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Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable
Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable
Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable
Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable
Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable
Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable
Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable
Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable
Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-WB998
Certification :
ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin :
China
MOQ :
1
Price :
US$69-US$888
Payment Terms :
L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability :
3259 Pcs Per Month
Delivery Time :
5-8 Work Days
Packaging Details :
Wooden Pallets, Wooden Box
Name :
Load Testing Water Bags
Material :
Top Notch PVC
Packaging :
Pallets, Wooden Box
Usage :
Weight Testing
Loadcell :
10-150 Tons
OEM :
Warmly Welcomed
Reinforcement :
Nylon Fabric
Capacity :
1T - 150T
Thickness :
0.4mm-2.5mm, or As Request
Warranty :
3 Years
Layers :
1-6Ply, or As Request
Color :
Black, Yellow, Orange, or As Request
Application :
Structural Load Testing, Proof Load Testing
Description

Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable

Description

Load Testing Water Bags are engineered for mega-scale projects requiring extremely high proof loads and precise structural verification. These custom-designed systems are suitable for heavy industrial cranes, offshore lifting appliances, large bridge spans, and port or shipyard infrastructure. By using water as a controllable load medium, these bags allow precise incremental loading while eliminating the logistical, safety, and cost challenges associated with massive steel or concrete test weights.

Each bag is manufactured from multi-layer, high-tensile technical fabrics reinforced with heavy-duty webbing and specialized seam construction to handle extreme hydrostatic pressures. Lifting points are strategically reinforced, and customized attachment configurations are available to meet project-specific load distribution requirements. Controlled filling and draining systems allow precise load application in staged procedures, ensuring compliance with classification society standards and project-specific engineering specifications.

The modular nature of these systems enables scalability to very large loads, with multiple bags combined in parallel or series to achieve precise target weights. This approach reduces the need for large monolithic weights, simplifies logistics, and enhances safety by minimizing handling of solid, heavy masses. Load Testing Water Bags for mega projects are designed to perform reliably in harsh environments, including offshore platforms, high wind conditions, and extreme temperature variations.

Case Study

A leading port authority planned a major expansion of container handling facilities, requiring proof load testing of newly installed ship-to-shore cranes rated up to 400 tonnes. Traditional steel test weights were impractical due to extreme size, handling complexity, and limited dockside maneuvering space.

Hongruntong Marine provided a fully customized fleet of ultra-high-capacity Load Testing Water Bags. Each bag was engineered to carry loads exceeding 50 tonnes, with reinforced lifting points and corrosion-resistant coatings suitable for prolonged exposure to the marine environment. The modular system allowed multiple bags to be combined safely to reach the required total test load.

During testing, bags were delivered empty, deployed using site cranes, and incrementally filled with seawater. Engineers monitored crane performance, structural deflection, and load distribution at every stage. The flexible water medium absorbed minor dynamic forces, reducing stress on crane components and dock infrastructure. After completion, the bags were drained, folded, and returned for reuse in future projects.

The client reported exceptional safety, operational efficiency, and reduced project risk. The system allowed precise verification of mega-scale lifting capacity without requiring the construction of permanent ballast systems or transporting massive steel weights, significantly reducing cost and time.

Specifications

Name Load Testing Water Bags
Application Proof Load Testing, Offshore Load Testing, Structural Load Testing, Ship Load Testing, Industrial Equipment Testing, Research and Development.
Content 100% POLYVINYL CHLORIDE
Phthalate 7P Phthalate Free (Includes all Phthalates Listed in CAL Prop 65, CPSIA and REACH)
Backing Material Size 1.8/2.0 MM X 1.55M, Thickness Produced as Per your Request.
Weight 37.1 oz square yard/ 1450 +- 50 GSM
Special UV 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 Instructions Rinse with Fresh Water and Air Dry
Do Not Store with Seawater and Keep Away from Heat Sources
Available sizes 5000 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
OEM Supported

MODEL Weight Volume Empty Height (Length)

Filled

Height (Length)

Max

Diam

(ø)

 Dry Weight without accessories
kg Liters / m3 m m m kg
lbs USG ft ft ft lbs
HM-1T 1,000 1,000 / 1 2.52 2.23 1.39 36
2,204 264 8.27 7.33 4.56 80
HM-2T 2,000 2,000 / 2 2.87 2.6 1.65 41
4,409 528 9.41 8.5 5.43 90
HM-3T 3,000 3,000 / 3 3.38 2.97 1.82 50
6,613 792 11.11 9.75 6.0 110
HM-4T 4,000 4,000 / 4 3.41 3.07 1.88 64
8,818 1,056 11.22 10.1 6.16 141
HM-5T 5,000 5,000 / 5 4.14 3.52 2.13 80
11,023 1,320 13.60 11.58 7.0 176
HM-6T 6,000 6,000 / 6 4.39 3.91 2.28 86
13,227 1,585 14.41 12.83 7.48 189
HM-8T 8,000 8,000 / 8 4.54 3.93 2.52 104
17,636 2,113 14.91 12.91 8.27 230
HM-10T 10,000 10,000 / 10 5.18 4.49 2.70 130
22,046 2,641 17.0 14.75 8.90 286
HM-12.5T 12,500 12,500/ 12.5 5.43 4.62 2.86 154
27,558 3,302 17.91 15.16 9.39 340
HM-15T 15,000 15,000 / 15 6.24 5.48 2.95 159
33,069 3,962 20.50 18.00 9.70 350
HM-20T 20,000 20,000 / 20 6.78 6. 04 3.42 224
44,100 5,283 22.25 19.83 11.25 492
HM-25T 25,000 25,000 / 25 7.51 6.40 3.75 315
55,115 6,604 24.66 21.0 12.33 695
HM-35T 35,000 35,000 / 35 8.07 7.11 3.91 417
77,161 9,246 26.50 23.33 12.83 920
HM-40T 40,000 40,000 / 40 8.71 7.72 4.07 440
88,184 10,566 28.58 25.33 13.36 970
HM-50T 50,000 50,000 / 50 8.99 7.77 4.56 544
110,231 13,208 29.50 25.50 14.96 1200

