Products Description
We run a lot of cranes on tight sites, and the 7020 Flat-top has become a go-to. It picks 10 tonnes close in, and you still get 2 tonnes at 70 meters. The mast doesn't flex much under load, so operators stay comfortable even when the wind gusts.
Being flat-top, it's just easier when you've got two or three cranes swinging near each other-no tower peak to worry about. Assembly goes quicker too. Sections pin together simply, and you skip the whole peak erection step.
The drives are frequency-controlled, so slewing and hoisting feel smooth, not jerky. Maintenance guys like that the grease fittings aren't buried somewhere, and the winch sits protected from weather.
Shipment fits in standard containers. We usually send someone out for commissioning, and spares are kept locally. It's a straightforward piece of kit. Nothing fancy-just dependable.
Applicable Industries
The Tower Crane shows up on a pretty wide mix of jobs. Most often, we see it on high-rise residential and commercial builds-moving rebar, formwork, and precast wall panels all day without fuss. Industrial projects are another big one. Think steel-framed warehouses, power plants, and chemical facilities where you're setting heavy columns or equipment modules. The crane stays steady, so positioning is straightforward.
Bridge and infrastructure crews like the 70-meter reach. You can cover a broad work zone or span across live roads without repositioning. Precast and modular construction teams really appreciate how smooth the hoisting is-less swinging means fewer chipped panels on arrival.
Occasionally we see these at shipyards and dock projects too, lifting outfitting pieces or container-handling gear. The anti-corrosion paint holds up fine near saltwater.
Honestly, if the job calls for 10-tonne capacity, long reach, and multiple cranes working in overlap, the crane fits right in.
Construction Cases
Residential High-Rise, Southeast Asia:
Three 7020 cranes operated simultaneously (two at 65m, one at 70m).
Lifted precast panels and rebar cages for months without overlap incidents due to the flat-top design.
Contractor saved a full week on erection compared to previous hammerhead cranes.
Industrial Steel Mill Expansion, Middle East:
Lifted 8-tonne structural columns at a 62m radius.
Managed afternoon wind sway well; load felt secure.
Anti-corrosion finish resisted desert dust and humidity effectively.
Bridge Project, Eastern Europe:
Positioned over a live roadway without traffic shutdown using its 70m reach.
Handled precast deck segments all season.
Easy maintenance access without mid-shift shutdowns.
After-sales Service
Every 7020 comes with a commissioning engineer who stays until the crane is erected, tested, and the operator is confident. We don't rush off once it's standing.
Spare parts sit in regional warehouses, not just the factory. Brake pads, contactors, limit switches ship same day. Bigger items like a hoist motor usually arrive within 48 to 72 hours.
Our support hotline connects you to engineers who know the machine. Most issues get solved remotely through the touchscreen diagnostics. If a site visit is necessary, we dispatch from the nearest service center.
We also offer annual inspection packages covering structure, electrics, and mechanics-catching minor problems before they cause downtime. No mandatory contracts. You reach out when you need us, and we show up.
FAQS
A1:What's the real tip load at 70 meters?
Q1:Two tonnes, no asterisks. That's with the standard counter-jib configuration. In light wind, operators often report it handles slightly more without complaint, but we spec it honestly.
A2:How long does erection actually take?
Q2:With an experienced crew and decent ground conditions, about two to three days to free-standing height. The pin-connected jib sections and flat-top design cut out the tower peak step that slows down hammerheads.
A3:Does it need a special foundation?
Q3:Depends on ground conditions. We provide anchor bolt layouts and reaction loads for your engineer. Usually a standard reinforced concrete block does the job. Nothing exotic.
A4:How do parts hold up near saltwater?
Q4:The anti-corrosion coating system handles coastal environments well. We still recommend freshwater rinsing as part of routine maintenance if you're right on the water.
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