High Pressure Plunger Pump · Frame size 35 PFR 3560

Name: 3560
Brand: CAT PUMPS
SKU: 3560

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a forged brass inlet manifold and a 316 stainless steel block-style discharge manifold, 304 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings.

The 3560 is also available in an alternate specification with a different operating point: 94.6 l/min, 207 bar, 1,450 min⁻¹. View alternate specification

Request this pump Data sheet (PDF) Spare parts

Technical specifications

Flow rate	76 l/min
Operating pressure	275 bar
Speed	1,160 min⁻¹
Inlet port	1 1/2" NPT(F)
Discharge port	1" NPT(F)
Shaft diameter	35 mm
Material	Brass

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.

5 kits bundle wearing parts of this pump ↓

Skip the drawing, go to the parts list

Parts list

Item	Part no.	Description	Qty
5	96049	Screw, HHC Sems (M10x25)S	8
8	134604	Cover, Bearing [06/18]ALE	2
9	815279	Shim, Split, 2-Piece 0 - 2FBR	0-2
10	12398	O-Ring, Bearing Cover - 70DNBR	2
11	13296	Seal, Oil, Crankshaft 0 - 2NBR	2
12	855049	Shim, Split, 2-Piece 0 - 2S	0-2
15	29326	Bearing, RollerSTL	2
20	121467	Rod, Connecting Assembly (Includes: 21, 22, 23) (Model 3521C)TNM	3
21	126749	Washer, Locking (M10)STCP	3
22	126593	Washer, Flat (M10.5)STCP	6
23	122045	Screw, HH (M10x55)STZP	6
25	29325	Crankshaft, Dual End (M48)FCM	1
31	828710	Protector, Oil Cap with Foam Gasket 1PE	1
32	43211	Cap, Oil FillerABS	1
33	14177	O-Ring, Oil Filler Cap - 70DNBR	1
34	126743	Bolt, Eye (M12x1.75) (For Lifting Pump Only)STCP	1
37	92241	Gauge, Oil, Bubble with Gasket - 80D 1 - 2PC	2
38	44428	Gasket, Flat, Oil Gauge - 80DNBR	2
40	125753	Screw, HHC, Sems (M8 x 25) (Model 2530E)S	8
48	25625	Plug, Drain (1/4" x 19 BSP[M])STCP	1
49	23170	O-Ring, Drain Plug - 70DNBR	1
50	45936	Cover, Rear (See Tech Bulltin 118)ALE	1
51	16612	O-Ring, Cover - 70DNBR	1
53	134786	Crankcase Assembly (Includes 54)ALE	1
54	27488	Pin, GuideS	2
56	27790	Pan, OilPOP	1
59	92538	Screw, HHC, Sems (M6 x 16) (Model 2530E)S	2
64	43864	Pin, CrossheadCM	3
65	49076	Rod, PlungerSSHB	3
69	126587	Washer, Oil SealSTCP	3
70	100488	Seal, Oil, CrankcaseNBRS	3
75	110669	Slinger, BarrierS	3
88	110670	Washer, Keyhole (M16)S	3
90	48535	Plunger (M25 x 110)CC	3
95	126549	Stud, Plunger Retainer (M7x103)STCP	3
96	20184	Backup Ring, Plunger RetainerPTFE	3
97	14190	O-Ring, Plunger Retainer - 70DNBR	3
98	44069	Gasket, Plunger Retainer (M7) Model 3501, 3501C, Gasket, Plunger Retainer (M10) Model 3511, 3511CSS	3
99	44068	Retainer, Plunger (M7) [7/02]SS	3
100	855017	Retainer, Seal 2-Piece	3
101	44096	Wick, Long Tab	3
106	44086	Seal, Low-Pressure with SS-SpringNBR	3
110	49759	Manifold, Inlet (08/10)FBB	1
112	11379	O-Ring, Inlet Manifold - 70DNBR	3
117	44585	Screw, HSH (M14x40)S	4
126	48538	Adapter, FemaleBB	3
127	44610	V-Packing Model 3501, 3501C, V-Packing Model 3511, 3511C 9/6STG	6
128	48539	Adapter, MaleBB	3
155	17629	O-Ring, Valve Plug - 80DNBR	6
156	28243	Back-up-Ring, V-Packing Spacer 3/6PTFE	6
157	49082	Spacer, V-PackingBB	3
160	49092	O-Ring, Inlet Valve Seat - 80DNBR	3
161	49091	Seat, InletS	3
162	49088	Backup Ring, Discharge SeatPTFE	3
163	49087	O-Ring, Seat, Discharge - 70DNBR	3
164	49086	Seat, DischargeS	3
165	49090	Retainer, Spring, InletPVDF	3
166	49089	ValveS	6
167	44109	Spring, ValveSS	6
168	49085	Retainer, Spring, DischargePVDF	3
172	18690	O-Ring, Valve Plug - 70DNBR	3
173	20369	Backup Ring, Valve PlugPTFE	3
174	49093	Plug, ValveBB	3
175	550176	Screw, HSH (M14 x 35)S	12
185	49084	Manifold, DischargeSS	1
188	49045	Screw, HSH (M12 x 95)S	8
250	855042	Protector, Shaft with Two (2) Screws, Lockwashers and WashersNY	1
–	6124	Gasket, Liquid (3 oz. / 0,1 l)	1
–	6139	Lubricant, Anti-Seize (8 oz) (Model 1531)	1
–	30742	Passfeder, M10 x 8 x 70	1
–	34018	Mount, Direct (STZP R)	1
–	34334	Kit, Oil Drain (3/8" x 24") (Not Shown) 1	1
–	80540	Screw, Adjusting (M12 x 100) 2	1
–	126611	Mount, Rail Assembly (STZP R)	1
–	816958	Head, Complete with NBR Seals and O-Rings	1
–	819000	Assembly, Crankcase, Cast Iron Conversion (Not Shown) 1	1
–	6133	Oil, Crankcase, Can 4l	1

