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Test Weight Water Bags Adjustable Reusable Tear Resistant Quick Inflation

Categories Crane Load Test Water Bags
Brand Name: Hongruntong Marine
Model Number: HM-CLTWB89
Certification: ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin: China
MOQ: 1
Price: US$49-US$587
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 2650 Pcs Per Month
Delivery Time: 5-6 Work Days
Packaging Details: Wooden Pallets, Wooden Box
Name: Crane Load Test Water Bags
Thickness: 0.4mm-2.5mm, or As Request
Loadcell: 10-150 Tons
Application: Structural Load Testing, Proof Load Testing
Material: Top Notch PVC
Layers: 1-6Ply, or As Request
Reinforcement: Nylon Fabric
Capacity: 1T - 150T
Color: Black, Yellow, Orange, or As Request
Features: Durability, Adjustable Weight
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Test Weight Water Bags Adjustable Reusable Tear Resistant Quick Inflation

Test Weight Water Bags Adjustable Reusable Tear Resistant Quick Inflation


Description


Hongruntong Marine crane load testing water bags are flexible, high-capacity proof load devices specifically developed for marine cranes, offshore lifting systems, and heavy industrial hoisting equipment. Constructed from multi-layer reinforced PVC fabrics, these bags deliver excellent tensile performance while remaining lightweight when empty.


Their modular configuration allows easy handling and rapid deployment. Integrated safety valves, reinforced lifting lugs, and calibrated filling systems ensure accurate load simulation. These water bags significantly enhance testing safety while lowering transport and operational costs.


Case Study – Floating Crane Commissioning


During commissioning of a 200-ton floating crane in a Middle Eastern shipyard, traditional test weights posed transport challenges. Hongruntong supplied a set of interconnected water bags totaling 220 tons.

The modular setup allowed staged loading. Testing finished ahead of schedule, reducing crane commissioning time by two days. Engineers highlighted improved safety margins and simplified logistics.


Specifications


NameCrane Load Test Water Bags
ApplicationProof Load Testing, Offshore Load Testing, Structural Load Testing, Ship Load Testing, Industrial Equipment Testing, Research and Development.
Content100% POLYVINYL CHLORIDE
Phthalate7P Phthalate Free (includes all Phthalates listed in CAL Prop 65, CPSIA and REACH)
Backing Material Size1.8/2.0 Mm X 1.55m, Thickness Produced as Per Your Request.
Weight37.1 oz square yard/ 1450 +- 50 GSM
SpecialUV Resistant
7P Phthalate Free (includes all Phthalates listed in CAL Prop 65, CPSIA and REACH)
BPA Free / Tris Free / Formaldehyde Free
Does Not Contain Conflict Minerals
Care InstructionsRinse with Fresh Water and Air Dry
Do Not Store with Seawater and Keep Away From Heat Sources
Available sizes5000 kg
8,000 kg
1,0000 kg
15,000 kg
20,000 kg
30,000 kg
50,000 kg
100,000 kg
Special Sizes Could be Customized
OEMSupported

MODELWeightVolumeEmpty Height (Length)

Filled

Height (Length)

Max

Diam

(ø)

Dry Weight without accessories
kgLiters / m3mmmkg
lbsUSGftftftlbs
HM-1T1,0001,000 / 12.522.231.3936
2,2042648.277.334.5680
HM-2T2,0002,000 / 22.872.61.6541
4,4095289.418.55.4390
HM-3T3,0003,000 / 33.382.971.8250
6,61379211.119.756.0110
HM-4T4,0004,000 / 43.413.071.8864
8,8181,05611.2210.16.16141
HM-5T5,0005,000 / 54.143.522.1380
11,0231,32013.6011.587.0176
HM-6T6,0006,000 / 64.393.912.2886
13,2271,58514.4112.837.48189
HM-8T8,0008,000 / 84.543.932.52104
17,6362,11314.9112.918.27230
HM-10T10,00010,000 / 105.184.492.70130
22,0462,64117.014.758.90286
HM-12.5T12,50012,500/ 12.55.434.622.86154
27,5583,30217.9115.169.39340
HM-15T15,00015,000 / 156.245.482.95159
33,0693,96220.5018.009.70350
HM-20T20,00020,000 / 206.786. 043.42224
44,1005,28322.2519.8311.25492
HM-25T25,00025,000 / 257.516.403.75315
55,1156,60424.6621.012.33695
HM-35T35,00035,000 / 358.077.113.91417
77,1619,24626.5023.3312.83920
HM-40T40,00040,000 / 408.717.724.07440
88,18410,56628.5825.3313.36970
HM-50T50,00050,000 / 508.997.774.56544
110,23113,20829.5025.5014.961200
HM-100T100,000100,000 / 10011.2710.005.65952
220,46226,42037.0032.918.562100

Features


Advanced Multi Layer Fabric Technology
The bag body integrates multiple reinforcement layers, enhancing puncture resistance and fatigue strength. This structure ensures stability during repeated filling cycles and heavy lifting conditions.


Temperature Adaptability
Materials maintain flexibility across a wide temperature range, from cold offshore climates to tropical shipyards. Crack resistance and coating stability ensure long service life.


Optimized Filling/Draining System
Large diameter valves accelerate filling and draining, reducing operational time. Transparent level indicators assist operators in precise load monitoring.


Compact Storage Design
Foldable construction reduces storage footprint dramatically compared with steel weights, ideal for offshore logistics.


Applications


Dry Dock Testing Operations
Used during ship repair periods to verify onboard cranes without removing equipment.


Renewable Offshore Energy Projects
Applied in wind farm installation vessels to test heavy lifting systems.


Industrial Crane Inspection
Also suitable for construction cranes requiring proof load certification.


Why Choose Hongruntong Marine


Dedicated Marine Equipment Manufacturer
Focused exclusively on marine testing equipment, ensuring deep technical expertise.


Flexible Custom Production
Tailored sizes, shapes, lifting configurations, and instrumentation available.


Global Delivery Experience
Efficient logistics network ensures timely international delivery.


Comprehensive Documentation
Technical manuals, inspection certificates, and operation guidelines included.


FAQ


1. How long does a test typically take?
Usually several hours depending on bag capacity and water source.


2. What maintenance is required?
Cleaning, drying, and periodic visual inspection are recommended.


3. Are spare parts available?
Yes, valves, hoses, and fittings can be supplied.


4. Is operator training required?
Basic training is recommended for safe handling.


5. Can bags be repaired if damaged?
Minor damage can usually be professionally repaired.


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