CAT PUMPS
CAT PUMPS

High Pressure Piston Pump · Frame size 60 PFR 6021

This triplex (three piston rods) positive displacement, reciprocating piston pump is constructed with 316 stainless steel manifolds, 304 stainless steel valve assemblies, and 316 stainless steel sleeves and cylinders. Pumps come standard with NBR (Buna-N) piston cups, seals and O-rings.

The lower RPM belt drive design provides strong inlet suction and long-lasting pump and seal life.

Technical specifications

Flow rate 227 l/min
Operating pressure 70 bar
Speed 500 min⁻¹
Inlet port 2" NPT
Discharge port 1 1/4" NPT
Shaft diameter 45 mm
Material Stainless Steel

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.

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Exploded view

Exploded view 6021

Parts list

Item Part no. Description Qty Add to request list
2 43048 Key (M14 x 9 x 90) 1STL 1
2 43048 Key (M14 x 9 x 90) 1 1
5 126532 Screw, HH (M10x40)STCP 8
5 126532 Screw, HH (M10x40) 8
6 126231 Lockwasher (M10)STCP 8
6 126231 Lockwasher (M10) 8
7 126574 Washer, Flat (M10)STZP 8
7 126574 Washer, Flat (M10) 8
8 29443 Cover, Bearing, OuterAL 2
8 29443 Cover, Bearing, Outer 2
10 29444 O-Ring, Bearing Cover - 70DNBR 2
10 29444 O-Ring, Bearing Cover - 70D 2
11 11443 Seal, Oil, Crankshaft - 70DNBR 2
11 11443 Seal, Oil, Crankshaft - 70D 2
15 29441 Bearing, RollerSTL 2
15 29441 Bearing, Roller 2
16 29442 Cover, Bearing, InnerSTL 2
16 29442 Cover, Bearing, Inner 2
17 29444 O-Ring, Bearing Cover - 70DNBR 2
17 29444 O-Ring, Bearing Cover - 70D 2
20 126612 Assembly, Connecting Rod (Includes: 21, 22)BBHS 3
20 126612 Assembly, Connecting Rod (Includes: 21, 22) 3
21 126560 Washer, LockingSTCP 3
21 126560 Washer, Locking 3
22 126593 Washer, Flat (M10.5)STCP 6
22 126593 Washer, Flat (M10.5) 6
25 29440 Crankshaft, Dual End (M65.5)FCM 1
25 29440 Crankshaft, Dual End (M65.5) 1
31 828710 Protector, Oil Cap with Foam Gasket 1 1
32 43211 Cap, Oil FillerABS 1
32 43211 Cap, Oil Filler 1
33 14177 O-Ring, Oil Filler Cap - 70DNBR 1
33 14177 O-Ring, Oil Filler Cap - 70D 1
34 126743 Bolt, Eye (M12x1.75) (For Lifting Pump Only)STCP 1
34 126743 Bolt, Eye (M12x1.75) (For Lifting Pump Only) 1
38 129343 Gasket, Flat FlexibleRBR 1
38 129343 Gasket, Flat Flexible 1
39 27769 Dip Stick (Blue)ABS 1
39 27769 Dip Stick (Blue) 1
40 80288 Screw, HH (M10x30)STZP 8
40 80288 Screw, HH (M10x30) 8
41 126231 Lockwasher (M10)STCP 8
41 126231 Lockwasher (M10) 8
42 126574 Washer, Flat (M10)STZP 8
42 126574 Washer, Flat (M10) 8
48 25625 Plug, Drain (1/4" x 19 BSP[M])STCP 1
48 25625 Plug, Drain (1/4" x 19 BSP[M]) 1
49 23170 O-Ring, Drain Plug - 70DNBR 1
49 23170 O-Ring, Drain Plug - 70D 1
50 29438 Cover, RearAL 1
50 29438 Cover, Rear 1
51 129386 Gasket, Rear CoverNBR 1
51 129386 Gasket, Rear Cover 1
53 45303 Crankcase w/Guide Pins (Inclds: 34, 54)AL 1
53 45303 Crankcase w/Guide Pins (Inclds: 34, 54) 1
54 43282 Pin, GuideS 3
54 43282 Pin, Guide 3
55 126554 Stud (M16x72)STCP 4
55 126554 Stud (M16x72) 4
64 29481 Pin, CrossheadCM 3
64 29481 Pin, Crosshead 3
65 43809 Rod, PistonSSZZ 3
65 43809 Rod, Piston 3
69 126588 Washer, Oil SealSTCP 3
69 126588 Washer, Oil Seal 3
70 29454 Seal, Oil, Crankcase - 80DNBR 3
70 29454 Seal, Oil, Crankcase - 80D 3
75 29340 Slinger, BarrierS 3
75 29340 Slinger, Barrier 3
77 13967 O-Ring, SleeveNBR 6
77 13967 O-Ring, Sleeve 6
80 43129 Sleeve (M25)SCP 3
80 43129 Sleeve (M25) 3
81 29455 Back-up-Ring, SleevePTFE 3
81 29455 Back-up-Ring, Sleeve 3
100 29456 Retainer, SealAL 3
100 29456 Retainer, Seal 3
