CAT PUMPS
CAT PUMPS

High Pressure Plunger Pump · Frame size 15 PFR

1057

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 38.1 l/min
Operating pressure 155 bar
Speed 960 min⁻¹
Inlet port 3/4"
Discharge port 1/2"
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 1057

Parts list

ItemPart no.DescriptionQtyAdd to request list
549651Screw, HHC Sems (M8x20) [04/19]S8
8134805Cover, Bearing [04/19]ALE2
9855043Shim, Split 2-Piece, Bearing Cover 0 - 2FBR0-2
1011340O-Ring, Bearing Cover - 70DNBR2
1143495Seal, Oil, Crankshaft - 70DNBR2
12855044Shim, Split 2-Piece, Bearing Cover 0 - 2S0-2
1539060Bearing, RollerSTL2
2048600Rod, Connecting Assembly [10/01]TNM3
2543494Crankshaft, Dual-End (M30)FCM1
3243211Cap, Oil FillerABS1
3314177O-Ring, Oil Filler Cap - 70DNBR1
3792241Gauge, Oil, Bubble with Gasket - 80D 1 - 2PC1
3844428Gasket, Flat, Oil Gauge - 80DNBR1
4092542Screw, HHC Sems (M6 x 20)S4
4825625Plug, Drain (1/4" x 19 BSP[M])STCP1
4923170O-Ring, Drain Plug - 70DNBR1
50133576Cover, Rear (See Tech Bulltin 118)ALE1
5144834O-Ring, Rear Cover - 70DNBR1
53134848Crankcase (Includes: 54, 55) [04/19]ALE1
5427488Pin, GuideS2
5544005Stud, Manifold (M10 x 45)S4
5644664Pan, OilPOP1
6443507Pin, CrossheadCM3
6545258Rod, PlungerSSZZ3
6548892Rod, Plunger, ShortSSHB3
69126592Washer, Oil SealSTCP3
7043500Seal, Oil Crankcase - 80DNBR3
7543506Slinger, BarrierS3
8845675Washer, KeyholeS3
8945879Collar, SpacerSS3
9043552Plunger (M24 x 77)CC3
9589651Stud, Plunger Retainer (M6 x 70)SS3
9643235Backup Ring, Plunger RetainerPTFE3
9717399O-Ring, Plunger Retainer - 80DNBR3
9844041Gasket, Plunger Retainer (M12.5)SS3
9944031Retainer, Plunger (M6)SS3
100855001Retainer, Seal 2-Piece [07/05]POP3
10143554Wick, Long Tab3
10644035Seal, Low-Pressure with SS-SpringNBR3
12049286Case, Seal [07/05]SSNP3
12114762O-Ring, Seal Case - 70DNBR3
12648389Adapter, FemaleD3
127103692V-PackingSTG6
12845074Adapter, MaleSS3
13944382Plug, Inlet (3/4" NPT[M])SS1
13944562Plug, Inlet (3/4" NPT[M])NAB1
16243248Backup Ring, SeatPTFE6
16343249O-Ring, Seat - 80DNBR6
16444037SeatSS6
16648793ValveSS6
16744039Spring, ValveSS6
16844564Retainer, SpringPVDF6
17144832Spring, Coil (Not Shown)S6
17217617O-Ring, Valve Plug - 90DNBR6
17444831Plug, ValveNAB6
17449293Plug, ValveSS6
18546706Head, Manifold [8/18]NAB1
185134823Head, Manifold [8/18]SS1
19215847Lockwasher (M10)S4
19481258Nut, Hex (M10)S4
250855047Protector, Shaft with 2 Screws PN 125753POP1
–6124Gasket, Liquid (3 oz. / 0,1 l)1
–6139Lubricant, Anti-Seize (8 oz) (Model 1531)1
–30264Mount, Direct1
–30696Reverse Pliers (Not Shown)1
–30716Key (8 x 7 x 43)1
–33006Socket, Seal Case 1/2" Drive (Not Shown)1
–34334Kit, Oil Drain (3/8" x 24") (Not Shown) 11
–45073Adapter, FemaleSS3
–49188Head, Manifold, Flushed (1/8" Flushed Port) (1051C Only)SS1
–126609Assembly, Rail1
–134824Head, Manifold (1051D Only)SSD1
–815261Head, Complete with NBR Seals and O-Rings Model 10571
–816771Head, Complete with NBR Seals and O-Rings Model 10511
–818333Head, Complete with NBR Seals and O-Rings Model 1051C1
–818442Head, Complete with NBR Seals and O-Rings Model 1051D1
–828710Protector, Oil Cap with Foam Gasket 11
–6132Oil, Crankcase, Bottle 1l2

in the request listcovered 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
    • 9717399O-Ring, Plungerhalter3×
    • 10644035Dichtung, Niederdruck m/SS-Feder3×
    • 12114762O-Ring, Dichtungsgehäuse3×
    • 127103692V-Packung6×
  • Seal kit

