High Pressure Plunger Pump · Frame size 68 PFR 6810

Name: 6810
Brand: CAT PUMPS
SKU: 6810

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed of SFSS heat-treated stainless steel block-style manifolds, solid ceramic plungers, UHMV V-packings and NBR (Buna-N) O-rings.

Request this pump Data sheet (PDF) Spare parts

Technical specifications

Flow rate	37.9 l/min
Operating pressure	689 bar
Speed	600 min⁻¹
Inlet port	1" NPT(F)
Discharge port	1/2" NPT(F)
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.

3 kits bundle wearing parts of this pump ↓

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Parts list

Item	Part no.	Description	Qty
5	89728	Screw, HH (M10 x 40)S	8
6	15847	Lockwasher (M10)S	8
7	19934	Washer, Flat (M10)S	8
8	29443	Cover, Bearing, OuterALE	2
10	29444	O-Ring, Bearing Cover - 70DNBR	2
11	11443	Seal, Oil, Crankshaft - 70DNBR	2
12	126594	Washer, Shim (M120 x 0.3) 0 - 2STCP
13	126595	Washer, Shim (M120 x 0.5) 0 - 2STCP
15	29441	Bearing, RollerSTL	2
16	29442	Cover, Bearing, InnerSTL	2
17	29444	O-Ring, Bearing Cover - 70DNBR	2
20	126612	Assembly, Connecting Rod (Includes: 21, 22)BBHS	3
21	126560	Washer, LockingSTCP	3
22	126593	Washer, Flat (M10.5)STCP	6
25	29440	Crankshaft, Dual End (M65.5)FCM	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
38	129343	Gasket, Flat FlexibleRBR	1
39	27769	Dip Stick (Blue)ABS	1
40	89627	Screw, HH (M10 x 30)S	8
41	15847	Lockwasher (M10)S	8
42	19934	Washer, Flat (M10)S	8
48	25625	Plug, Drain (1/4" x 19 BSP[M])STCP	1
49	23170	O-Ring, Drain Plug - 70DNBR	1
50	29438	Cover, RearALE	1
51	129386	Gasket, Rear CoverNBR	1
53	133667	Crankcase Assembly (Includes: 54)ALE	1
54	43282	Pin, GuideS	2
64	29481	Pin, CrossheadCM	3
65	48735	Rod, PlungerSSZZ	3
69	126588	Washer, Oil SealSTCP	3
70	29454	Seal, Oil, Crankcase - 80DNBR	3
75	43865	Slinger, BarrierS	3
90	76347	Assembly, Plunger (M21)CC	3
95	76344	Stud (M10 x 22)S	3
100	76585	Retainer, SealD	3
106	76313	Seal, Low-Pressure with S-SpringST4	3
110	76348	Block, HousingS	1
117	76358	Screw, HSH (M16 x 100)S	8
121	76318	Ring, Cylinder SealingPTFE	9
122	76327	O-Ring, Front CylinderNBR	3
123	76317	O-Ring, Rear CylinderNBR	3
124	76321	CylinderSFSS	3
127	76314	Assembly, V-Packing with Bronze Cylinder SupportUHMW	3
134	76359	Valve, InletSFSS	3
135	76322	Retainer, SpringD	3
136	76324	SpringS	3
164	76916	Seat, Ball Assembly with Ceramic BallSFSS	3
185	76388	Manifold, Inlet/DischargeSFSS	1
188	76377	Screw, HSH (M16 x 200)S	6
250	29445	Protector, Shaft (Included w/pump)ALE	1
255	33243	Mount, DirectSTZP	1
256	29649	Washer, Slant (M16) (Ensures Proper Alignment Between the Rail and Mounting Screw)STCP	4
259	126604	Rail, Box (Included with Pump)STCP	2
–	6124	Gasket, Liquid (3 oz. / 0,1 l)	1
–	6139	Lubricant, Anti-Seize (8 oz) (Model 1531)	1
–	30696	Reverse Pliers (Not Shown)	1
–	31173	Crankcase Oil Seal Removal and Installation Kit (Not Shown)	1
–	34314	Kit, Oil Drain (3/8" x 48") (Not Shown)	1
–	43048	Key (M14 x 9 x 90) 1	1
–	88902	Stud (M16 x 277) For Removal of DM and IM) (Not Shown) 2	2
–	819010	Assembly, Crankcase, Cast Iron Conversion (Not Shown) 1	1
–	828710	Protector, Oil Cap with Foam Gasket 1	1
–	990014	Hub, "B", 45 mm (Not Shown)	1
–	996810	Complete with NBR Seals and O-Rings	1
–	6138	Oil, Crankcase, Can 5l	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

76966

NBR (STD)Medium Nitrile (Buna-N)

contains 5 items · one kit per pump
Parts list
- 106 76313 Seal, Low-Pressure with S-Spring 3×
- 121 76318 Ring, Cylinder Sealing 9×
- 122 76327 O-Ring, Front Cylinder 3×
- 123 76317 O-Ring, Rear Cylinder 3×
- 127 76314 Assembly, V-Packing with Bronze Cylinder Support 3×
Seal kit

77076

ST (0.4400)Special PTFE

contains 5 items · one kit per pump
Parts list
- 106 76313 Seal, Low-Pressure with S-Spring 3×
- 121 76318 Ring, Cylinder Sealing 9×
- 122 76327 O-Ring, Front Cylinder 3×
- 123 76317 O-Ring, Rear Cylinder 3×
- 127 32290 Assembly, V-Packing with Bronze Cylinder Support 3×

Valve kits

Valve kit

76967

NBR (STD)Medium Nitrile (Buna-N)

contains 6 items · one kit per pump
Parts list
- 121 76318 Ring, Cylinder Sealing 9×
- 122 76327 O-Ring, Front Cylinder 3×
- 123 76317 O-Ring, Rear Cylinder 3×
- 134 76359 Valve, Inlet 3×
- 136 76324 Spring 3×
- 164 76916 Seat, Ball Assembly with Ceramic Ball 3×