Tá an LONGLOOD RACH Series Single Acting Aluminum Hollow Plunger Hydraulic Cylinders are designed for applications requiring both high-force pulling and pushing in a lightweight, portable package. Featuring a center-hole hollow plunger, single-acting spring return, agus 700 barra (10,000 PSI) brú oibriúcháin, these cylinders are ideal for tensioning, cable pulling, bhaint seafta, bearing extraction, bolt stretching, and heavy lifting.
Déanta as high-strength aluminum alloy, the RACH Series is significantly lighter than comparable steel cylinders, making it easy to transport and ideal for field service, tógála, mianadóireacht, bridge maintenance, offshore engineering, agus cothabháil thionsclaíoch.
Ar fáil i gcumais ó 20 chuig 150 tonna with 50 chuig 250 mm strokes, the RACH Series delivers outstanding performance while reducing operator fatigue and improving productivity.
The center-hole plunger allows the cylinder to be used for both pushing and pulling applications. It is ideal for tensioning rods, pulling shafts, removing bearings, extracting sleeves, and prestressing operations.
Manufactured from high-strength aerospace-grade aluminum alloy, the cylinder offers exceptional durability while significantly reducing overall weight compared with steel hydraulic cylinders.
Hydraulic pressure extends the piston while an internal heavy-duty spring automatically retracts it after pressure is released, improving efficiency and reducing operating time.
The precision-machined hollow piston features a hard chrome-plated surface for excellent wear resistance, corrosion protection, and smooth operation.
The hard-coated aluminum body provides excellent protection against corrosion and harsh working environments, making it suitable for indoor, outdoor, and marine applications.
Heavy-duty composite bearings minimize friction, improve side-load resistance, and extend service life.
A built-in stop ring prevents over-extension of the piston and enhances operational safety.
The aluminum construction allows operators to easily transport, seasamh, and install the cylinder in difficult working environments.
The hollow plunger design allows use with threaded rods, puller systems, tensioning equipment, and other hydraulic accessories.
Engineered for reliable operation at 700 barra (10,000 PSI) to deliver powerful hydraulic performance.
The RACH Series is widely used for:
| Sonraíocht | Sonraí |
|---|---|
| Sraith Táirge | RACH |
| Cineál Sorcóir | Single Acting Aluminum Hollow Plunger Hydraulic Cylinder |
| Cineál Tuairisceáin | Fill ar ais an Earraigh |
| Cumas | 20–150 Ton |
| Stróc | 50–250 mm |
| Uasbhrú Oibriúcháin | 700 barra (10,000 PSI) |
| Ábhar Sorcóir | High-Strength Aluminum Alloy |
| Plunger Material | Cruach chrua chrome-plated |
| Cineál Sorcóir | Hollow Center Plunger |
| Críochnaigh Dromchla | Hard-Coated Corrosion-Resistant Aluminum |
Allows both pushing and pulling applications using threaded rods and hydraulic pulling systems.
The aluminum body significantly reduces weight, making transportation and installation easier than traditional steel cylinders.
Hard-coated aluminum construction provides long-term durability in outdoor, offshore, and humid environments.
Delivers reliable lifting and pulling force at 700 barra for demanding industrial applications.
rónta préimhe, composite bearings, and hard chrome-plated pistons ensure dependable performance with minimal maintenance.
Suitable for maintenance, tógála, mianadóireacht, déantúsaíocht, transportation, fuinneamh, and heavy industry.
