CLL Series Single Acting Lock Nut Hydraulic Cylinders

Tus LONGLOOD CLL Series Single Acting Lock Nut Hydraulic Cylinders yog tsim los rau kev nqa hnyav, qhov chaw, qib, and load-holding applications where muaj peev xwm siab, tswj tau meej, and long-term mechanical stability are required.

Nrog lub peev xwm los ntawm 50 rau 1000 tons, these hydraulic cylinders provide reliable lifting performance for demanding industries including bridge construction, heavy machinery installation, kev tsim nkoj, fais fab nroj tsuag, steel qauv, Thiab Kev Tu.

Featuring ib mechanical lock nut system, single-acting load rov qab tsim, thiab high-strength removable grooved saddles, the CLL Series ensures safe load holding even during extended operations.

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CLL Series Hydraulic Cylinder Features

Single-Acting Load Return Design

The single-acting hydraulic system provides efficient lifting performance with reliable load return.

Qhov zoo:

• Simple and dependable operation
• Txo qhov system complexity
• Reliable retraction after lifting
• Haum rau kev siv nqa hnyav

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Safety Lock Nut for Mechanical Load Holding

The integrated lock nut provides positive mechanical support after lifting.

Cov txiaj ntsig:

• Maintains load position without continuous hydraulic pressure
• Txhim kho kev ua haujlwm kev nyab xeeb
• Suitable for long-term load holding
• Reduces hydraulic system stress during extended support

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High-Strength Construction

Designed for extreme industrial applications, CLL cylinders feature robust components to withstand heavy loads and demanding environments.

Key advantages:

• High load-bearing capability
• Excellent structural strength
• Reliable performance under repeated lifting cycles
• Lub neej ua haujlwm ntev

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Tshwj xeeb Synthetic Txheej

The optional special synthetic coating provides:

• Txhim kho corrosion kuj
• Reduced friction
• Smoother piston movement
• Improved durability in harsh environments

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Overflow Port as Stroke Limiter

The integrated overflow port helps prevent piston overextension by acting as a stroke limiter.

Cov txiaj ntsig:

• Tiv thaiv cov khoom siv sab hauv
• Txhim kho kev ua haujlwm kev nyab xeeb
• Extens lub tog raj kheej kev pab cuam lub neej

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Interchangeable Hardened Grooved Saddles

All CLL Series cylinders are equipped with bolt-on tshem tau grooved eeb.

Qhov zoo:

• Yooj yim hloov
• Improved versatility
• Enhanced load stability
• Suitable for different lifting applications

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CLL Series Specifications

Specification	Paub meej
Yam khoom	Single Acting Lock Nut Hydraulic Lub tog raj kheej
Peev Xwm Ntau	50-1000 Tuj
Stroke Range	50-300 hli
Kev ua haujlwm siab tshaj plaws	700 bar
Hom rov qab	Load Rov qab
Locking System	Mechanical Lock Nut
Saddle Hom	Removable Grooved Saddle

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Cov ntaub ntawv txheej txheem

Qauv	Mob stroke (mm)	Qhov chaw zoo (cm xo)	Roj peev xwm (cm³)	Collapsed Qhov siab (mm)	Qhov hnyav (kg)
TXL-502	50	70.9	355	164	15
TXL-504	100	70.9	709	214	20
TXL-506	150	70.9	1064	264	25
TXL-508	200	70.9	1418	314	30
TXL-5010	250	70.9	1773	364	35
TXL-5012	300	70.9	2127	414	40
CWJ-1002	50	132.7	664	187	30
CWJ-1004	100	132.7	1327	237	39
TXL-1006	150	132.7	1991	287	48
TXL-1008	200	132.7	2654	337	56
TXL-10010	250	132.7	3318	387	64
CWJ-10012	300	132.7	3981	437	73

(Additional models available up to CLL-1000 ton capacity.)

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Heavy-Duty Applications

Bridge Construction and Infrastructure Projects

The LONGLOOD CLL Series cylinders are widely used in large-scale construction projects requiring precise lifting, qhov chaw, and permanent load support.

