Explore our top-tier manufacturing lines including high-cube soft open-top containers, specialized cryogenic liquid systems, offshore DNV equipment, and certified multi-modal units direct from Tianjin & Suzhou manufacturing facilities.
Global supply chains are witnessing accelerated demand for breakbulk integration within intermodal infrastructure. Traditional flat racks and breakbulk stowage frequently incur exorbitant demurrage, severe port handling exposure, and high ocean freight premiums. Soft-top open-top containers represent the high-efficiency engineering alternative for heavy industrial equipment, oversized steel coils, project cargo, and mineral assets.
By removing the conventional structural steel roof and substituting it with high-tensile removable roof bows and PVC tarpaulins, overhead gantry and crane operations can lower dwell loading cycles by up to 65% compared to conventional side or rear entry.
Engineered with polymer-coated 650g/m²–900g/m² PVC flame-retardant tarpaulins, custom TIR cable perimeter grommets, and neoprene sealing gaskets, modern soft tops provide absolute weather tightness under deep ocean swell conditions.
Crucial for roll-on/roll-off and low-clearance hoist access, the swing-away or completely detachable rear door lintel (header) allows heavy equipment and oversized cylindrical freight to enter clear through the top door frame without snagging.
At CIMIC’s premier container manufacturing facilities in Tianjin and Suzhou, our manufacturing processes integrate robotic MIG welding, multi-axis automated laser cutting, and computerized shot-blasting. By positioning heavy production hubs within 100km of Tier-1 container terminals, international purchasers gain unprecedented logistical resilience and speed to berth.
Continuous robotic pulse-welding guarantees flawless tensile welds across bottom side rails, corner fittings, and heavy-gauge corrugated Corten steel panels, ensuring zero stress cracking under extreme high-sea torsion loads.
Structural components undergo SA 2.5 abrasive grit blasting, followed by automated zinc-rich epoxy priming and polyurethane marine topcoats, guaranteeing high resistance to salt spray and atmospheric degradation.
Every soft-top production batch undergoes 100% destructive and non-destructive load tests, lashing ring pull tests (up to 2,000 kg each), and hydraulic water deluge testing for BV, ISO, and CSC certifications.
Engineered for out-of-gauge (OOG) machinery, heavy rolled steel coils, turbine components, and project engineering freight. Review the verified technical parameters below:
| Specification Parameter | 20ft Standard Soft-Top Container | 40ft High-Cube Soft-Top Container | Heavy-Lift Custom Build (OEM) |
|---|---|---|---|
| External Dimensions (L x W x H) | 6,058 x 2,438 x 2,591 mm (20' x 8' x 8'6") | 12,192 x 2,438 x 2,896 mm (40' x 8' x 9'6") | Project-engineered lengths up to 45ft |
| Internal Dimensions (L x W x H) | 5,898 x 2,352 x 2,348 mm | 12,032 x 2,352 x 2,655 mm | Custom clearance optimized per cargo |
| Top Opening Dimensions (Roof) | 5,488 x 2,230 mm | 11,580 x 2,230 mm | Unobstructed crane drop clearance |
| Max Gross Weight (M.G.W) | 30,480 kg (67,200 lbs) / 32,500 kg | 32,500 kg (71,650 lbs) | Up to 36,000 kg reinforced |
| Payload Capacity | 28,300 kg (62,390 lbs) | 27,800 kg (61,288 lbs) | High payload ratio through weight reduction |
| Roof Tarpaulin Spec | 650g - 900g/m² PVC with TIR seal cable | Heavy-duty waterproof PVC / Tarpaulin | Extreme arctic or desert thermal grades |
| Rear Header Construction | Swing-out & fully detachable | Heavy-duty dual hinge swing-out header | Quick-release hydraulic assisted or pin lock |
| Flooring Surface | 28mm Marine Grade Hardwood Plywood | 28mm Keruing / Apitong Marine Plywood | Checkered steel plate / Heavy steel grating |
When cargo geometry or weight makes side-loading unfeasible, soft-top open-top containers deliver seamless intermodal transition between ocean carriers, rail wagons, and lowboy trailers.
Enables top overhead crane hoisting for large CNC machining centers, excavators, industrial transformers, and skid-mounted gensets directly onto lashing points.
Facilitates C-hook and magnetic crane loading of hot-rolled and cold-rolled steel coils into integrated timber cradles, securing cargo with integrated perimeter D-rings.
Used widely across mining sites in Australia, Africa, and South America to transport drill stems, rock crushers, pipeline valves, and high-density aggregate buckets.
Allows vertical loading of fragile, extra-large structural architectural glass packs and tropical hardwood logs that cannot navigate standard end-door heights.
Explore the extended lineup of CIMIC specialized containers engineered to BV, ISO, and DNV requirements. Shipped globally from our coastal manufacturing bases with short lead times.
Direct technical guidance from CIMIC’s container structural engineers regarding certifications, loading dynamics, weather seals, and port handling.
Soft-top containers use an overlapping, heavy-gauge (up to 900g/m²) PVC-coated tarpaulin supported by curved structural steel roof bows. The perimeter features heavy-duty brass/stainless steel eyelets secured with a continuous TIR sealing cable tightened around custom-welded lashing hooks on the container frame. Neoprene sealing strips along the swinging rear header create a high-integrity barrier tested under standard ISO deluge conditions.
The removable and swing-away rear door header allows out-of-gauge (OOG) machinery to enter smoothly via forklift or overhead gantry. Once the cargo is lashed inside, the header swings back into position and locks securely with heavy-duty cam pins, restoring the container's structural shear strength and ensuring compliance with ISO racking and stacking standards on container ships.
Yes. CIMIC soft-top containers are built from heavy-yield Corten-A steel corner posts and corner castings certified to ISO 1496-1. They support standard multi-tier container vessel stacking loads (tested up to 86,400 kg at the corner posts), even when carrying maximum gross weights of 32,500 kg.
Every newly fabricated soft-top container is delivered with an approved CSC (International Convention for Safe Containers) safety plate, a third-party Bureau Veritas (BV) or classification society inspection certificate, and customs TIR (Transport International Routier) approval for bonded cross-border freight movements.
