Crane ya juu ya chini

Crane ya juu ya chini

Crane ya juu ya chini, pia inajulikana kama crane ya chini ya kuendesha au chini ya daraja la slung, imeundwa kuongeza nafasi ya kituo na kutoa ufumbuzi wa kuinua wa gharama nafuu, rahisi. Kusimamishwa kutoka muundo wa paa, inaondoa haja ya safu za sakafu, na kuifanya iwe bora kwa warsha, ghala, na mistari ya uzalishaji wa viwanda ambapo nafasi ya sakafu ya bure ni kipaumbele.

Iliyoundwa kwa ajili ya mizigo nyepesi - kwa kawaida hadi tani 10 - mfumo huu wa crane hutoa usindikaji laini, sahihi wa mzigo, vipengele vya usalama vinavyoboreshwa, na kubuni ya modular. Kama wewe ni kusafirisha vifaa pamoja na njia imara au kufanya kazi katika ghuba na cranes nyingi, mfumo underhung inatoa bora adaptability na operesheni ergonomic.



Shiriki na:
Vipengele
Vipimo
Faida
Kesi ya Wateja
Maoni ya wateja
Bidhaa zilizopendekezwa
Vipengele
Crane ya juu ya chiniVipengele
Single-Girder Launching Gantry:
Compact design, lighter loads, ideal for moderate spans.
Double-Girder Launching Gantry:
High-capacity, dual-beam structure for large precast girders.
Segmental Launching Gantry:
Tailored for segmental bridge construction with match-casting accuracy.
Beam Launcher:
Ideal for girder bridges with pre-assembled beams.
Balanced Cantilever Gantry:
Supports symmetrical installation on both sides of a pier for long-span applications.
Vipimo
Crane ya juu ya chiniVipimo

Kumbuka: Custom Configurations inapatikana kulingana na mahitaji ya mradi.

VipimoMaelezo
Uwezo wa kuinua0.5 - tani 10
ya Span3 - 16 mita
Darasa la KaziA3 - A4
Joto la mazingira-20°C to +40°C
Aina ya UfungajiCeiling-suspended (roof/rafter mounted)
Aina za MuundoGirder moja / Girder mbili
Chaguzi za UdhibitiPendant kudhibiti, Remote kudhibiti, au wote wawili

Kulinganisha Jedwali: Underhung vs. Juu-Kuendesha Cranes

KipengeleCrane ya chiniJuu-Kuendesha Crane
KuunganishaKusimamishwa kutoka sufuIliwekwa juu ya reli ya runway
Safu za sakafu zinahitajika❌& mfano; Hapana✅& mfano; Ndiyo
Uwezo wa kuinuaHadi tani 10Up to 300+ tons
Ufanisi wa nafasi✅& mfano; MuhimuKiwango cha wastani
Mizigo ya Muundochiniya Juu
Kufuatilia Hatari ya MisalignmentLower (bolted to structure)Higher (requires frequent alignment checks)
Gharama ya UfungajiLower (less structure required)Higher (more supports & rails needed)
Utengenezaji Downtimemuda mrefu kama upya unahitajikaUpatikanaji rahisi
Bora kwa ajili yanafasi nyembamba, mizigo mwanga, njia sahihiKuinua kazi nzito na spans ndefu


Faida
Crane ya juu ya chiniFaida
Single-Girder Launching Gantry
Single-Girder Launching Gantry
A lightweight, economical option suited for short- to medium-span bridges, especially for projects with limited site space.
Double-Girder Launching Gantry
Double-Girder Launching Gantry
The most commonly used type, featuring a dual-beam structure that provides high stability and load-bearing capacity. Ideal for heavy girders and longer spans.
Segmental Launching Gantry (Balanced Cantilever Type)
Segmental Launching Gantry (Balanced Cantilever Type)
Designed for segment-by-segment bridge construction using precast concrete units. Offers precision positioning for curved or elevated bridge alignment.
Beam Launcher (Girder Transport & Placement Machine)
Beam Launcher (Girder Transport & Placement Machine)
Used specifically for transporting and placing precast T-beams or box girders onto piers. Efficient for simple, straight bridges like expressways or overpasses.
Movable Scaffolding System (MSS)
Movable Scaffolding System (MSS)
An internal span-by-span erection system for in-situ casting of bridge decks. Suited for urban viaducts and high-speed rail.

Kuacha kununua cranes generic kwa changamoto desturi. Hebu Henan Mine kubuni turnkey gantry crane kuzunguka mtiririko wako wa kazi, nafasi, na kuinua profile.

Kesi ya Wateja
Crane ya juu ya chiniKesi ya Wateja
Nini mteja wetu anasema
Wateja wetu wametoa bidhaa zetu halisi na high sifa
Ilianzishwa mwaka 2002, kufunika eneo la mita za mraba milioni 1.62, na zaidi ya wafanyakazi 4700. Tangu kuanzishwa kwa miaka 20 iliyopita…
Tathmini ya wateja wa Tianjin Port Operations Manager

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