InterpumpPumps & Compressors

Interpump PUMP T4018 R W/O RAILS

Interpump T4018 R is an industrial gear pump delivering 18 L/min at 400 bar, rated for 20 hp and 1750 rpm operation. Its compact 351.5 mm length and 19.5 kg weight make it suitable for high-pressure hydraulic systems…

SKU 3G-ITP-01043

Also listed as: T04018100 · T04018 100

Brand

Interpump

Item

PUMP T4018 R W/O RAILS

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

Interpump

Flow Rate

18 L/min

Pressure

400 bar

Power

14.7 kW

Speed

1750 RPM

Weight

19.5 kg

Dimensions

351.5 mm

Power

20 HP

Flow (US)

4.75 GPM

Pressure

40 MPa

Pressure

5800 PSI

Datasheet Content

T4018




TECHNICAL INFORMATION
Flow (L/min)                        18
Flow (US Gpm)                       4,75
Rotation regime (rpm)               1750
Pressure (MPa)                      40
Pressure (bar)                      400
Pressure (psi)                      5800
Power (hp)                          20
Power (kW)                          14,70
Overall dimensions L x l x h (mm)   351,5x242,5x195,5
Weight (kg)                         19,5




T4018                                                   3/21/2026   Page 1 - 5
Copyright INTERPUMP GROUP S.P.A
T4018

     Documents

Male shaft (key) - vers. ATEX




T4018                             3/21/2026   Page 2 - 5
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - vers. ATEX




T4018                                        3/21/2026   Page 3 - 5
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - vers. ATEX

Pos.     Code           Description                   Qty Notes
KIT3     34000301       KIT 3 OIL SEAL D.30X55X7      1
KIT2     34000201       KIT 2 OIL SEAL D. 22X32X5,5   1

KIT175   34017501                                     1
KIT174   34017401                                     1
KIT150   34015001       KIT 150 INTAKE/DEL.VALVE      1
63       99180900       SCREW M06X10 5931 A2-70       1
62       96693950       WASHER 6.4x11.0x0.7 D6798A    1
                        INOX
61       98203600       PLUG G1/4x8 FOR PROBE D.6     1
                        S.S.
60       90075500       STOP RING J45 UNI7437         1
60       98204300       PLUG G1/4X10                  1
59       93185800                                     1
58       90162500       OIL SEAL 22x32x5              3
57       90912600       BUSHING 22X25X30              3
56       99364400       SCREW M 10x18-5931            4
55       96710600       WASHER 10,2                   4
54       47200074       PUMP FOOT                     2
53       90263400                                     3
52       66216270                                     3
51       90263100                                     3
50       90361600       O-RING 34,65X1,78 (2137)      3
49       66080270                                     3
48       98210000       PLUG G3/8X13                  1
46       90164800       OIL SEAL 30x55x7              1
45       47151022       OPEN SIDE COVER (47-66)       1
44       66219566       PISTON BOLT                   3
43       90358400       O-RING D.10,82X1,78(2043)90SH 3


42       66040209                                     3
41       96710100       WASHER D. 10X28X0.5           3
40       66050066       PISTON GUIDE - S.S.           3
39       97740500       CONNECTING ROD-PIN D.14X39 3


38       99309900       SCREW M 8x35 UNI 5931         6
37       90358500       O-RING 10,82X1,78 (2043)      2
35       98217600       PLUG G1/2X10                  1
34       96751400       WASHER 21,5X27X1,5            1
33       99188400       SCREW M 6x20 UNI 5931         4
32       66160022       REAR COVER                    1
31       90392200       O-RING D.133.02X 2,62(3525)   1




T4018                                                             3/21/2026   Page 4 - 5
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - vers. ATEX

