NS-Series Hydraulic Nut Splitters | Heavy-Duty Hydraulic Nut Cutting Tools for Industrial Maintenance

Product Overview

LONGLOOD NS-Series Hydraulic Nut Splitters are designed for the safe and efficient removal of seized, corroded, and damaged nuts in demanding industrial environments. By using controlled hydraulic force, the tool splits stubborn nuts quickly without damaging the bolt threads, reducing downtime and improving maintenance efficiency.

Engineered for heavy-duty applications, the NS-Series combines high cutting force, precision blade control, and durable construction to provide a reliable solution for industries such as petrochemical, piping, mining, steel construction, and industrial maintenance.

With adjustable cutting depth, interchangeable cutting heads, and corrosion-resistant hydraulic cylinders, LONGLOOD hydraulic nut splitters deliver outstanding performance even in harsh working conditions.

---

Key Features & Benefits

Designed for Standard Industrial Flanges

The NS-Series Hydraulic Nut Splitters are specially designed to meet the requirements of standard:

• ANSI B16.5 flanges
• BS1560 flange systems

They are ideal for flange maintenance, pipeline repair, and industrial shutdown operations.

---

Powerful Hydraulic Cutting Force

With a maximum operating pressure of 700 bar, the NS-Series provides powerful cutting performance for removing heavily corroded nuts that cannot be loosened by conventional tools.

Benefits include:

• Fast nut removal
• Reduced maintenance time
• No flame or spark generation
• Improved operator safety

---

Tri-Blade Cutting Technology

The advanced tri-blade design provides three cutting surfaces on each blade, delivering:

• Longer blade service life
• Improved cutting efficiency
• Reduced replacement frequency
• Consistent cutting performance

---

Adjustable Cutting Depth Control

Each cutting head features an adjustable blade depth scale that allows operators to precisely control blade penetration.

Advantages:

• Prevents damage to bolt threads
• Improves cutting accuracy
• Supports metric and imperial bolt ranges
• Ensures safe operation

---

Interchangeable Cutting Heads

The modular cutting head design allows quick replacement and provides flexibility for different nut sizes.

Benefits:

• One hydraulic system supports multiple nut sizes
• Easy maintenance
• Reduced tooling investment

---

Single-Acting and Double-Acting Cylinder Options

LONGLOOD NS-Series Nut Splitters are available with:

Single-Acting Cylinder

• Spring return function
• Fast blade retraction
• Simple operation

Double-Acting Cylinder

• Hydraulic extension and retraction
• Faster cycle time
• Suitable for frequent industrial use

---

Durable Corrosion-Resistant Construction

The hydraulic cylinder body features nickel-plated protection, providing:

• Excellent corrosion resistance
• Improved durability
• Long service life in harsh environments

Suitable for offshore, petrochemical, and outdoor applications.

---

Enhanced Safety Protection

Built-in internal pressure relief valve protects the tool from overload conditions, ensuring:

• Safer operation
• Reduced risk of equipment damage
• Longer tool life

---

Technical Specifications

Parameter	Specification
Product Type	Hydraulic Nut Splitter
Series	NS-Series
Maximum Operating Pressure	700 bar
Bolt Range	M45 - M90
Hexagon Nut Size	70 - 130 mm
Capacity Range	917 - 1711 kN
Cylinder Type	Single Acting / Double Acting
Cutting Technology	Tri-Blade System

---

Model Specifications

Model	Hexagon Nut Range	Bolt Range	Capacity	Oil Capacity	Cylinder	Cutting Head	Weight
NS-7085	70-85 mm	M45-M56	917 kN	377 cm³	NSC-70	NSH-7085	37 kg
NS-110130	110-130 mm	M76-M90	1711 kN	819 cm³	NSC-110	NSH-110130	71.5 kg

---

Applications

LONGLOOD Hydraulic Nut Splitters are widely used in:

Petrochemical Industry

• Pipeline flange maintenance
• Valve replacement
• Shutdown maintenance

Piping Industry

• Flange bolt removal
• Pipeline repair
• Connection maintenance

Steel Construction

• Structural bolt maintenance
• Heavy equipment assembly

Mining Industry

• Mining machinery repair
• Heavy equipment servicing

Industrial Maintenance

• Service trucks
• Emergency repairs
• Corroded fastener removal

---

Why Choose LONGLOOD NS-Series Hydraulic Nut Splitters?

✔ Removes seized nuts quickly and safely
✔ Prevents bolt thread damage
✔ Suitable for extreme corrosion environments
✔ High-pressure 700 bar hydraulic operation
✔ Replaceable cutting blades extend service life
✔ Interchangeable heads for different nut sizes
✔ Corrosion-resistant nickel-plated cylinder body
✔ Designed for professional industrial maintenance

---

Frequently Asked Questions (FAQ)

Q1: What is a hydraulic nut splitter used for?

A hydraulic nut splitter is used to remove seized, rusted, or damaged nuts by cutting through the nut body without damaging the bolt threads.

---

Q2: Can a hydraulic nut splitter remove heavily corroded nuts?

Yes. The NS-Series is specifically designed for heavily corroded and weathered nuts commonly found in pipelines, petrochemical equipment, and industrial machinery.

---

Q3: Does the nut splitter damage the bolt?

No. The adjustable blade cutting depth allows precise control to split the nut while protecting the bolt threads.

---

Q4: What pressure does the NS-Series hydraulic nut splitter require?

The NS-Series operates at a maximum hydraulic pressure of 700 bar.

---

Q5: What nut sizes can the NS-Series handle?

The NS-Series covers hexagon nut sizes from 70 mm to 130 mm and bolt sizes from M45 to M90.

---

Q6: Can the cutting blade be replaced?

Yes. The cutting blade is replaceable, helping extend the service life of the hydraulic nut splitter.

---

LONGLOOD NS-Series Hydraulic Nut Splitters provide a safe, efficient, and professional solution for removing difficult nuts in industrial maintenance applications, helping reduce downtime and improve operational efficiency.