CLL Series Single Acting Lock Nut Hydraulic Cylinders

그만큼 LONGLOOD CLL Series Single Acting Lock Nut Hydraulic Cylinders are designed for heavy-duty lifting, 포지셔닝, leveling, and load-holding applications where 고용량, 정밀한 제어, and long-term mechanical stability are required.

With capacities ranging from 50 에게 1000 톤, these hydraulic cylinders provide reliable lifting performance for demanding industries including bridge construction, 중장비 설치, 조선, 발전소, 강철 구조물, 및 산업 유지 보수.

특징 mechanical lock nut system, single-acting load return design, 그리고 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.

장점:

• Simple and dependable operation
• Reduced system complexity
• Reliable retraction after lifting
• Suitable for heavy lifting applications

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Safety Lock Nut for Mechanical Load Holding

The integrated lock nut provides positive mechanical support after lifting.

이익:

• Maintains load position without continuous hydraulic pressure
• 운영 안전성 향상
• 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
• 긴 서비스 수명

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특수합성코팅

The optional special synthetic coating provides:

• 향상된 내식성
• 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.

이익:

• 내부 구성 요소를 보호합니다.
• 운영 안전성 향상
• 실린더 수명 연장

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Interchangeable Hardened Grooved Saddles

All CLL Series cylinders are equipped with bolt-on removable grooved saddles.

장점:

• 간편한 교체
• Improved versatility
• Enhanced load stability
• Suitable for different lifting applications

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CLL Series Specifications

사양	세부
제품 유형	단동 잠금 너트 유압 실린더
용량 범위	50–1000톤
스트로크 범위	50-300mm
최대 작동 압력	700 술집
반환 유형	로드 리턴
Locking System	Mechanical Lock Nut
안장 유형	Removable Grooved Saddle

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기술 데이터

모델	뇌졸중 (mm)	유효면적 (cm²)	오일 용량 (cm³)	접힌 높이 (mm)	무게 (kg)
CLL-502	50	70.9	355	164	15
CLL-504	100	70.9	709	214	20
CLL-506	150	70.9	1064	264	25
CLL-508	200	70.9	1418	314	30
CLL-5010	250	70.9	1773	364	35
CLL-5012	300	70.9	2127	414	40
CLL-1002	50	132.7	664	187	30
CLL-1004	100	132.7	1327	237	39
CLL-1006	150	132.7	1991	287	48
CLL-1008	200	132.7	2654	337	56
CLL-10010	250	132.7	3318	387	64
CLL-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, 포지셔닝, 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
• 장비 설치
• Steel structure positioning
• Shipbuilding projects
• 발전소 유지보수
• Heavy machinery alignment
• Foundation leveling
• Industrial lifting systems
• Large component positioning

제품 장점

Extremely High Lifting Capacity

최대 사용 가능 1000 톤, 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, leveling, 그리고 통제된 움직임.

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.

안전 지침

안전한 작동을 위해:

• Always confirm cylinder capacity matches the lifting requirement.
• Ensure the cylinder is placed on a stable and level lifting surface.
• Inspect hydraulic hoses, 피팅, and cylinder components before operation.
• Never exceed the maximum working pressure of 700 술집.
• 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.

자주 묻는 질문 (자주 묻는 질문)

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 톤 1000 톤

with stroke options from:

50 mm to 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:

• 교량 건설
• Infrastructure projects
• Heavy equipment installation
• 조선
• 발전소
• Steel structure projects

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

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

6. What is the purpose of the grooved saddle?

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

7. 최대 작동 압력은 얼마입니까??

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

700 술집 (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?

예. LONGLOOD는 OEM 및 ODM 서비스를 제공합니다., including customized capacity, 스트로크 길이, 코팅, 안장, 사이, and branding.

10. Why choose LONGLOOD CLL Series Hydraulic Cylinders?

그만큼 LONGLOOD CLL Series Single Acting Lock Nut Hydraulic Cylinders combine extreme lifting capacity, mechanical safety locking, 정밀 제어, 내구성이 뛰어난 구조. 무거운 물건을 들어 올리는 데 이상적인 솔루션입니다., bridge construction, and industrial applications requiring maximum reliability and safety.