Products













Welded Cylinders
Our Welded Cylinders are one of the best in the world, at the core of the finest retail welded cylinders resides SEA Hydro System’s innovation, quality and passion. Our welded cylinders can be found in agricultural equipments, trailers, compact construction equipments and recycling equipments.
Start with the customer – find out what they want and give it to them.
Bore |
A |
B |
C |
D |
D1 |
D2 |
E |
F |
G |
H |
J |
K |
L |
M |
N |
P |
1.5” | ø 0.875” | Ø1.875” | 241 | Ø19.3 | Ø45 | Ø46 | 38 | 63.5 | 69.5 | 3/4"- 16UNF |
23.5 | 52 | 38 | 20 | 47 | 9/16- 18UNF |
2” | Ø1.125” | Ø2.375” | 311 | Ø25.5 | Ø54 | Ø50.8 | 50.8 | 84.5 | 95.7 | 1.0"- 12 UNF |
29 | 66.7 | 54 | 29 | 62.4 | 3/4"- 16UNF |
2.5” | Ø1.5” | Ø2.875” | 311 | Ø25.5 | Ø54 | Ø50.8 | 50.8 | 84.5 | 95.9 | 1.1/8"- 12 UNF |
29 | 66.7 | 54 | 29 | 62.4 | 3/4"- 16UNF |
3.0” | Ø1.5” | Ø3.375” | 311 | Ø25.5 | Ø54 | Ø50.8 | 50.8 | 84.5 | 89.5 | 1.1/8"- 12 UNF |
29 | 66.7 | 47.6 | 29 | 66.6 | 3/4"- 16UNF |
3.5” | Ø1.75” | Ø3.875” | 311 | Ø25.5 | Ø64 | Ø50.8 | 55 | 84 | 88 | 1.3/8"- 12 UNF |
29 | 72 | 47.6 | 29 | 66.6 | 3/4"- 16UNF |
4.0” | Ø2.0” | Ø4.5” | 311 | Ø25.5 | Ø64 | Ø63.5 | 55 | 84 | 89 | 1.3/8"- 12 UNF |
29 | 72 | 44.5 | 29 | 66.6 | 3/4"- 16UNF |
Bore |
A |
B |
C |
D |
D1 |
D2 |
E |
F |
G |
H |
J |
K |
L |
M |
N |
P |
1.5” | ø 0.875” | Ø1.875” | 241 | Ø19.3 | Ø45 | Ø46 | 38 | 63.5 | 69.5 | 3/4"- 16UNF |
23.5 | 52 | 38 | 20 | 47 | 9/16- 18UNF |
2” | Ø1.125” | Ø2.375” | 311 | Ø25.5 | Ø54 | Ø50.8 | 50.8 | 84.5 | 95.7 | 1.0"- 12 UNF |
29 | 66.7 | 54 | 29 | 62.4 | 3/4"- 16UNF |
2.5” | Ø1.5” | Ø2.875” | 311 | Ø25.5 | Ø54 | Ø50.8 | 50.8 | 84.5 | 95.9 | 1.1/8"- 12 UNF |
29 | 66.7 | 54 | 29 | 62.4 | 3/4"- 16UNF |
3.0” | Ø1.5” | Ø3.375” | 311 | Ø25.5 | Ø54 | Ø50.8 | 50.8 | 84.5 | 89.5 | 1.1/8"- 12 UNF |
29 | 66.7 | 47.6 | 29 | 66.6 | 3/4"- 16UNF |
3.5” | Ø1.75” | Ø3.875” | 311 | Ø25.5 | Ø64 | Ø50.8 | 55 | 84 | 88 | 1.3/8"- 12 UNF |
29 | 72 | 47.6 | 29 | 66.6 | 3/4"- 16UNF |
4.0” | Ø2.0” | Ø4.5” | 311 | Ø25.5 | Ø64 | Ø63.5 | 55 | 84 | 89 | 1.3/8"- 12 UNF |
29 | 72 | 44.5 | 29 | 66.6 | 3/4"- 16UNF |