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

31280

NBR (STD)Medium Nitrile (Buna-N)

contains 9 items · one kit per pump
Parts list
- 97 14190 O-Ring, Plungerhalter 3×
- 106 44086 Dichtung, Niederdruck m/SS-Feder 3×
- 112 11379 O-Ring, Saugstutzen 3×
- 126 48669 Adapter, weiblich 3×
- 127 44610 V-Packung 6×
- 155 17629 O-Ring, Distanzstück, hinten 3×
- 156 28243 Stützring, Distanzstück, hinten 3×
- 158 28243 Stützring, Distanzstück, vorne 3×
- 159 17629 O-Ring, Distanzstück, vorne 3×
Seal kit

31380

FPM (0.0110)Fluorocarbon

contains 9 items · one kit per pump
Parts list
- 97 14161 O-Ring, Plungerhalter 3×
- 106 45846 Dichtung, Niederdruck m/SS-Feder 3×
- 112 14183 O-Ring, Saugstutzen 3×
- 112 11739 O-Ring, Saugstutzen 3×
- 127 44610 V-Packung 6×
- 155 14183 O-Ring, Distanzstück, hinten 3×
- 156 28243 Stützring, Distanzstück, hinten 3×
- 158 28243 Stützring, Distanzstück, vorne 3×
- 159 14183 O-Ring, Distanzstück, vorne 3×
Seal kit

76376

STHT (0.3400)Special PTFE High Temp

contains 8 items · one kit per pump
Parts list
- 97 14190 O-Ring, Plungerhalter 3×
- 106 76086 Dichtung, Niederdruck m/SS-Feder 3×
- 112 11379 O-Ring, Saugstutzen 3×
- 127 44610 V-Packung 6×
- 155 17629 O-Ring, Distanzstück, hinten 3×
- 156 28243 Stützring, Distanzstück, hinten 3×
- 158 28243 Stützring, Distanzstück, vorne 3×
- 159 17629 O-Ring, Distanzstück, vorne 3×

Valve kits

Valve kit

31292

NBR (STD)Medium Nitrile (Buna-N)

contains 11 items · one kit per pump
Parts list
- 160 49092 O-Ring, Ventilsitz, Einlass 3×
- 161 49091 Ventilsitz, Einlass 3×
- 162 49088 Stützring, Ventilsitz, Auslass 3×
- 163 49087 O-Ring, Ventilsitz, Auslass 3×
- 164 49086 Ventilsitz, Auslass 3×
- 165 49090 Federhalter, Ventil, Einlass 3×
- 166 49089 Ventil 6×
- 167 44109 Feder 6×
- 168 49085 Federhalter, Ventil, Auslass 3×
- 172 18690 O-Ring, Ventilstopfen 3×
- 173 20369 Stützring, Ventilstopfen 3×
Valve kit

31296

FPM (0.0110)Fluorocarbon

contains 12 items · one kit per pump
Parts list
- 160 49155 O-Ring, Ventilsitz, Einlass 3×
- 161 49091 Ventilsitz, Einlass 3×
- 162 49088 Stützring, Ventilsitz, Auslass 3×
- 163 49154 O-Ring, Ventilsitz, Auslass 3×
- 164 49086 Ventilsitz, Auslass 3×
- 165 49090 Federhalter, Ventil, Einlass 3×
- 166 49089 Ventil 6×
- 167 44109 Feder 6×
- 168 49085 Federhalter, Ventil, Auslass 3×
- 168 49805 Retainer, Discharge Spring 3×
- 172 11744 O-Ring, Ventilstopfen 3×
- 173 20369 Stützring, Ventilstopfen 3×