HM-100T

 100,000 100,000 / 100 11.27 10.00 5.65 952
220,462 26,420 37.00 32.9 18.56 2100

Features

Ultra High Load Capacity and Scalability

Designed for the most demanding industrial and offshore projects, these water bags can be combined to achieve mega-scale loads exceeding hundreds of tonnes. Reinforced structures and precise load distribution ensure safe, predictable behavior under extreme hydrostatic pressures, providing confidence for engineers during critical proof load tests.

Customizable Configurations for Project-Specific Requirements

Hongruntong Marine offers fully customized solutions, including bag dimensions, lifting point arrangements, and modular connection systems. This allows adaptation to unique project constraints, such as unusual crane geometries, dock layouts, or offshore platform limitations.

Extreme Environmental Durability

Bags are constructed from advanced multi-layer technical fabrics resistant to UV, seawater, hydrocarbon exposure, and temperature extremes. Seams and lifting points are reinforced to maintain structural integrity under repeated use in challenging environments, including offshore, port, and high-exposure construction sites.

Precision Control and Safety Systems

Integrated filling and draining systems allow fine control of applied loads in staged increments. Reinforced attachment zones and multiple lifting points provide redundancy and operational safety. The water medium naturally mitigates shock loads, reducing risk for personnel and equipment during mega-scale testing operations.

Applications


Port and Shipyard Mega Crane Certification

Used for proof load testing of ship-to-shore, quay, and gantry cranes rated up to several hundred tonnes. The bags allow precise load application without massive steel weights or permanent ballast.

Offshore Platform Lifting Appliance Verification

Ideal for heavy-duty offshore cranes, subsea lifting frames, and winches. The water bags perform reliably in harsh marine environments, enabling compliance with classification society standards and project-specific load requirements.

Large Scale Structural Load Testing

Applicable to bridges, heavy industrial platforms, and temporary construction structures where extremely high loads must be verified. Modular configuration enables precise staging and distribution of massive loads safely.

Why Choose Hongruntong Marine


Expertise in Mega Scale Load Testing

With extensive experience supporting high-capacity, high-risk projects, Hongruntong Marine provides engineered solutions for the most demanding industrial, port, and offshore applications. Our systems are designed to meet strict safety and regulatory requirements.

Tailored Engineering Solutions

Every project is assessed individually. Custom bag designs, lifting configurations, and modular load arrangements are provided to meet client-specific requirements, ensuring precise performance in extreme conditions.

High Quality, Long Life Materials

Advanced technical fabrics, reinforced seams, and corrosion-resistant components ensure reliability and durability, even under repeated high-load cycles and exposure to extreme environmental conditions.

End to End Project Support

From design consultation to deployment guidance, inspection protocols, and post-test maintenance support, Hongruntong Marine provides comprehensive assistance throughout the lifecycle of each project, maximizing efficiency, safety, and value.

FAQ


1. What is the maximum load achievable with these custom water bags?

Modular configurations allow total proof loads exceeding hundreds of tonnes, depending on project-specific design. Individual bag capacity can be customized for optimal deployment.

2. Can these bags be used in offshore environments with high wind and wave motion?

Yes. Reinforced design, multiple attachment points, and the water medium’s natural flexibility ensure reliable performance even under dynamic offshore conditions.

3. Are custom configurations available for unusual crane or platform geometries?

Absolutely. Hongruntong Marine engineers design bags to meet unique project requirements, including specialized dimensions, lifting points, and modular arrangements.

4. How is load precision ensured for mega-scale applications?

Precision is achieved by incremental filling of water, calculated according to volume and density to achieve exact target loads. Monitoring instrumentation can be integrated for real-time load verification.

5. What safety measures are incorporated for large-scale load testing?

Multiple lifting points, reinforced seams, staged loading procedures, and gradual water filling are standard. These features reduce shock loads and provide redundancy, ensuring personnel and equipment safety during testing.

Crane Load Test Water Bags High Load Capacity Easy To Fill Drain ReusableCrane Load Test Water Bags High Load Capacity Easy To Fill Drain ReusableCrane Load Test Water Bags High Load Capacity Easy To Fill Drain ReusableCrane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable

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Product Detail
Brand Name :
Hongruntong Marine
Model Number :
HM-WB998
Certification :
ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin :
China
MOQ :
1
Price :
US$69-US$888
Contact Supplier
video
Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable
Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable
Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable
Crane Load Test Water Bags High Load Capacity Easy To Fill Drain Reusable

Hongruntong Marine LLC.

Verified Supplier
3 Years
beijing, beijing
Since 1990
Business Type :
Manufacturer
Main Products :
Marine Rubber Airbags, Marine Salvage Airbags, Inflatable Marine Airbags
Total Annual :
5,256,780-5,593210
Employee Number :
220~360
Certification Level :
Verified Supplier
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