Tie-rod Cylinders
SEA Hydro Systems made Tie Rod cylinders can be both made as per NFPA specification or custom specification. Tie rod cylinders are used primarily for Agricultural & related equipment and various other industrial equipments. These cylinders are subjected to maximum threshold capacity for an unbeatable product quality
BORE |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
2" | 260 | ø 1.125" | ø 2.375" | 3/4"- 16 UNF |
28.6 | 59.6 | 75.4 | 50.8 | 54 | 28.6 | 63.5 | 1.1/8" - 12 UNF |
8.9 | 25.4 |
2.5" | 260 | ø 1.25" | ø 2.875" | 3/4"- 16 UNF |
28.6 | 60.5 | 84.1 | 50.8 | 54 | 28.6 | 63.5 | 1.1/8" - 12 UNF |
8.9 | 25.4 |
3" | 260 | ø 1.5" | ø 3.375" | 3/4"- 16 UNF |
28.6 | 63.5 | 103.2 | 50.8 | 54 | 28.6 | 69 | 1.1/4" - 12 UNF |
10.8 | 25.4 |
3.5" | 260 | ø 1.75" | ø 3.875" | 3/4"- 16 UNF |
28.6 | 66 | 115.9 | 50.8 | 54 | 28.6 | 69 | 1.1/4" - 12 UNF |
12.6 | 25.4 |
4" | 260 | ø 2.0" | ø 4.5" | 3/4"- 16 UNF |
28.6 | 67.6 | 133.4 | 50.8 | 54 | 28.6 | 69 | 1.1/4" - 12 UNF |
14.7 | 25.4 |
BORE |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
2" | 260 | ø 1.125" | ø 2.375" | 3/4"- 16 UNF |
28.6 | 59.6 | 75.4 | 50.8 | 54 | 28.6 | 63.5 | 1.1/8" - 12 UNF |
8.9 | 25.4 |
2.5" | 260 | ø 1.25" | ø 2.875" | 3/4"- 16 UNF |
28.6 | 60.5 | 84.1 | 50.8 | 54 | 28.6 | 63.5 | 1.1/8" - 12 UNF |
8.9 | 25.4 |
3" | 260 | ø 1.5" | ø 3.375" | 3/4"- 16 UNF |
28.6 | 63.5 | 103.2 | 50.8 | 54 | 28.6 | 69 | 1.1/4" - 12 UNF |
10.8 | 25.4 |
3.5" | 260 | ø 1.75" | ø 3.875" | 3/4"- 16 UNF |
28.6 | 66 | 115.9 | 50.8 | 54 | 28.6 | 69 | 1.1/4" - 12 UNF |
12.6 | 25.4 |
4" | 260 | ø 2.0" | ø 4.5" | 3/4"- 16 UNF |
28.6 | 67.6 | 133.4 | 50.8 | 54 | 28.6 | 69 | 1.1/4" - 12 UNF |
14.7 | 25.4 |

Custom Cylinders
SEA Hydro Systems also designs and manufactures many other cylinder types like Piggyback cylinders, Integrated Valve cylinders, Dump-Hoist cylinders, Telescopic cylinders or if you have something on your mind, experts at SEA Hydro System can design it for you.
SEA Hydro Systems has a huge catalogue of choices for your needs of quality bespoke hydraulic cylinders or we can tailor it further if you need something more specific. For more information on our standard and custom package options, please visit our website at www.seahydrosys.com or contact us at sales@seahydrosys.com and we shall Endeavour to offer you best solutions for your hydraulic cylinder needs.
Construction Machinery

Excavators

Backhoe Loaders

Concrete Machines

Drilling Rigs

Wheel Loaders
Material Handling

Pick & Carry Cranes

Lift Trucks

Fork Lifts
Road Vehicle

Municipal Vechicles

Dumpers

Car Carriers

Tippers
Agricultural & Forestry

Tractors

Harvesters

Combines
Customized Design

Steel Industry

Cement Industry

Canal Water Ways

Furnaces
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Start with the customer – find out what they want and give it to them.