Flexible Containment
Gangway and Accommodation Ladder Test Bags | Flexible Engineering Bags & Tanks | BTCOOPS
Explore gangway and accommodation ladder test bags with practical model ranges, materials, sizes, applications, options and project inquiry guidance from BTCOOPS / Wuxi Fenigal.
Gangway and Accommodation Ladder Test Bags
Distributed water bags for gangways, accommodation ladders, access bridges and similar elongated structures.
Product Overview
Distributed water bags for gangways, accommodation ladders, access bridges and similar elongated structures. BTCOOPS / Wuxi Fenigal presents the range as a practical configurable product family for international project inquiries, with materials, ports, sizes and accessories selected against the application.
Multiple smaller bags can distribute load along the equipment.
Typical Applications
· Gangways
· Accommodation ladders
· Walkways
· Access bridges
· Marine structures
Reference Model Range & Core Technical Data
Reference Model | Load | Approx. Diameter | Approx. Height | Approx. Dry Weight | Reference |
GATB-5 | 5 t | ~2.0 m dia | ~3.5 m H | ~110 kg | Suspended water weight |
GATB-12.5 | 12.5 t | 2.9 m dia | 4.9 m H | 230 kg | Hongruntong public reference |
GATB-20 | 20 t | 3.4 m dia | 5.5 m H | 320 kg | Hongruntong public reference |
GATB-30 | 30 t | 3.9 m dia | 6.3 m H | 370 kg | Hongruntong public reference |
GATB-50 | 50 t | 4.8 m dia | 7.5 m H | 580 kg | Hongruntong public reference |
GATB-75 | 75 t | 5.3 m dia | 8.8 m H | 830 kg | Hongruntong public reference |
GATB-100 | 100 t | 5.7 m dia | 9.0 m H | 1,100 kg | Hongruntong public reference |
GATB-110 | 110 t | 5.8 m dia | 9.1 m H | 1,250 kg | Hongruntong public reference |
Data-use note: The table is a web-selection range assembled from Chinese supplier product pages and common China-market configurations. It is deliberately specific enough for product-page lead generation, but it is not a factory production guarantee. Final dimensions, pressure/load and materials are selected against the inquiry.
Construction & Material Platform
High-strength coated fabric body with reinforced lifting harness / webbing or, for supported distributed-load cells, a low-profile bladder body with fill/drain and vent ports. Water provides continuously adjustable test mass.
· Required proof load / ballast mass
· Suspended versus supported/distributed load
· Available headroom and footprint
· Fill rate, drain rate and water source
· Rigging points, load cells and test procedure
Selection & Configuration Guide
For a useful quotation, the buyer should provide the following information. This also helps distinguish a standard web-reference model from a custom engineered version:
· Required proof load / ballast mass
· Suspended versus supported/distributed load
· Available headroom and footprint
· Fill rate, drain rate and water source
· Rigging points, load cells and test procedure
Available Customization
· Capacity, overall dimensions and aspect ratio / geometry
· PVC, TPU, rubber or project-specific membrane platform as applicable
· Inlet, outlet, vent, bypass, inflation and drain connections
· Valve / flange / camlock materials and connection standards
· Colour, marking, OEM label and multilingual instructions
· Groundsheet, repair kit, hoses, control accessories, frames, straps or manifolds as applicable
· Packing method for courier, air freight, LCL or full-container shipment
Accessories & Optional Supply Scope
· Fill manifold
· Drain hose
· Load cell / flow meter interface
· Rigging accessories
· Protective tarpaulin / storage bag
Packaging, Transport & Storage
Products are normally supplied deflated or empty, dried and folded to minimise shipping volume. Smaller units can be carton packed; medium and large units are typically packed in reinforced woven/PVC bags, pallets or export cases according to weight, fittings and destination. Metal fittings are separately protected against impact. Store dry, ventilated and away from sharp objects, heat sources and aggressive chemicals.
Commercial Guidance
Item | Web / Inquiry Guidance |
MOQ | Typical project supply can start from 1 set for large/custom items; smaller standardized items may use multi-piece MOQ. |
Sample / Trial | Where size allows, a sample or small trial order can be arranged before project batch production. |
Typical Production Lead Time | Common custom flexible-fabric products: approximately 10–30 working days depending on size, quantity, material and accessories. |
Warranty Positioning | Website wording should state a project warranty agreed in the quotation; avoid promising a fixed period for every material/application without project confirmation. |
Export Terms | EXW / FOB / CIF and project logistics can be quoted according to destination and shipment size. |
FAQ
How is the test load adjusted?
By controlling the water volume. This allows gradual loading and unloading without transporting equivalent solid weights.
How large can a single suspended water bag be?
Chinese marine suppliers publish single-bag ranges up to about 110 tonnes.
Can several bags be combined?
Yes. Multi-bag rigging is commonly used for larger proof-load tests or distributed loading.
Are bridge load bags the same as suspended bags?
No. Bridge/floor bags are generally supported distributed-load cells, while crane proof-load bags are suspended from lifting points.
Inquiry CTA
Tell us your target application for gangway and accommodation ladder test bags, required capacity / working size, medium, pressure or load (if applicable), fittings, quantity and delivery country. We can match a practical China manufacturing route and prepare a project-specific configuration, drawing and quotation.
Send Your Custom Product Requirement
Tell us the product family, intended application, size, quantity, operating conditions and delivery target. Your inquiry email will automatically include the page you are viewing so our team can understand the exact product, technology or reference that led to your request.
- Product family or model of interest
- Required size, quantity and customization
- Application, installation and operating environment
- Project country, operating conditions and delivery target