Pos.   Code             Description                 Qty Notes

30     66030001         CONNECTING ROD              3
29     91489200         KEY 8(h9)X7X35 UNI 6604/A   1


28     66020035         CRANKSHAFT C.19 - D. 24     1
27     98210700         OIL DIPSTICK G3/8X64        1
                        D4+FILTER ATEX
26     66010022         CRANKCASE                   1
25     91838000         ROLLER BEARING NJ2206EC     2
23     70211751                                     1
22     90387700         O-RING 39,34X2,62 (3156)    1
21     90391300         O-RING 67,95X2,62 (3268)    2
20     47151322         SIDE CRANKCASE COVER (ATEX) 1


19     99303900         SCREW M 8x16 UNI 5931       8
18     66130141                                     3
17     90516500         ANTI-EXTR.RING D.24.7x29x1.5 3


16     66210070                                     3
15     90385700         O-RING 23,81X2,62 (132)     6
14     66210166                                     3
13     90384300         O-RING 17,86X2,62 (123)     3
12     90511500         ANTI-EXTRUSION RING         3
11     36202551         VALVE CAGE                  6
10     94737600         SPRING D. 9,4X14,8          6
9      36203266         SPHERICAL VALVE             6
8      36200366         VALVE SEAT                  6
7      90384100         O-RING 17,12X2,62 (3068)    6
6      36712101         INTAKE/DELIVERY VALVE       6
5      66210270                                     3
4      90359600                                     3
3      90511800                                     3
2      99382000                                     8
1      66121041                                     1




T4018                                                           3/21/2026   Page 5 - 5
Copyright INTERPUMP GROUP S.P.A

Technical Documents

(1)

Technical Data Sheet

PDF Document

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

Interpump Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the Interpump T4018 R pump used for?

The Interpump T4018 R is an industrial gear pump designed for high-pressure hydraulic systems in mobile and stationary equipment. It delivers 18 L/min at 400 bar, making it suitable for applications such as hydraulic presses, injection moulding machines, and heavy-duty industrial machinery where reliable fluid power is required.

What are the specifications of the Interpump T4018 R pump?

The Interpump T4018 R pump delivers 18 L/min (4.75 US Gpm) at 400 bar (5800 psi) and 1750 rpm. It is rated for 20 hp (14.7 kW) and weighs 19.5 kg. Overall dimensions are 351.5 mm x 242.5 mm x 195.5 mm. The pump features a male shaft with key and is available in an ATEX version.

Where to buy the Interpump T4018 R pump in Singapore?

You can source the Interpump T4018 R pump through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this industrial gear pump. 3G Electric is your reliable partner for Interpump hydraulic components.

How to install the Interpump T4018 R pump?

Install the Interpump T4018 R pump on a rigid, flat base using the pump foot and M10 screws. Align the shaft coupling carefully to avoid side loads. Connect inlet and outlet ports with proper sealing. Fill with recommended oil and check rotation direction before starting. Refer to the Interpump manual for torque values and seal kit details.

Used in

Common applications for Interpump

Shipyard hull cleaning and surface prep — HT100 and W951 paired with dual-lance guns for dockyard service

Petrochemical heat-exchanger descaling — WS-series stainless pumps for neutral-pH cleaning chemistry

Outdoor HVAC condenser mist cooling — ZP180 pumps on rooftop chiller decks

Textile fibre-finishing — W170 and W270 for mist-jet application across drying lines

Municipal water treatment — W951 motor pumps for high-pressure disinfection chemical injection

Spare Parts & Repair Kits

Official T4018 parts list — 47 parts, 47 available in catalog

Official Parts List

T4018 — Male shaft (key) - vers. ATEX exploded diagram

Repair Kits — Order These for Routine Maintenance

KIT2

KIT 2 OIL SEAL D. 22X32X5,5

34000201×1Available

Interpump PUMP T4018 R W/O RAILS

Local availability & support — Singapore

Technical Specifications

Datasheet Content

Technical Documents

Need installation or engineering help?

Ask a question

Product Description

Frequently Asked Questions

Used in

Spare Parts & Repair Kits

Interpump Products

You might also need