| Múnla | Cumas (Ton) | Stróc (mm) | Cumas Ola (cm³) | Airde Laghdaithe (mm) | Airde Breisithe (mm) | Meáchan (kg) |
|---|---|---|---|---|---|---|
| RACH-202 | 20 | 50 | 164 | 188 | 238 | 5.2 |
| RACH-204 | 20 | 100 | 327 | 251 | 351 | 6.1 |
| RACH-206 | 20 | 150 | 491 | 315 | 465 | 7.1 |
| RACH-208 | 20 | 200 | 654 | 378 | 578 | 8.0 |
| RACH-2010 | 20 | 250 | 818 | 442 | 692 | 9.0 |
| Múnla | Cumas (Ton) | Stróc (mm) | Cumas Ola (cm³) | Airde Laghdaithe (mm) | Airde Breisithe (mm) | Meáchan (kg) |
|---|---|---|---|---|---|---|
| RACH-302 | 30 | 50 | 256 | 208 | 258 | 8.0 |
| RACH-304 | 30 | 100 | 511 | 267 | 367 | 9.5 |
| RACH-306 | 30 | 150 | 766 | 333 | 483 | 11.2 |
| RACH-308 | 30 | 200 | 1022 | 395 | 595 | 12.9 |
| RACH-3010 | 30 | 250 | 1277 | 458 | 708 | 14.5 |
| Múnla | Cumas (Ton) | Stróc (mm) | Cumas Ola (cm³) | Airde Laghdaithe (mm) | Airde Breisithe (mm) | Meáchan (kg) |
|---|---|---|---|---|---|---|
| RACH-602 | 60 | 50 | 423 | 251 | 301 | 16.2 |
| RACH-604 | 60 | 100 | 847 | 315 | 415 | 19.5 |
| RACH-606 | 60 | 150 | 1270 | 380 | 530 | 25.6 |
| RACH-608 | 60 | 200 | 1694 | 445 | 645 | 26.0 |
| RACH-6010 | 60 | 250 | 2117 | 510 | 760 | 29.6 |
| Múnla | Cumas (Ton) | Stróc (mm) | Cumas Ola (cm³) | Airde Laghdaithe (mm) | Airde Breisithe (mm) | Meáchan (kg) |
|---|---|---|---|---|---|---|
| RACH-1002 | 100 | 50 | 823 | 258 | 308 | 33.8 |
| RACH-1004 | 100 | 100 | 1646 | 325 | 425 | 39.8 |
| RACH-1006 | 100 | 150 | 2487 | 391 | 541 | 46.2 |
| RACH-1008 | 100 | 200 | 3291 | 459 | 659 | 52.2 |
| RACH-10010 | 100 | 250 | 4114 | 527 | 777 | 58.8 |
| Múnla | Cumas (Ton) | Stróc (mm) | Cumas Ola (cm³) | Airde Laghdaithe (mm) | Airde Breisithe (mm) | Meáchan (kg) |
|---|---|---|---|---|---|---|
| RACH-1502 | 150 | 50 | 1129 | 280 | 330 | 48.9 |
| RACH-1504 | 150 | 100 | 2258 | 360 | 460 | 55.7 |
| RACH-1506 | 150 | 150 | 3387 | 430 | 580 | 63.0 |
| RACH-1508 | 150 | 200 | 4517 | 500 | 700 | 70.1 |
| RACH-15010 | 150 | 250 | 5646 | 570 | 820 | 77.2 |
A hollow plunger hydraulic cylinder has a center hole through the piston rod, allowing threaded rods, cables, or puller accessories to pass through. This makes it suitable for both pushing and pulling applications.
The aluminum construction reduces weight while maintaining high strength, making the cylinder easier to transport, install, and operate in field applications.
They are commonly used for bearing removal, eastóscadh seafta, bolt tensioning, cable pulling, prestressing, flange maintenance, bhaint fearas, and synchronized lifting systems.
The RACH Series is designed for use with any 700 barra (10,000 PSI) caidéal hiodrálacha aonghníomhaíochta.
Hydraulic pressure extends the piston, while the internal spring automatically retracts it when the pressure is released, allowing quick and efficient operation.
Tá. The hollow center design allows the cylinder to be used for both pushing and pulling when combined with suitable accessories such as threaded rods and puller attachments.
Tá. The hard-coated aluminum body offers excellent corrosion resistance, making the cylinder suitable for outdoor, marine, and humid working environments.
Tá. Cuirimid seirbhísí OEM agus ODM ar fáil, including custom capacities, stríoca, center-hole sizes, mounting options, colors, and branding.
Déan rónta a iniúchadh go rialta, keep the piston rod clean, use clean hydraulic oil, check hydraulic connections for leaks, and store the cylinder in a dry environment when not in use.
The LONGLOOD RACH Series combines lightweight aluminum construction, a versatile hollow plunger design, 700 bar high-pressure performance, agus precision engineering to provide a reliable solution for demanding lifting, ag tarraingt, ag teannadh, agus iarratais chothabhála. Designed for maximum portability and durability, these cylinders are trusted by professionals in construction, mianadóireacht, fuinneamh, transportation, and heavy industry worldwide.




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