ny 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, fahaiza-miakatra avo, and enhanced operator safety.
Miaraka amin'ny fahafaha-manainga avy amin'ny 20 ny 150 taonina, strokes from 50 ny 250 MG, ary a maximum operating pressure of 700 bara (10,000 PSI), the RACL Series is ideal for bridge construction, fikojakojana fitaovana mavesatra, structural lifting, synchronized lifting systems, offshore engineering, HARENA AN, 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.
Namboarina avy amin'ny firaka aluminium avo lenta aerospace, the RACL Series is significantly lighter than comparable steel cylinders, manao fitaterana, installation, 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.
Ny tsindry hydraulika dia manitatra ny 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, corrosion protection, ary fiainana maharitra.
Heavy-duty composite bearings reduce friction, 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, Marina, ary tontolo mando.
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.
Designed for continuous operation at 700 bara (10,000 PSI), ensuring reliable performance for heavy-duty lifting applications.
The RACL Series is ideal for:
| famaritana | tsipiriany |
|---|---|
| Product Series | RACL |
| Karazana cylinder | Single Acting Aluminum Lock Nut Hydraulic Cylinder |
| Karazana fiverenana | Lohataona fiverenana |
| Load Holding | Mechanical Lock Nut |
| fahafahana | 20–150 Ton |
| tapaka lalan-dra | 50-250 mm |
| Fanerena miasa ambony indrindra | 700 bara (10,000 PSI) |
| Fitaovana cylinder | Aluminum Aluminum avo lenta |
| Fitaovana plunger | Steel vita amin'ny Chrome mafy |
| Surface Finish | Hard-Coated Corrosion-Resistant Aluminum |
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.
Premium alloy materials, hard chrome-plated pistons, composite bearings, and high-quality seals ensure dependable long-term performance.
Designed for use with all 700 bar hydraulic hand pumps, electric pumps, air hydraulic pumps, and hydraulic power units.
| MODELY | fahafahana (taonina) | tapaka lalan-dra (MG) | Capacity solika (cm³) | Haavo nirodana (MG) | Extended Haavo (MG) | lanja (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 |
| MODELY | fahafahana (taonina) | tapaka lalan-dra (MG) | Capacity solika (cm³) | Haavo nirodana (MG) | Extended Haavo (MG) | lanja (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 |
| MODELY | fahafahana (taonina) | tapaka lalan-dra (MG) | Capacity solika (cm³) | Haavo nirodana (MG) | Extended Haavo (MG) | lanja (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 |
| MODELY | fahafahana (taonina) | tapaka lalan-dra (MG) | Capacity solika (cm³) | Haavo nirodana (MG) | Extended Haavo (MG) | lanja (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 |
| MODELY | fahafahana (taonina) | tapaka lalan-dra (MG) | Capacity solika (cm³) | Haavo nirodana (MG) | Extended Haavo (MG) | lanja (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.
Ny tsindry hydraulika dia manitatra ny 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 bara (10,000 PSI) single-acting hydraulic hand pump, paompy herinaratra, air-driven pump, or hydraulic power unit.
ENY. 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, fikojakojana fitaovana mavesatra, HARENA AN, offshore engineering, angovo rivotra, fikojakojana ny lalamby, petrochemical plants, ary ny famokarana indostrialy.
ENY. The corrosion-resistant aluminum body and hard chrome-plated piston rod provide excellent performance in outdoor, coastal, and offshore applications.
ENY. We provide OEM and ODM services, including custom capacities, strokes, colors, branding, mounting options, and application-specific hydraulic cylinder solutions.
The LONGLOOD RACL Series offers the ideal combination of lightweight portability, mechanical load-holding safety, 700 bar high-pressure performance, SY premium engineering. Designed for demanding industrial lifting applications, these cylinders deliver exceptional reliability, faharetana, and operator safety while reducing transportation and handling effort.




mailaka: sales@longloodtool.com
Phone:+86-13599531763
Adiresy: Unit 502, tany 5, Trano B, # 1 atrikasa, Foibe mpanohana ny kojakoja indostrialy fiara (dingana iv), Tanànan'i Guankou, Distrika Jimei, Xiamen,Fujian,CHINE
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