250מפּאַ פּנעוומאַטיש באָלט טענשאַן פּאָמפּע

The LONGLOOD 250MPa Pneumatic Bolt Tensioner Pump is an ultra-high-pressure hydraulic power unit specially designed for hydraulic bolt tensioning applications requiring extreme pressure output and precise control.

Powered by compressed air, this pump provides a safe and reliable solution for high-pressure bolting operations in industries such as oil & גאַז, פּעטראָוקעמיקאַל, power generation, offshore engineering, and heavy equipment maintenance.

With a maximum working pressure of 250מפּאַ (2500 באַר), the pump delivers stable hydraulic performance, excellent durability, and efficient operation for single or multiple bolt tensioning systems.

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Product Features

Ultra-High Pressure Performance

Designed for demanding bolt tensioning applications, the pump can generate pressure up to 250מפּאַ, providing powerful and consistent hydraulic output for large-scale industrial bolting projects.

Pneumatic Drive System

The air-driven design eliminates electrical power requirements, making the pump suitable for hazardous or remote working environments where explosion-proof operation is required.

High Efficiency Hydraulic System

The optimized hydraulic circuit and large displacement design provide faster pressure build-up and improved working efficiency, reducing operation time.

Large Displacement Pump Element

The pump features a 6.3mL high displacement hydraulic system, ensuring higher oil output and improved compatibility with hydraulic bolt tensioners.

Dual Oil Outlet Design

Equipped with two hydraulic outlets, allowing connection with multiple tensioners and providing greater flexibility for different bolting applications.

Reliable Safety Protection

Built-in safety valve and manual unloading valve provide reliable pressure control and safe pressure release during operation.

Durable Steel Oil Reservoir

The robust steel oil tank with protective frame improves impact resistance and extends service life in harsh industrial environments.

Easy Pressure Monitoring

The inclined pressure gauge design provides clear visibility, allowing operators to monitor hydraulic pressure conveniently during operation.

High Performance Sealing System

Uses premium sealing materials including PEEK and FKM seals, ensuring excellent sealing performance, chemical resistance, and long service life under ultra-high pressure conditions.

Stable Plate Seal Structure

The plate seal design improves sealing reliability and eliminates the need for complex hydraulic piping systems.

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Technical Specifications

Parameter	Specification
Product Type	Pneumatic Hydraulic Bolt Tensioner Pump
Power Source	Compressed Air
מאַקסימום דרוק	250מפּאַ / 2500 באַר
Drive Type	Air Driven
Oil Outlet	Dual Outlet
Pump Displacement	6.3mL
Control Method	Manual Control
Pressure Release	מאַנואַל אַנלאָודינג וואַלוו
Safety Protection	ינערלעך סאַפעטי וואַלוו
Oil Tank Material	Steel
Seal Material	PEEK / FKM

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Available Models

LONGLOOD provides different pressure options to meet various hydraulic tensioning requirements:

מאָדעל	מאַקסימום דרוק	אַפּפּליקאַטיאָן
Pneumatic Bolt Tensioner Pump	150מפּאַ	Standard high-pressure bolt tensioning
250מפּאַ פּנעוומאַטיש באָלט טענשאַן פּאָמפּע	250מפּאַ	Ultra-high-pressure tensioning applications

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Benefits

Safe Operation in Hazardous Areas

The pneumatic drive system avoids electrical sparks and is suitable for offshore platforms, refineries, and other demanding environments.

High Precision Bolt Tensioning

Provides stable hydraulic pressure output, helping achieve accurate bolt preload and improve joint reliability.

Reduced Maintenance Requirements

High-quality seals and durable components minimize wear and extend equipment service life.

Improved Working Efficiency

Large displacement and dual oil outlets allow faster operation and support multiple hydraulic tensioners.

Easy Operation

Simple control structure, clear pressure indication, and convenient pressure release make operation easier for technicians.

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אַפּפּליקאַטיאָנס

The LONGLOOD 250MPa Pneumatic Bolt Tensioner Pump is widely used in:

• אָיל & Gas Pipeline Construction
• Petrochemical Equipment Maintenance
• Offshore Platform Installation
• Power Plant Maintenance
• Wind Turbine Installation
• Shipbuilding and Marine Engineering
• Heavy Machinery Assembly
• Pressure Vessel Maintenance
• Industrial Flange Bolting

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Why Choose LONGLOOD Pneumatic Bolt Tensioner Pumps?

• Ultra-high pressure output up to 250MPa
• Pneumatic operation for safe industrial environments
• Reliable hydraulic performance
• Durable steel construction
• Long-life PEEK and FKM sealing system
• Suitable for single or multiple bolt tensioning applications
• OEM customization available

LONGLOOD provides complete hydraulic bolting solutions including hydraulic bolt tensioners, torque wrenches, hydraulic pumps, nut splitters, and flange maintenance tools for global industrial customers.

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FAQ

1. What is the maximum pressure of the LONGLOOD 250MPa Pneumatic Bolt Tensioner Pump?

The maximum working pressure is 250מפּאַ (2500 באַר), making it suitable for ultra-high-pressure hydraulic bolt tensioning applications.

2. Why choose a pneumatic bolt tensioner pump instead of an electric pump?

The pneumatic design is ideal for hazardous environments because it does not require electrical power and reduces the risk of sparks in explosive areas.

3. Can this pump operate multiple hydraulic bolt tensioners?

Yes. The dual oil outlet design allows connection with multiple tensioners, improving efficiency for large bolting projects.

4. What type of hydraulic oil should be used?

Use recommended hydraulic oil suitable for ultra-high-pressure systems. Proper oil selection helps maintain pump performance and extend service life.

5. Is the pump suitable for offshore applications?

Yes. The pneumatic drive system, durable construction, and corrosion-resistant components make it suitable for offshore and harsh industrial environments.

6. Can LONGLOOD customize the pump according to customer requirements?

Yes. LONGLOOD provides OEM and customized hydraulic solutions based on pressure requirements, control methods, and application conditions.