Example application:

For a curved bridge project, CLL hydraulic cylinders were used to:

• Support concrete beams during installation
• Level bridge pier heads
• Position 4000-ton slide bearings between the pier and pierhead
• Precisely adjust bridge alignment
• Mechanically lock the cylinders after positioning for long-term stability

Other Industrial Applications

CLL Series cylinders are suitable for:

• Bridge launching and construction
• Heavy structure lifting
• Equipment installation
• Steel structure positioning
• Shipbuilding projects
• Kev tu vaj tse fais fab
• Heavy machinery alignment
• Foundation leveling
• Industrial lifting systems
• Large component positioning

Khoom zoo

Extremely High Lifting Capacity

Muaj mus txog 1000 tons, providing reliable lifting power for the largest industrial applications.

Safe Mechanical Load Holding

The lock nut system provides additional safety by mechanically supporting the load after lifting.

Precise Positioning Capability

Ideal for applications requiring accurate adjustment, qib, and controlled movement.

Durable Heavy-Duty Design

Built for demanding environments with high-strength materials and corrosion-resistant protection.

Reduced Hydraulic Load During Long-Term Support

Mechanical locking reduces the need to maintain hydraulic pressure during extended holding periods.

Cov Lus Qhia Txog Kev Nyab Xeeb

Rau kev ua haujlwm nyab xeeb:

• Always confirm cylinder capacity matches the lifting requirement.
• Ensure the cylinder is placed on a stable and level lifting surface.
• Tshawb xyuas hydraulic hoses, fittings, and cylinder components before operation.
• Never exceed the maximum working pressure of 700 bar.
• Engage the lock nut properly after reaching the required position.
• Do not rely solely on hydraulic pressure for long-term load support.
• Use appropriate safety equipment during lifting operations.

Cov lus nug nquag (FAQs)

1. What is a lock nut hydraulic cylinder?

A lock nut hydraulic cylinder is a heavy-duty hydraulic cylinder equipped with a mechanical locking system that allows the lifted load to be securely held without continuous hydraulic pressure.

2. What is the capacity range of CLL Series cylinders?

The LONGLOOD CLL Series covers capacities from:

50 tons rau 1000 tons

with stroke options from:

50 mm rau 300 mm

3. Why is a lock nut important for hydraulic cylinders?

The lock nut provides mechanical load support after lifting, improving safety and allowing the cylinder to hold heavy loads for extended periods.

4. What industries use CLL Series cylinders?

They are commonly used in:

• Bridge construction
• Infrastructure projects
• Heavy equipment installation
• Shipbuilding
• Power plants
• Steel structure projects

5. Can the cylinder hold a load after hydraulic pressure is released?

Yog lawm. Once the mechanical lock nut is engaged, the cylinder can provide mechanical load holding without depending only on hydraulic pressure.

6. Lub hom phiaj ntawm grooved eeb yog dab tsi?

The grooved saddle improves load stability and allows better contact with lifting points. The removable design makes replacement and customization easier.

7. Dab tsi yog qhov siab tshaj plaws ua haujlwm siab?

The maximum operating pressure of the CLL Series hydraulic cylinders is:

700 bar (10,000 psi)

8. What type of return system does the CLL cylinder use?

The CLL Series uses a single-acting load return system, providing reliable piston return after lifting operations.

9. Can LONGLOOD customize hydraulic cylinders?

Yog lawm. LONGLOOD muab kev pabcuam OEM thiab ODM, including customized capacity, stroke ntev, txheej txheej, eeb, kev sib txuas, thiab branding.

10. Why choose LONGLOOD CLL Series Hydraulic Cylinders?

Tus LONGLOOD CLL Series Single Acting Lock Nut Hydraulic Cylinders combine extreme lifting capacity, mechanical safety locking, precision tswj, and durable construction. Lawv yog cov tshuaj zoo tagnrho rau kev nqa hnyav, kev tsim kho choj, and industrial applications requiring maximum reliability and safety.