Ko te LONGLOOD RACL Series Single Acting Aluminum Lock Nut Hydraulic Cylinders combine the lightweight advantages of aluminum construction with the safety of a mechanical lock nut for secure, long-term load holding. Designed for demanding lifting applications, these cylinders provide outstanding portability, high lifting capacity, and enhanced operator safety.
With lifting capacities from 20 ki 150 tārewa, strokes from 50 ki 250 mm, a a pēhanga whakahaere mōrahi o 700 aukati (10,000 Psi), the RACL Series is ideal for bridge construction, tiaki taputapu taimaha, structural lifting, synchronized lifting systems, hangahanga ki uta, maina, and industrial plant maintenance.
The integrated lock nut mechanically supports the load after lifting, eliminating reliance on hydraulic pressure alone and providing a safer solution for applications requiring extended load holding.
Manufactured from high-strength aerospace-grade aluminum alloy, the RACL Series is significantly lighter than comparable steel cylinders, hanga waka, tāutanga, and positioning easier.
Each cylinder features a precision-machined lock nut that provides positive mechanical load support after lifting. This ensures safe long-term load holding without depending solely on hydraulic pressure.
Hydraulic pressure extends the piston, while a heavy-duty internal spring automatically retracts the piston when pressure is released, improving operating efficiency.
The aluminum cylinder body provides exceptional strength while reducing overall equipment weight, making it ideal for mobile lifting applications.
The piston rod is manufactured from high-strength steel with a hard chrome-plated finish for superior wear resistance, parenga waikura, and long service life.
Ka whakaitihia te waku o nga peera hiato taumaha, improve load stability, and extend cylinder service life under demanding operating conditions.
The hard-coated aluminum body provides excellent protection against corrosion, making the cylinder suitable for outdoor, moana, me nga taiao makuku.
An internal stop ring prevents piston over-extension and enhances operational safety.
The lightweight aluminum design allows operators to transport and position the cylinder quickly, reducing labor requirements and improving productivity.
I hangaia mo te mahi tonu i 700 aukati (10,000 Psi), ensuring reliable performance for heavy-duty lifting applications.
The RACL Series is ideal for:
| Whakatakotoranga | Nga korero |
|---|---|
| Raupapa Hua | RACL |
| Momo Potakaro | Single Acting Aluminum Lock Nut Hydraulic Cylinder |
| Momo Whakahoki | Te Hokinga Puna |
| Load Holding | Mechanical Lock Nut |
| Raukaha | 20–150 Tane |
| Te whiu | 50–250 mm |
| Te Morahi Mahi Mahi | 700 aukati (10,000 Psi) |
| Rauemi Cylinder | Te Kaha Rawa Aluminum Alloy |
| Rauemi Plunger | Maamaa Chrome-Plated Steel |
| Whakaoti Mata | Konumohe-Taupiri-a-Maro ki te Konumohe |
The aluminum construction reduces weight without compromising lifting performance, making the cylinders ideal for portable applications.
The integrated lock nut mechanically supports heavy loads during extended lifting operations, improving workplace safety.
The hard-coated aluminum body resists corrosion, making the cylinders suitable for harsh industrial, offshore, and outdoor environments.
Compared with traditional steel cylinders, the lightweight design reduces operator fatigue and speeds up installation.
Ko nga rauemi koranu utu nui, hard chrome-plated pistons, peera hiato, and high-quality seals ensure dependable long-term performance.
Designed for use with all 700 bar hydraulic hand pumps, papua hiko, air hydraulic pumps, me nga waeine hiko waipēhi.
