Kreni ya Daraja ya Kituo cha Kazi cha Kujitegemea ni mfumo wa kuinua unaojitegemea ulioundwa kwa ajili ya utunzaji bora wa nyenzo katika viwanda, maghala, mistari ya kusanyiko, na maeneo ya matengenezo. Tofauti na kreni za kawaida za juu, haitegemei muundo wa jengo, na kufanya usakinishaji uwe wa haraka, rahisi zaidi, na wa gharama nafuu.
Muundo wake wa moduli huruhusu upanuzi au uhamisho rahisi kadri mahitaji ya uzalishaji yanavyobadilika. Inapatikana kwa vipandishi vya mkono au vya umeme, mfumo hutoa mwendo laini na sahihi wa mzigo huku ukipunguza juhudi za mwendeshaji na kuboresha usalama mahali pa kazi. Kwa uwezo wa hadi tani 3, ZKHOIST Freestanding Workstation Bridge Cranes hutoa suluhisho la kuaminika na linaloweza kubadilishwa kwa matumizi ya utunzaji wa nyenzo nyepesi.
When Is a Freestanding Workstation Bridge Crane the Better Installation Choice?
A freestanding arrangement is primarily an installation and building-interface decision. It is often selected in the following situations:
- The roof cannot safely carry crane loads. Existing roof trusses, purlins or building columns may not have enough reserve capacity for the crane, lifted load and dynamic effects.
- The building structure is unknown or difficult to verify. This is common in older workshops, leased factories and buildings with incomplete structural drawings.
- The customer does not want to modify the roof or building columns. The crane can be installed without welding or suspending equipment from the overhead structure.
- The production line may be relocated later. Bolted modular columns and runways are easier to dismantle, reconfigure and reinstall after the new floor and anchors have been checked.
- The working area may expand. Runway length, bridge quantity or adjacent work cells can be considered in the original layout and added after an engineering review.
- Overhead services obstruct a suspended crane. Ducts, pipes, lighting, skylights or production equipment may prevent practical ceiling mounting.
- Different areas have different ceiling heights. Independent columns can establish the required crane elevation without following every change in the roof structure.
Why Choose a Freestanding Workstation Bridge Crane?
Independent Floor-Supported Structure
Columns, base plates and runway supports form an independent load-bearing system. This makes the crane suitable for workshops where the roof has insufficient capacity, overhead space is obstructed, or structural modification is restricted. The floor, anchors and foundation must still be checked for the project loads.
Full Rectangular Work-Area Coverage
The bridge travels along two parallel runways while the hoist trolley travels across the bridge. Together with vertical lifting, these three motions provide access to nearly any point within the designed rectangular working area.
Modular Layout for Production Changes
Runways, bridges, columns, hoists, controls and power-supply systems can be arranged around machines, aisles and process flow. Future runway extensions, additional bridges or workstation changes can be considered during the initial design and verified before modification.
Vipengele Vikuu vya Kreni ya Daraja ya Kituo cha Kazi Kinachojitegemea

Vigezo vya Kreni ya Daraja la Kazi Inayojitegemea
| Uwezo wa kuinua (kg) | Aina ya reli | Kiwango cha Juu cha L1 (mm) | Kiwango cha Juu cha L2 (mm) | Kiwango cha Juu cha L4 (mm) | Kiwango cha Juu cha L5 (mm) | Kiwango cha Juu cha L9 (mm) |
| 250 | NDANI | 1900 | 1200 | 2500 | 600 | 1200 |
| 250 | IH | 9000 | 1200 | 10000 | 600 | 1200 |
| 500 | II-N | 1800 | 1200 | 2500 | 600 | 1200 |
| 500 | II-H | 9000 | 1200 | 1000 | 600 | 1200 |
| 1000 | III-N | 2000 | 1200 | 3000 | 600 | 1200 |
| 1000 | III-H | 9000 | 1200 | 10000 | 600 | 1200 |
| 2000 | III-H | 8000 | 1200 | 9000 | 600 | 1200 |
Tofauti Kati ya Mifumo ya Kreni Inayonyumbulika na Imara ya Kituo cha Kazi


| Ulinganisho | Kreni ya Kituo cha Kazini Yenye Kunyumbulika | Kreni ya Kituo cha Kazi Kigumu |
| Muundo wa Reli | Reli iliyofungwa yenye umbo la baridi (reli ya wasifu C) | Boriti ya I, boriti ya sanduku, au wasifu mwingine mgumu wa reli |
| Mbinu ya Muunganisho | Miunganisho iliyounganishwa kwa kutumia viungo vya ulimwengu wote, viungo vya mpira, na mikusanyiko ya kusimamishwa, kuruhusu harakati za pembe | Miunganisho thabiti yenye boliti zenye sahani za kuunganisha, ikiruhusu karibu hakuna mwendo |
| Uwezo wa Kutamka | Huruhusu usemi mdogo wa pembe | Karibu hakuna usemi |
| Utulivu wa Uendeshaji | Huruhusu usemi mdogo kwa ajili ya usafiri laini | Uthabiti wa juu wa kimuundo na utulivu wa uendeshaji |
Application of Freestanding Workstation Bridge Crane












