CLL Series Single Acting Lock Nut Hydraulic Cylinders

ที่ LONGLOOD CLL Series Single Acting Lock Nut Hydraulic Cylinders are designed for heavy-duty lifting, การวางตำแหน่ง, leveling, and load-holding applications where high capacity, การควบคุมที่แม่นยำ, and long-term mechanical stability are required.

With capacities ranging from 50 ถึง 1000 ตัน, these hydraulic cylinders provide reliable lifting performance for demanding industries including bridge construction, heavy machinery installation, การต่อเรือ, โรงไฟฟ้า, โครงสร้างเหล็ก, และการบำรุงรักษาทางอุตสาหกรรม.

โดดเด่นด้วยก mechanical lock nut system, single-acting load return design, และ high-strength removable grooved saddles, the CLL Series ensures safe load holding even during extended operations.

---

CLL Series Hydraulic Cylinder Features

Single-Acting Load Return Design

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

ข้อดี:

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

---

Safety Lock Nut for Mechanical Load Holding

The integrated lock nut provides positive mechanical support after lifting.

ประโยชน์:

• Maintains load position without continuous hydraulic pressure
• ปรับปรุงความปลอดภัยในการปฏิบัติงาน
• Suitable for long-term load holding
• Reduces hydraulic system stress during extended support

---

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
• อายุการใช้งานยาวนาน

---

Special Synthetic Coating

The optional special synthetic coating provides:

• Enhanced corrosion resistance
• Reduced friction
• Smoother piston movement
• Improved durability in harsh environments

---

Overflow Port as Stroke Limiter

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

ประโยชน์:

• Protects internal components
• ปรับปรุงความปลอดภัยในการปฏิบัติงาน
• Extends cylinder service life

---

Interchangeable Hardened Grooved Saddles

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

ข้อดี:

• Easy replacement
• Improved versatility
• Enhanced load stability
• Suitable for different lifting applications

---

CLL Series Specifications

ข้อมูลจำเพาะ	รายละเอียด
ประเภทสินค้า	Single Acting Lock Nut Hydraulic Cylinder
ช่วงความจุ	50–1000 Ton
Stroke Range	50–300 mm
แรงดันใช้งานสูงสุด	700 บาร์
ประเภทการส่งคืน	โหลดกลับ
Locking System	Mechanical Lock Nut
Saddle Type	Removable Grooved Saddle

---

ข้อมูลทางเทคนิค

แบบอย่าง	จังหวะ (มม)	พื้นที่ที่มีประสิทธิภาพ (ซม.²)	ความจุน้ำมัน (ซม.³)	ความสูงที่ยุบตัว (มม)	น้ำหนัก (กก)
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.)

---

Heavy-Duty Applications

Bridge Construction and Infrastructure Projects

The LONGLOOD CLL Series cylinders are widely used in large-scale construction projects requiring precise lifting, การวางตำแหน่ง, 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
• การติดตั้งอุปกรณ์
• การวางตำแหน่งโครงสร้างเหล็ก
• Shipbuilding projects
• การบำรุงรักษาโรงไฟฟ้า
• Heavy machinery alignment
• Foundation leveling
• Industrial lifting systems
• Large component positioning

ข้อดีของผลิตภัณฑ์

Extremely High Lifting Capacity

Available up to 1000 ตัน, 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, และควบคุมการเคลื่อนไหว.

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.

แนวทางด้านความปลอดภัย

เพื่อการทำงานที่ปลอดภัย:

• Always confirm cylinder capacity matches the lifting requirement.
• Ensure the cylinder is placed on a stable and level lifting surface.
• ตรวจสอบท่อไฮดรอลิก, ฟิตติ้ง, and cylinder components before operation.
• Never exceed the maximum working pressure of 700 บาร์.
• 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.

คำถามที่พบบ่อย (คำถามที่พบบ่อย)

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 to 1000 ตัน

with stroke options from:

50 มม. ถึง 300 มม

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?

มักใช้ใน:

• การก่อสร้างสะพาน
• Infrastructure projects
• Heavy equipment installation
• การต่อเรือ
• โรงไฟฟ้า
• Steel structure projects

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

ใช่. 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. What is the maximum operating pressure?

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

700 บาร์ (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?

ใช่. LONGLOOD provides OEM and ODM services, including customized capacity, ความยาวเส้นขีด, coatings, saddles, connections, และการสร้างแบรนด์.

10. Why choose LONGLOOD CLL Series Hydraulic Cylinders?

ที่ LONGLOOD CLL Series Single Acting Lock Nut Hydraulic Cylinders combine extreme lifting capacity, mechanical safety locking, precision control, and durable construction. They are an ideal solution for heavy lifting, การก่อสร้างสะพาน, and industrial applications requiring maximum reliability and safety.