    30986

    FPM (0.0110)Fluorocarbon

    contains 4 items · one kit per pump

    Parts list
    • 9714160O-Ring, Plungerhalter3×
    • 10644388Dichtung, Niederdruck m/SS-Feder3×
    • 12111737O-Ring, Dichtungsgehäuse3×
    • 127103692V-Packung6×
  • Seal kit

    33913

    EPDM (0.0220)Ethylene Propylene Diene Monomer

    contains 4 items · one kit per pump

    Parts list
    • 9746204O-Ring, Plungerhalter3×
    • 10646208Dichtung, Niederdruck m/SS-Feder3×
    • 12146205O-Ring, Dichtungsgehäuse3×
    • 127103692V-Packung6×
  • Seal kit

    76913

    IPFE (0.0770)I-Perfluoroelastomer

    contains 4 items · one kit per pump

    Parts list
    • 97701715O-Ring, Plungerhalter3×
    • 106703243Dichtung, Niederdruck m/SS-Feder3×
    • 121701851O-Ring, Dichtungsgehäuse3×
    • 127103692V-Packung6×
  • Seal kit

    76062

    STHT (0.3400)Special PTFE High Temp

    contains 4 items · one kit per pump

    Parts list
    • 9717399O-Ring, Plungerhalter3×
    • 10676035Dichtung, Niederdruck m/SS-Feder3×
    • 12114762O-Ring, Dichtungsgehäuse3×
    • 127103692V-Packung6×

Valve kits

  • Valve kit

    34387

    NBR (STD)Medium Nitrile (Buna-N)

    contains 10 items · 2 kits per pump

    Parts list
    • 16243248Stützring, Ventilsitz3×
    • 16343249O-Ring, Ventilsitz3×
    • 16444037Ventilsitz3×
    • 16443722Ventilsitz (Modell 660)3×
    • 16648793Ventil3×
    • 16643721Ventil (Modell 660)3×
    • 16744039Feder, Ventil3×
    • 16743751Feder, Ventil (Modell 660)3×
    • 16844564Federhalter, Ventil3×
    • 17217617O-Ring, Ventilstopfen3×
  • Valve kit

    30987

    FPM (0.0110)Fluorocarbon

    contains 10 items · 2 kits per pump

    Parts list
    • 16243248Stützring, Ventilsitz3×
    • 16344383O-Ring, Ventilsitz3×
    • 16444037Ventilsitz3×
    • 16443722Ventilsitz (Modell 660)3×
    • 16648793Ventil3×
    • 16643721Ventil (Modell 660)3×
    • 16744039Feder, Ventil3×
    • 16743751Feder, Ventil (Modell 660)3×
    • 16844564Federhalter, Ventil3×
    • 17211691O-Ring, Ventilstopfen3×
  • Valve kit

    31258

    EPDM (0.0220)Ethylene Propylene Diene Monomer

    contains 10 items · 2 kits per pump

    Parts list
    • 16243248Stützring, Ventilsitz3×
    • 16346206O-Ring, Ventilsitz3×
    • 16444037Ventilsitz3×
    • 16443722Ventilsitz (Modell 660)3×
    • 16648793Ventil3×
    • 16643721Ventil (Modell 660)3×
    • 16744039Feder, Ventil3×
    • 16743751Feder, Ventil (Modell 660)3×
    • 16844564Federhalter, Ventil3×
    • 17246207O-Ring, Ventilstopfen3×
  • Valve kit

    76385

    IPFE (0.0770)I-Perfluoroelastomer

    contains 7 items · 2 kits per pump

    Parts list
    • 16243248Stützring, Ventilsitz3×
    • 163701852O-Ring, Ventilsitz3×
    • 16444037Ventilsitz3×
    • 16648793Ventil3×
    • 16744039Feder, Ventil3×
    • 16844564Federhalter, Ventil3×
    • 172701853O-Ring, Ventilstopfen3×

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 1057
1057 · High Pressure Plunger Pump