101 43136 Wick, Oil (M25) 3
106 43130 Seal, LPS Ungreased (M25)NBR 3
106 43130 Seal, LPS Ungreased (M25) 3
110 43283 Manifold, InletBBCP 1
110 43283 Manifold, Inlet 1
117 88902 Stud (M16 x 277) For Removal of DM and IM) (Not Shown) 2STZP 4
117 88902 Stud (M16 x 277) For Removal of DM and IM) (Not Shown) 2 4
119 29460 Valve, InletS 3
119 43200 Valve, Inlet 3
133 29461 Cup-Piston Assy w/S-PistonNBR 3
133 43201 Cup-Piston Assy w/S-Piston 3
135 29463 Spacer, PistonS 3
135 29463 Spacer, Piston 3
136 29464 Retainer, PistonS 3
136 43203 Retainer, Piston 3
137 44272 Washer, Conical (M14)SS 3
137 44272 Washer, Conical (M14) 3
138 29465 Nut, Slotted (M14)S 3
138 29465 Nut, Slotted (M14) 3
139 29354 Cotterpin (M2.5x25)S 3
139 29354 Cotterpin (M2.5x25) 3
143 12392 O-Ring, Inlet Spacer - 70DNBR 6
143 12392 O-Ring, Inlet Spacer - 70D 6
150 29466 CylinderSCP 3
150 43204 Cylinder 3
153 23116 Back-up-Ring, CylinderPTFE 3
153 23116 Back-up-Ring, Cylinder 3
162 43206 Back-up-Ring, SeatPTFE 3
162 43206 Back-up-Ring, Seat 3
163 29471 O-Ring, SeatNBR 3
163 29471 O-Ring, Seat 3
164 43205 Seat (Flat Valve)S 3
164 43205 Seat (Flat Valve) 3
166 29468 Valve (Flat Valve)S 3
166 29468 Valve (Flat Valve) 3
167 29469 SpringS 3
167 29469 Spring 3
168 43143 Retainer, SpringS 3
168 43143 Retainer, Spring 3
185 29472 Manifold, DischargeBBCP 1
185 29472 Manifold, Discharge 1
186 126569 Lockwasher (M16)STCP 12
186 126569 Lockwasher (M16) 12
187 29473 Bolt (M16x225)STCP 4
187 29473 Bolt (M16x225) 4
194 88853 Nut, Hex (M16)STCP 8
194 88853 Nut, Hex (M16) 8
196 29476 Plug (1-1/4" NPT)BBCP 1
196 29476 Plug (1-1/4" NPT) 1
197 22187 Plug, Discharge (3/8" NPT[M]) (Not Shown)BBCP 1
197 22187 Plug, Discharge (3/8" NPT[M]) (Not Shown) 1
250 29445 Protector, Shaft (Included w/pump) 1
255 33243 Mount, Direct 1
259 29477 Included 2 with Pump) 2
279 30429 Oiler (10 oz) (Not Shown) 3
281 30969 0 oz.) 3
282 10070 0 oz.) 3
283 34314 Kit, Oil Drain (3/8" x 48") (Not Shown) 1
300 30440 : 133,139,143) 1
302 30439 lds: 119,133,135,136,137,138,139,143) 1
305 30485 al (Inclds: 75,77,80,81,101,106,139) 1
306 30484 s: 101,106,139) 1
310 30441 ds: 143,162,163,164,166,167,168) 1
– 13279 O-Ring, Valve Plug - 70DFPM 6
– 13279 O-Ring, Valve Plug - 70D 6
– 14308 O-Ring, SleeveFPM 6
– 14308 O-Ring, Sleeve 6
– 29479 O-Ring, SeatFPM 3
– 29479 O-Ring, Seat 3
– 29805 Manifold, InletSS 1
– 29805 Manifold, Inlet 1
– 29806 Manifold, DischargeSS 1
– 29806 Manifold, Discharge 1
– 31305 Cup-Piston Assy w/FPM O-Ring (1000 PSI Max) 3
– 43132 Seal, LPS Ungreased (M25)FPM 3
– 43132 Seal, LPS Ungreased (M25) 3
– 43271 Sleeve (M25) (Unchromed)S 3
– 43271 Sleeve (M25) (Unchromed) 3
– 43279 Cylinder (Unchromed)S 3
– 43392 Cylinder (Unchromed) 3
– 76441 ds: 143,162,163,164,166,167,168) 1
– 76609 Cup-Piston Assy w/FPM O-Ring (1000 PSI Max)ST4 3
– 81291 Nut, Hex (M16)S 4
– 81291 Nut, Hex (M16) 4
– 89615 Stud (M16 x 70)S 3
– 89615 Stud (M16 x 70) 3
– 126525 Nut, Hex (M16)STCP 4
– 126525 Nut, Hex (M16) 4
– 126531 Screw, HH (M10x30)STCP 8
– 126531 Screw, HH (M10x30) 8
– 700921 CylinderSS 3
– 700922 Cylinder 3
– 700923 Sleeve (M25)SS 3
– 700923 Sleeve (M25) 3
– 700942 Valve, InletSS 3
– 701078 Plug (3/8" NPT)SS 1
– 701078 Plug (3/8" NPT) 1
– 717500 Acceleration Tube) 1
– 717508 .A.T.) (See Data Sheet for complete selection) 2
– 6138 Oil, Crankcase, Can 5l 2

in the request list

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High Pressure Piston Pump 6021
6021 · High Pressure Piston Pump
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