HYDRAULIC WORKS

Your requirements involve the management and/or exploitation of watercourses (dams, valves, mills, fish ladders, etc)?

FEUGIER Environnement works with you, from design to implementation of your mechanical or electromechanical solution, to enable you to regulate waterflow, produce hydropower, irrigate, etc.

RATCHET JACKS

Feugier ratchet jacks

Feugier ratchet jacks

FEUGIER Environnement shares with you its nearly-two-centuries of experience and expertise to build your application based on technically proven solutions that respect the environment.

A WIDE CHOICE OF PRODUCTS

  Capacities Installation Ratchet Mountings Drives
Rising gate Jack 0.25T à 25T single Normal or reinforced In angle brackets / Surface mounted... Manual or motorised
0.5T à 50T coupled
Flap gate jack 1T à 10T* single Normal or reinforced On oscillating support Manual or motorised
2T à 15T* coupled
Swivelling jack 500Kg* single with or without extension Normal On baseplates Manual or motorised

*For higher specifications please contact us

A DEDICATED ENGINEERING & DESIGN OFFICE AND COMPUTERISED PRODUCTION FACILITY ARE AT YOUR SERVICE FOR:

    • 3D Design (CAD, CAM workstation)

    • In-house production (including the ratchets), using computer-controlled machines

    • Customisable finish (metallisation, paint, etc), onsite delivery, and commissioning support available on request
Feugier ratchet jack
  • Standard single motorised ratchet jack

    Standard single motorised ratchet jack

  • Standard single manual ratchet jack

    Standard single manual ratchet jack

  • Standard single motorised reinforced ratchet jack

    Standard single motorised reinforced ratchet jack

  • Single manual reinforced ratchet jack

    Single manual reinforced ratchet jack

  • Swivelling jack with non-slip extension

    Swivelling jack with non-slip extension

  • Swivelling jack without extension

    Swivelling jack without extension/p>

  • Standard coupled manual ratchet jacks

    Standard coupled manual ratchet jacks

  • Standard coupled motorised ratchet jacks

    Standard coupled motorised ratchet jacks

  • Coupled manual reinforced ratchet jacks

    Coupled manual reinforced ratchet jacks

  • Coupled motorised reinforced ratchet jacks

    Coupled motorised reinforced ratchet jacks



DOWNLOADS

CALCULATOR

  • Surface valve without downstream back pressure

    Vanne de surface sans contrepression aval

    Reminder of the formula* :

    Q = L x He2
    2
    L (valve width) : 
     in
    He (Upstream water height) : 
     in
    Q : 
     lb

    Reminder of the formula* : E = (Q x f) + P

    Estimated valve weight : 
     lb
    Slip type : 
    E : 
     lb

    * The formula is for the metric system, all conversions are done automaticaly.
    However, roundig can cause some inaccuracy...

  • Surface valve with downstream back pressure

    Vanne de surface avec contrepression aval

    Reminder of the formula* :

    Q = L x (He2 - h2)
    2
    L (valve width) : 
     in
    He (Upstream water height) : 
     in
    h (Downstream water height) : 
     in
    Q : 
     lb

    Reminder of the formula* : E = (Q x f) + P

    Estimated valve weight : 
     lb
    Slip type : 
    E : 
     lb

    * The formula is for the metric system, all conversions are done automaticaly.
    However, roundig can cause some inaccuracy...

  • Upstream flooded valve without downstream back pressure

    Vanne noyée en amont sans contrepression aval

    Reminder of the formula* :

    Q = L x (He2 x (He - H)2)
    2
    L (valve width) : 
     in
    He (Upstream water height) : 
     in
    H (valve height) : 
     in
    Q : 
     lb

    Reminder of the formula* : E = (Q x f) + P

    Estimated valve weight : 
     lb
    Slip type : 
    E : 
     lb

    * The formula is for the metric system, all conversions are done automaticaly.
    However, roundig can cause some inaccuracy...

  • Upstream flooded valve with downstream back pressure

    Vanne noyée en amont avec contrepression aval

    Reminder of the formula* :

    Q = L x (He2 -(He - H)2 - h2)
    2
    L (valve width) : 
     in
    He (Upstream water height) : 
     in
    H (valve height) : 
     in
    h (Downstream water height) : 
     in
    Q : 
     lb

    Reminder of the formula* : E = (Q x f) + P

    Estimated valve weight : 
     lb
    Slip type : 
    E : 
     lb

    * The formula is for the metric system, all conversions are done automaticaly.
    However, roundig can cause some inaccuracy...

  • Upstream and downstream flooded valve

    Vanne noyée en amont et en aval

    Reminder of the formula* :

    Q = L x (He2 - (He - H)2 - h2 + (h - H)2)
    2
    L (valve width) : 
     in
    He (Upstream water height) : 
     in
    H (valve height) : 
     in
    h (Downstream water height) : 
     in
    Q : 
     lb

    Reminder of the formula* : E = (Q x f) + P

    Estimated valve weight : 
     lb
    Slip type : 
    E : 
     lb

    * The formula is for the metric system, all conversions are done automaticaly.
    However, roundig can cause some inaccuracy...