| Tauira | Raukaha (Tona) | Te whiu (mm) | Raukaha hinu (cm³) | Teitei Tiango (mm) | Teitei Whakaroa (mm) | Taumaha (kg) |
|---|---|---|---|---|---|---|
| RACL-202 | 20 | 50 | 156 | 224 | 274 | 4.0 |
| RACL-204 | 20 | 100 | 312 | 274 | 374 | 4.6 |
| RACL-206 | 20 | 150 | 468 | 324 | 474 | 5.2 |
| RACL-208 | 20 | 200 | 624 | 374 | 574 | 5.8 |
| RACL-2010 | 20 | 250 | 780 | 424 | 674 | 6.4 |
| Tauira | Raukaha (Tona) | Te whiu (mm) | Raukaha hinu (cm³) | Teitei Tiango (mm) | Teitei Whakaroa (mm) | Taumaha (kg) |
|---|---|---|---|---|---|---|
| RACL-302 | 30 | 50 | 221 | 231 | 281 | 5.4 |
| RACL-304 | 30 | 100 | 442 | 281 | 381 | 6.1 |
| RACL-306 | 30 | 150 | 663 | 331 | 481 | 6.8 |
| RACL-308 | 30 | 200 | 883 | 381 | 581 | 7.5 |
| RACL-3010 | 30 | 250 | 1105 | 431 | 681 | 8.2 |
| Tauira | Raukaha (Tona) | Te whiu (mm) | Raukaha hinu (cm³) | Teitei Tiango (mm) | Teitei Whakaroa (mm) | Taumaha (kg) |
|---|---|---|---|---|---|---|
| RACL-502 | 50 | 50 | 354 | 236 | 286 | 9.3 |
| RACL-504 | 50 | 100 | 709 | 286 | 386 | 10.6 |
| RACL-506 | 50 | 150 | 1063 | 336 | 486 | 11.9 |
| RACL-508 | 50 | 200 | 1417 | 386 | 586 | 13.2 |
| RACL-5010 | 50 | 250 | 1771 | 436 | 686 | 14.5 |
| Tauira | Raukaha (Tona) | Te whiu (mm) | Raukaha hinu (cm³) | Teitei Tiango (mm) | Teitei Whakaroa (mm) | Taumaha (kg) |
|---|---|---|---|---|---|---|
| RACL-1002 | 100 | 50 | 716 | 296 | 346 | 21.9 |
| RACL-1004 | 100 | 100 | 1431 | 346 | 446 | 24.2 |
| RACL-1006 | 100 | 150 | 2147 | 396 | 546 | 26.5 |
| RACL-1008 | 100 | 200 | 2863 | 446 | 646 | 28.8 |
| RACL-10010 | 100 | 250 | 3578 | 496 | 746 | 31.1 |
| Tauira | Raukaha (Tona) | Te whiu (mm) | Raukaha hinu (cm³) | Teitei Tiango (mm) | Teitei Whakaroa (mm) | Taumaha (kg) |
|---|---|---|---|---|---|---|
| RACL-1502 | 150 | 50 | 1135 | 323 | 373 | 32.2 |
| RACL-1504 | 150 | 100 | 2270 | 373 | 473 | 36.2 |
| RACL-1506 | 150 | 150 | 3405 | 423 | 573 | 40.2 |
| RACL-1508 | 150 | 200 | 4540 | 473 | 673 | 44.2 |
| RACL-15010 | 150 | 250 | 5675 | 523 | 773 | 48.2 |
An aluminum lock nut hydraulic cylinder is a lightweight hydraulic cylinder equipped with a mechanical lock nut that securely supports a load after lifting, allowing long-term load holding without relying solely on hydraulic pressure.
A lock nut cylinder provides an additional level of safety by mechanically supporting the load. It is ideal for maintenance work, structural support, and applications where loads must remain elevated for extended periods.
High-strength aluminum alloy makes the cylinder significantly lighter than steel while offering excellent corrosion resistance, easier handling, and improved portability.
Hydraulic pressure extends the piston, and an internal heavy-duty spring automatically retracts it when pressure is released, simplifying operation and reducing cycle times.
The RACL Series is compatible with any 700 aukati (10,000 Psi) single-acting hydraulic hand pump, electric pump, air-driven pump, or hydraulic power unit.
Ae. After lifting the load, tighten the lock nut against the cylinder body to provide secure mechanical load holding for extended periods.
The RACL Series is widely used in bridge construction, tiaki taputapu taimaha, maina, hangahanga ki uta, pūngao hau, tiaki reriwe, petrochemical plants, me te hanga ahumahi.
Ae. The corrosion-resistant aluminum body and hard chrome-plated piston rod provide excellent performance in outdoor, coastal, and offshore applications.
Ae. We provide OEM and ODM services, including custom capacities, whiu, tae, waitohu, kōwhiringa whakapuru, and application-specific hydraulic cylinder solutions.
The LONGLOOD RACL Series offers the ideal combination of lightweight portability, mechanical load-holding safety, 700 pae mahi pehanga teitei, a premium engineering. Designed for demanding industrial lifting applications, these cylinders deliver exceptional reliability, mauroa, and operator safety while reducing transportation and handling effort.




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