Welded Hydraulic Cylinders
Welded hydraulic cylinders for industrial applications, designed to withstand harsh environments and demanding applications. Available in a standard range or customized to meet specific needs. Surface-treated with black wet paint as standard, or available in a stainless steel finish.
Why Welded Cylinders from Lalmek?
Robust design for harsh environments and demanding applications—available in our standard product line or customized to your needs.
Sturdy welded construction
Designed to withstand harsh environments and demanding applications, with optimal performance and service life.
Surface treatment as needed
Black wet paint finish as standard. Also available with a wet paint finish in the color of your choice or in a stainless steel finish.
Flexible Mounting
Ball joints, internal or external threads, or flanges at both the piston rod end and the cylinder end.
Other sizes available upon request
If you need different dimensions, we'll manufacture a cylinder tailored to your specific needs.
6 standard sizes
Cylinder tube diameter from 25 to 100 mm. Thrust from 1 to 15 metric tons at 200 bar.
Select a mounting option based on the application
Welded hydraulic cylinders are available with several mounting options at both the piston rod end and the cylinder end.
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Pivot bearing on the piston rod
Mounting with a spherical bearing at the end of the piston rod. -
Thread the piston rod
Internal or external thread at the end of the piston rod. -
Flange at the end of the piston rod
Flange mounting at the end of the piston rod.
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Pivot bearing in the cylinder end cap
Mounting with a spherical bearing in the cylinder end cap. -
Thread in the cylinder end cap
Internal or external thread on the cylinder end. -
Flange on the cylinder end
Flange mounting on the cylinder end.
Size Chart
The standard product range includes six sizes, from Ø25 to Ø100. The letters in the table correspond to the dimensions in the dimensional drawing.
| Cylinder | Piston Rod Diameter | C/C+ stroke length | A+ swing length | Diø | E | R | A1 | A2 | B | Cø | D | F | G | H | Iø | Oh my gosh | K | K1 | L | M | N | O | P | Qø | RH | RL1 | RL2 | Sea | Tø |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cylinder Ø25 | 16 | 130 | 71 | 12 | 16 | G1/4" | 20 | 11,5 | 20 | 32 | 10 | 10 | 50 | 70 | 12 | 45 | 20 | 48 | 10 | 10 | 20 | 8 | M10 | 75 | 17,5 | 45 | 90 | 9 (4x) | |
| Cylinder Ø40 | 20/25 | 158 | 91,5 | 20 | 20 | G1/4" | 29 | 10 | 29 | 50 | 16 | 15 | 65 | 95 | 25 | 60 | 30 | 65 | 12 | 10 | 35 | 8 | M12 | 109 | 18,5 | 43 | 105 | 13 (4x) | |
| Cylinder Ø50 | 25/32 | 197 | 111 | 25 | 25 | G3/8" | 35,5 | 15 | 35,5 | 60 | 20 | 20 | 75 | 115 | 30 | 68 | 35 | 75 | 12 | 12 | 45 | 8 | M18 | 128 | 25 | 52 | 105 | 13 (4x) | |
| Cylinder Ø63 | 32/40 | 217 | 125 | 25 | 25 | G1/2" | 35,5 | 21 | 35,5 | 73 | 20 | 25 | 95 | 145 | 35 | 88 | 45 | 95 | 14 | 15 | 50 | 10 | M24x2 | 142 | 28 | 62 | 117 | 13 (4x) | |
| Cylinder Ø80 | 40/50 | 233 | 135 | 30 | 30 | G1/2" | 40 | 18 | 40 | 90 | 22 | 35 | 120 | 190 | 45 | 95 | 60 | 120 | 18 | 15 | 60 | 8 | M30x2 | 181 | 28 | 62 | 149 | 17 (6x) | |
| Cylinder Ø100 | 50/63 | 283 | 145 | 45 | 35 | G1/2" | 55 | 28 | 55 | 110 | 28 | 40 | 145 | 225 | 50 | 120 | 70 | 145 | 24 | 15 | 60 | 10 | M36x2 | 194 | 33 | 67 | 162 | 17 (6x) |
Dimensions marked with a "+" increase with the cylinder's stroke length. Other sizes are available upon request.
* We reserve the right to correct any typographical errors or misprints and to make changes from time to time. Table last updated: May 4, 2020.
Questions & Answers
Do you need a welded hydraulic cylinder?
Describe your needs—choose from our standard lineup or let us develop a cylinder tailored to your specific needs.