Ручные гидравлические насосы LONGLOOD | 700 Bar High Pressure Hand Pumps

Product Overview

LONGLOOD Manual Hydraulic Pumps are professional-grade hydraulic power units designed to provide dependable hydraulic force for industrial lifting, толкая, тянет, нажатие, and maintenance applications.

При максимальном рабочем давлении 700 бар (10,000 пси), these hand-operated hydraulic pumps deliver stable and precise hydraulic performance while maintaining portability and ease of use. The series includes models suitable for both single-acting and double-acting hydraulic cylinders, making them a versatile solution for various hydraulic systems.

Оснащен two-speed hydraulic design, large oil reservoirs, and built-in overload protection, LONGLOOD manual hydraulic pumps reduce operator effort while ensuring safe and efficient operation in demanding environments.

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Ключевые особенности & Преимущества

700 Bar High Pressure Capability

LONGLOOD manual hydraulic pumps are engineered for high-pressure industrial applications.

Максимальное рабочее давление: 700 бар

Преимущества:

• Provides powerful hydraulic output
• Suitable for heavy-duty hydraulic tools
• Ensures stable operation under high loads
• Compatible with professional hydraulic systems

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Two-Speed Pump Design for Faster Operation

The two-stage hydraulic system improves efficiency by providing different flow rates during operation.

Этап 1: Высокий расход / Низкое давление

Designed for rapid movement when there is little resistance.

Преимущества:

• Quickly advances hydraulic cylinders
• Reduces pumping time
• Improves work efficiency

Этап 2: Низкий расход / Высокое давление

Designed for heavy-load operations.

Преимущества:

• Provides precise hydraulic control
• Generates maximum working force
• Reduces operator fatigue

The two-speed design is especially beneficial when operating large hydraulic cylinders or multiple cylinders simultaneously.

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Single Acting and Double Acting Compatibility

LONGLOOD provides flexible valve configurations for different applications.

Single Acting Pump Models

Models equipped with external unloading valves are suitable for:

• Гидроцилиндры одностороннего действия
• Гидравлические домкраты
• Pressing tools
• Lifting equipment

Double Acting Pump Models

А P-84 and P-464 models feature integrated 4-way valves for controlling double-acting cylinders.

Подходит для:

• Hydraulic pulling systems
• Цилиндры двустороннего действия
• Equipment positioning applications

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Large Oil Reservoir Capacity

LONGLOOD manual pumps are available with oil capacities from:

655 cm³ to 7423 см³

Преимущества:

• Supports different cylinder sizes
• Allows longer operating cycles
• Reduces maintenance frequency
• Suitable for large hydraulic applications

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Built-In Safety Relief Valve

An internal safety valve protects the hydraulic pump from excessive pressure.

Safety advantages:

• Prevents overload damage
• Protects connected hydraulic equipment
• Improves operator safety
• Extends product lifespan

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Durable Industrial Construction

Designed for demanding working environments, LONGLOOD manual hydraulic pumps feature:

• Strong metal construction
• Reliable hydraulic components
• Длительный срок службы
• Easy maintenance design

Suitable for workshops, construction sites, industrial plants, and field service operations.

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Технические характеристики

Модель	Емкость масла	Pressure Stage 1	Pressure Stage 2	Flow Stage 1	Flow Stage 2	Max Handle Force
П-392	655 см³	25 бар	700 бар	15 см³/ход	2.62 см³/ход	50 кг
P-80	2200 см³	25 бар	700 бар	16.22 см³/ход	2.46 см³/ход	47 кг
P-84	2200 см³	25 бар	700 бар	16.22 см³/ход	2.46 см³/ход	47 кг
P-462	7423 см³	14 бар	700 бар	126.2 см³/ход	4.75 см³/ход	49 кг
P-464	7423 см³	14 бар	700 бар	126.2 см³/ход	4.75 см³/ход	49 кг

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Приложения

LONGLOOD Manual Hydraulic Pumps are widely used in:

Промышленное обслуживание

• Equipment repair
• Machine maintenance
• Hydraulic system operation

Строительство

• Тяжелый подъем
• Structural installation
• Positioning operations

Производство

• Hydraulic presses
• Assembly operations
• Component alignment

Pipeline & Energy Industries

• Flange tools
• Гидравлические цилиндры
• Maintenance equipment

Workshop Applications

• Pullers
• Валеты
• Гидравлические инструменты

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Why Choose LONGLOOD Manual Hydraulic Pumps?

✔ Maximum pressure up to 700 бар
✔ Single and double acting options available
✔ Two-speed operation improves efficiency
✔ Large reservoir capacity options
✔ Built-in overload protection
✔ Portable and easy to operate
✔ Compatible with a wide range of hydraulic tools
✔ Designed for industrial durability

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Frequently Asked Questions (Часто задаваемые вопросы)

Q1: What is the maximum pressure of LONGLOOD manual hydraulic pumps?

LONGLOOD manual hydraulic pumps provide a maximum operating pressure of 700 бар (10,000 пси), making them suitable for heavy-duty industrial hydraulic applications.

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Q2: What is the difference between single-acting and double-acting hydraulic pumps?

А single-acting hydraulic pump supplies hydraulic pressure in one direction, while the cylinder returns through spring force or external load.

А double-acting hydraulic pump provides hydraulic pressure for both extension and retraction, allowing full control of double-acting cylinders.

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Q3: Which LONGLOOD pump models can operate double-acting cylinders?

А P-84 and P-464 manual hydraulic pumps are equipped with integrated 4-way valves and are designed specifically for double-acting hydraulic cylinders.

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Q4: Why does the hydraulic pump use a two-speed design?

The two-speed system allows:

• Fast cylinder movement during low-pressure operation
• Powerful hydraulic force during high-pressure operation

This reduces pumping effort and improves overall working efficiency.

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Q5: What hydraulic tools can be connected to LONGLOOD manual pumps?

LONGLOOD manual hydraulic pumps can be used with:

• Гидравлические цилиндры
• Гидравлические домкраты
• Nut splitters
• Расширители фланцев
• Pullers
• Press tools
• Industrial hydraulic equipment

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Q6: How do I choose the correct hydraulic pump model?

The correct pump depends on:

• Cylinder oil capacity
• Required hydraulic pressure
• Single or double acting operation
• Application requirements

For larger cylinders or multiple cylinders, models with larger reservoirs such as P-462 and P-464 are recommended.

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Q7: How often should hydraulic oil be replaced?

Hydraulic oil should be inspected regularly and replaced according to working conditions and maintenance requirements. Clean hydraulic oil helps maintain pump performance and extends service life.

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Q8: Are LONGLOOD manual hydraulic pumps suitable for field operations?

Да. Their compact design, manual operation, and durable construction make them ideal for onsite maintenance, remote locations, and industrial field service applications.

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LONGLOOD Manual Hydraulic Pumps deliver reliable 700 bar hydraulic power with precise control, efficient operation, and durable performance for professional industrial applications.