HYDRAULIC WORKS

ELECTROMECHANICAL JACKS

FEUGIER Environnement offers you electromechanical jack systems with proven reliability and robustness.

Feugier electromechanical jacks

Technical characteristics of electromechanical jacks

Type of jack:
  • Screw jack with moving nut
  • Traversing screw jack
Materials
  • Stainless steel screw
  • Hard chrome plated rod
  • Ceramic rod
Motor
  • 400V TRI
Paints & treatments
  • Polyurethane paint
  • Other paints on request

FEUGIER ENVIRONNEMENT LISTENS TO YOUR REQUIREMENTS AND GIVES YOU PERSONALISED ADVICE

  • A dedicated engineering & design office
  • 3D design (CAD, CAM workstation)
  • Customisable finish (paint, etc)
  • Onsite delivery

Feugier electromechanical jacks

MECHANICAL RATCHET JACK NG

patented product You want to operate and regulate gates smoothly and accurately and manoeuvre them even under heavy pressure.

The mechanical ratchet jack NG is an effective and competitive solution for optimal regulation.


Mechanical ratchet jack ng ts

NG-TS


Mechanical ratchet jack feugier environnement

Mechanical ratchet jack ng tr

NG-TR

The FEUGIER Environnement Mechanical ratchet jack NG offers operators of hydraulic works the opportunity to regulate their gates without any constraints.

Strengths

  • Easily adjustableEasily adjustable
  • Large gearing range
  • Capacity: heavy pressure up to 200 TonnesCapacity: heavy pressure
    up to 200 Tonnes
  • Buckling resistanceBuckling resistance
  • Permanent lubricationPermanent lubrication
  • Simple, reduced maintenanceSimple, reduced maintenance
  • Competitive overall costCompetitive overall cost
  • Limited environmental impactLimited environmental impact

Technical features

  • High performanceHigh performance
  • VHigh operating speed up to 2m/minHigh operating speed
    up to 2m/min
  • Innovative & patented system - Patent Depository N°1760404Innovative & patented system
    Patent Depository N°1760404
  • Lowerable by gravityLowerable by gravity
  • Multiple motorised interfaces Electric or hydraulicMultiple motorised interfaces
    Electric or hydraulic
  • LongevityLongevity

DOWNLOADS

HYDRAULIC WORKS

COFFERDAMS

Aluminium cofferdams are lightweight solutions for creating temporary dams in watercourses, in front of sluice gates, fish ladders, etc.

Thanks to its range of in-house products, FEUGIER Environnement works with you define and build your custom-made cofferdam solution.

Feugier cofferdam

EDF - Temple sur Lot Dam



Feugier cofferdam

Smage du Gardon - fish ladder



Feugier cofferdam

Retention pond



Feugier cofferdam

VNF - Lauterbourg Dam



Feugier cofferdam

Canal closure for maintenance



  • Modul cofferdam

    Modul cofferdam

  • Modul slot-inbuilt cofferdam

    Modul slot-inbuilt cofferdam

  • Modul slot-inbuilt cofferdam (top view)

    Modul slot-inbuilt cofferdam (top view)

  • Modul flush-inbuilt cofferdam

    Modul flush-inbuilt cofferdam

  • Modul front-mounted cofferdam (top view)

    Modul front-mounted cofferdam (top view)

  • Modul linear cofferdam

    Modul linear cofferdam



HYDRAULIC WORKS

BARRAGE NEEDLES

Our aluminium-alloy barrage needles are designed for optimal sealing and ease of installation.

A DEDICATED ENGINEERING & DESIGN OFFICE AND COMPUTERISED PRODUCTION FACILITY ARE AT YOUR SERVICE FOR:

    • Custom-made design, with calculation notes

Canal de ProvenceBarrageVigueirat seawater barrier

Canal de Provence
Vigueirat seawater barrier



  • Custom-made at our own production facilities
EDF - Montrigon Dam

EDF - Montrigon Dam

TYPE MODELS MATERIALS INSTALLATION SUPPORTS
MODUL 1 TYPE 6106 T6 HORIZONTAL ON CONCRETE
NEEDLES 2 TYPES 6005 T6 VERTICALE ON CONCRETE /
STEEL STRUCTURE

*For higher specifications, please contact us

  • Barrage needles

    Barrage needles

  • Barrage needles downstream view

    Barrage needles downstream view

  • Barrage needles upstream view

    Barrage needles upstream view

  • Barrage needles top view

    Barrage needles top view



DROMES

Have you been inconvenienced by debris in your hydraulic works?
FEUGIER Environnement offers you a custom-made system for controlling floating debris.

Simple to use, effective, economical and weatherproof, the Drome is the optimal solution for protecting your dams and other installations from debris such as trees, leaves, garbage, ice, etc.
Thanks to its ability to withstand heavy loads, it can be installed on large-scale works.

Jura Departmental Council - Ain River

Jura Departmental Council - Ain River



DOWNLOADS