LONGLOOD Phau Ntawv Qhia Hydraulic Pumps

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LONGLOOD Phau Ntawv Qhia Hydraulic Pumps | 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, thawb, rub, nias, and maintenance applications.

Nrog lub siab tshaj plaws kev khiav hauj lwm siab ntawm 700 bar (10,000 PSI), 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.

Nruab nrog a 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.


Ntsiab nta & Cov txiaj ntsig

700 Bar High Pressure Capability

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

Kev ua haujlwm siab tshaj plaws: 700 bar

Cov txiaj ntsig:

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

Two-Speed Pump Design for Faster Operation

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

Theem 1: Siab Flow / Tsawg Siab

Designed for rapid movement when there is little resistance.

Qhov zoo:

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

Theem 2: Tsawg Flow / Siab Siab

Designed for heavy-load operations.

Qhov zoo:

  • 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.


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:

  • Single-acting hydraulic kheej kheej
  • Hydraulic jacks
  • Pressing tools
  • Lifting equipment

Double Acting Pump Models

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

Suitable for:

  • Hydraulic pulling systems
  • Ob chav ua yeeb yam cylinders
  • Equipment positioning applications

Large Oil Reservoir Capacity

LONGLOOD manual pumps are available with oil capacities from:

655 cm³ to 7423 cm³

Cov txiaj ntsig:

  • Supports different cylinder sizes
  • Allows longer operating cycles
  • Txo kev tu ncua zaus
  • Suitable for large hydraulic applications

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

Durable Industrial Construction

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

  • Strong metal construction
  • Reliable hydraulic components
  • Lub neej ua haujlwm ntev
  • Easy maintenance design

Suitable for workshops, construction sites, cov nroj tsuag muaj, and field service operations.


Technical Specifications

Qauv Roj peev xwm Pressure Stage 1 Pressure Stage 2 Flow Stage 1 Flow Stage 2 Max Handle Force
P-392 655 cm³ 25 bar 700 bar 15 cm³/zeeg 2.62 cm³/zeeg 50 kg
P-80 2200 cm³ 25 bar 700 bar 16.22 cm³/zeeg 2.46 cm³/zeeg 47 kg
P-84 2200 cm³ 25 bar 700 bar 16.22 cm³/zeeg 2.46 cm³/zeeg 47 kg
P-462 7423 cm³ 14 bar 700 bar 126.2 cm³/zeeg 4.75 cm³/zeeg 49 kg
P-464 7423 cm³ 14 bar 700 bar 126.2 cm³/zeeg 4.75 cm³/zeeg 49 kg

Daim ntawv thov

LONGLOOD Manual Hydraulic Pumps are widely used in:

Kev Kho Vaj Tse

  • Kev kho khoom siv
  • Machine maintenance
  • Hydraulic system operation

Kev tsim kho

  • Kev nqa hnyav
  • Structural installation
  • Positioning operations

Kev tsim khoom

  • Hydraulic presses
  • Assembly operations
  • Component alignment

Pipeline & Energy Industries

  • Flange tools
  • Hydraulic thooj voos kheej kheej
  • Maintenance equipment

Workshop Applications

  • Pullers
  • Jacks
  • Cov cuab yeej hydraulic

Why Choose LONGLOOD Manual Hydraulic Pumps?

✔ Maximum pressure up to 700 bar
✔ 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


Cov lus nug nquag (FAQ)

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

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


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

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

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


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

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


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.


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

LONGLOOD manual hydraulic pumps can be used with:

  • Hydraulic thooj voos kheej kheej
  • Hydraulic jacks
  • Nut splitters
  • Flange spreaders
  • Pullers
  • Press tools
  • Industrial hydraulic equipment

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.


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.


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

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


LONGLOOD Manual Hydraulic Pumps deliver reliable 700 bar hydraulic power with precise control, kev ua haujlwm zoo, and durable performance for professional industrial applications.

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