Podporni žerjav za gradnjo metroja

Podporni žerjav za gradnjo metroja

Prilagojeno za dviganje in dviganje predorov; Ravnanje z blatom v kompleksnih infrastrukturnih projektih

Sodobni projekti podzemne železnice zahtevajo več kot generični portalni žerjav. Zahtevajo sistem, ki je robusten, mobilni in zasnovan za podzemna delovna okolja  s tesnimi časovnimi okviri  in težke predgradne sestavne dele.

Henan Mine Metro Gantry Crane  je namenjen za ta izziv. Ta specializirani sistem že služi projektom v Rijadu, Ho Ši Minh Cityju, Bukarešti in Moskvi in se ukvarja z dvigovanjem segmenta tunelov, obračanjem blata in pogostimi selitvami na delovnih mestih. Z lahkoto.


Deli z:
Značilnosti
Parametri
Koristi
Primer stranke
Povratne informacije strank
Priporočeni izdelki
Značilnosti
Podporni žerjav za gradnjo metrojaZnačilnosti
High-Strength Steel Structure
Box-shaped main beam design with Q355B or Q345B low-alloy steel, ensuring high rigidity, fatigue resistance, and longer service life.
Smart Lifting Trolley & Hoist System
Integrated compact trolley with variable frequency drive (VFD), stepless speed control, and energy-saving motors. Designed for smooth, accurate load positioning.
Precision Machining
All components undergo CNC cutting, shot blasting, and CO₂ gas shield welding for enhanced mechanical properties and aesthetics.
Corrosion-Resistant Coating
Multi-layer epoxy zinc-rich primer + polyurethane finish paint system guarantees strong corrosion resistance.
Modular Electrical System
Uses international-standard cable layouts, main circuit safety interlocks, and soft-start features for smoother startup and lower current shock.
Safety Protections
Overload limiter, anti-collision buffer, limit switches, audible-visual alarms, thermal relays, and optional data feedback modules.
Parametri
Podporni žerjav za gradnjo metrojaParametri
ZnačilnostSpecifikacija
Nazivna zmogljivost20–120 tons (customizable)
Razpon razpona18–35 metrov
Višina dvigaDo 25 metrov
Nastavitev pogona žerjava8-kolesni / 4-pogonski sinhronizirani sistem
Mehanizem obračanjaSistem za odlaganje blata na hidravlični pogon
Oblikovanje žarkaGlavni nosilec s spremenljivim razponom
Struktura nogeType A or U frame (site-adjustable)
Nadzor upravljavcaCabin with full instrumentation + remote
Odpornost proti vetruRail clamps + storm lock system
Delovni razredA6 / A7 (Heavy-duty metro construction)

PREDAVNOSTI

Skupni izzivi na delovnem mestu MetroHenan Mine Crane Solution
nestabilna tla in pogosto premestitevModularna zasnova, enostaven transport in ponovna namestitev
Dviganje segmentov za težke obremenitveVisokozmogljiv dvigalni in vrtljiv trosilnik
Udarec vetra na žerjavih v prostem tekuZaščitne zapornice za nevihte in aktivni sistemi vetrnih objemk
Neučinkovitost dampinga blataHidravlični obračalni sistem vgrajen v mehanizem vozička
Spremenljivi položaji segmentovVrtljivi kavlji in nosilec s spremenljivim razponom za prilagodljivo rokovanje


Koristi
Podporni žerjav za gradnjo metrojaKoristi
REAL FEATURES THAT SOLVE REAL PROBLEMS
REAL FEATURES THAT SOLVE REAL PROBLEMS
Reinforced Steel Structure
oBox-type girder or truss design, with verified arch camber for long-span strength
oExtra-thick flanges & gusset plates to resist deflection under load
Outdoor Stability You Can Trust
oWindproof rail clamps, cable anchor systems, limit buffers, and rain guards
oWind speed sensors & mechanical locking systems included standard
Safety Built-in, Not Added Later
oOverload limiters, travel stop switches, emergency cut-off & phase loss protection
oAll wiring routed through easy-access trays for faster maintenance
Operator-Centered Cab
oFull-view cabin, shock-absorbing seat, user-friendly interface
oOptional heating/cooling for extreme environments
WHY CLIENTS CHOOSE HENAN MINE AGAIN & AGAIN
WHY CLIENTS CHOOSE HENAN MINE AGAIN & AGAIN
It Just Works – Our cranes are still running strong after 10+ years in port terminals, steel yards, and factories.
Tailored for Your Site – Span, height, power, control – all adjusted to your working conditions.
No-Nonsense Service – Fast spare parts, remote support, and guided maintenance—because downtime is expensive.
Built for Your Load, Not the Brochure – We don’t cut corners. We oversize key parts where it matters most.
Effortless Setup – Modular design means faster delivery, quicker installation, and minimal foundation cost.
WHO IS THIS CRANE FOR?
WHO IS THIS CRANE FOR?
This crane is already in service at:
Steel Plants – Scrap handling, billet transport, furnace loading
Shipyards & Ports – Container lifting, hull assembly, equipment hoisting
sonstruction Yards – Prefab component handling, rebar cage movement
Heavy Machinery Plants – Oversized equipment assembly, part transfer
Logistics Bases – Cross-warehouse heavy cargo transfer
If your job involves big loads, outdoor conditions, high frequencies, or mission-critical uptime, this is your crane.
KEY COMPONENTS EXPLAINED
KEY COMPONENTS EXPLAINED
Main Beam: Full-length welded box beam with inspection walkway and safety rail
Support Leg: Variable cross-section box or truss, bolted for easy transport and install
Trolley: Robust welded frame, rain-sealed housing, with hoist, reducer, and brakes built-in
Travel Mechanism: Motor + reducer + wheelset with shock-resistant buffer and limit systems
Electrical System: Schneider-standard circuit protection, clean layout, with emergency override
Control: Remote, pendant, or full cabin—all with built-in diagnostics

Nehajte kupovati generične žerjave za izzive po meri. Naj Henan Mine oblikuje portalni žerjav na ključ okoli vašega poteka dela, prostora in dvižnega profila.

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    Telefon : 86-188-36207779
    Naslov : Intersection of Kuangshan Road and Weisan Road, Changnao Industrial District, Changyuan city, Henan, Kitajska
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