♠ Customer: Large industrial printer & packaging plant
♠ Application: Low-headroom installation of a long, heavy machine module on a concrete plinth
♠ Load type: Rigid machine section with sensitive components (requires fine alignment)
♠ Equipment supplied: 40-ton hydraulic gantry (two-post), header beam, powered pump unit, steel track, rigging set, remote control
♠ Outcome: Safe, synchronized lift-and-set with millimeter-level alignment and minimal line downtime
Installing a bulky machine inside an existing hall meant:
♣ Low roof height / limited headroom—mobile crane access was impossible.
♣ Tight aisles & finished floors—no heavy crane outriggers allowed; point loads had to be controlled.
♣ Precision alignment—the machine needed to land on anchor bolts along a concrete plinth and match line height.
Compared with an overhead crane or mobile crane, a hydraulic gantry:
♣ Works comfortably under low ceilings; telescopic cylinders create lift without boom clearance issues.
♣ Rolls on track to traverse the load in small increments—ideal for “lift, move a little, set” workflows.
♣ Offers synchronized control (±1–3 mm typical) for accurate positioning on foundations.
♣ Brings lower site disruption—compact footprint, no exterior crane logistics.
♣ Track layout & load study
Temporary steel rails fixed along the plinth; floor bearing checks done to keep concrete within allowable pressure.
♣ Header beam & rigging
Spreaders and soft slings protected machine skins; lift points balanced for center-of-gravity control.
♣ Synchronized lift
Gantry raised the load just above final height; remote pendant maintained cylinder synchronization.
♣ Slow traverse & set
Inch-by-inch travel along rails; final set on grout pads with dial indicator checks.
♣ Commissioning
Oil-free wipe-down, torque checks, documentation and operator briefing.
♣ Result
Installation finished within a planned shift, alignment achieved to tolerance, and the production line could proceed with wiring and commissioning the same day.
♣ No roof modifications or temporary beam installs
♣ Short shutdowns and predictable schedules
♣ High positioning accuracy for anchor-bolt or plinth sets
♣ Lower total project cost versus bringing in big mobile cranes indoors
♣ Can a 40-ton hydraulic gantry crane work if my ceiling is only 4–5 meters?
Yes. With a collapsed height around 2.5–3.2 m and a modular header beam, a 30-ton gantry is designed for low-headroom lifts inside factories.
♣ What floor information do you need?
Concrete thickness, grade, and reinforcement. We calculate line loads of the gantry bases/rails and recommend pad size or shoring if needed.
♣ How is synchronization achieved?
The power pack and valve manifold balance cylinder flow; operators use a remote pendant to keep posts level during lift, traverse, and set.
♣ What documents will I receive?
Load study summary, rigging plan, track layout, method statement, inspection checklist and commissioning records (on request).
♣ Can you supply rental + operators?
Depending on region, we can supply equipment, supervision, or turnkey service via our partner network. Ask our team for availability.
Specifification | HYDRAULIC GANTRY CRANE 40T |
♣ Load capacity of each main beam | 40T |
♣ Maximum lifting force per column | 40T |
♣ Weight of each main beam | 5T |
♣ Weight of each lifting unit | 3.5T |
♣ Weight of trolley | 0.5T |
♣ Span | 12m |
♣ Lifting stroke | 2m-3.5m |
♣ Number of jacking units | 2pcs |
♣ Lifting/falling speed | 0-1 m/min |
♣ Trolley (lifting point) moving speed | 0-5 m/min |
♣ Gantry moving speed | 0-10 m/min |
♣ Crane power system | Electric power, hydraulic system |
♣ Control mode | Remote control operation |
♣ Working pressure | 20-25Mpa |
♣ Working environment | -10℃~+40℃ |
♣ Power supply | 380v 50hz 3P |