Water Load Test Bags
Hongruntong Marine supplies water load test bag, proof load testing water bags and load test water weight bags. Competitive water bag for load test price with quality certification.

Hongruntong Marine is a trusted manufacturer and supplier of water load test bags, engineered for precision proof load testing across marine, offshore, and industrial applications. Our water bags for load test are designed for accurate measurement, offering a safe, portable, and efficient method to test cranes, davits, and lifting equipment.
Each load test water weight bag is crafted from high-strength PVC or TPU material, ensuring durability and consistent performance under varying load conditions. With a reliable water bag for load test price and flexible capacities, Hongruntong Marine provides dependable solutions that meet the most demanding inspection and safety standards.
Key Features & Benefits
Precision Testing: Accurate water load test bag with calibrated measurement systems
Cost-Effective Solutions: Competitive water bag for load test price without quality compromise
Versatile Applications: Comprehensive water bags for load test for various testing scenarios
Certified Performance: Professional proof load testing water bags with international certifications
Reliable Results: Precisely calibrated load test water weight bags for accurate testing
Applications
Crane, hoist, and davit proof load testing
Lifeboat and rescue boat load testing
Cargo handling and offshore lifting equipment verification
Bridge, beam, and deck strength evaluation
Factory, dock, and vessel lifting gear inspection
Dimensions
|
Model |
Load Capacity (kg) |
Diameter (m) |
Height (m) |
Weight (kg) |
|
HM-LTWB1 |
1,000 |
1.3 |
2.2 |
52 |
|
HM-LTWB2 |
2,000 |
1.5 |
2.9 |
68 |
|
HM-LTWB3 |
3,000 |
1.8 |
2.8 |
110 |
|
HM-LTWB4 |
4,000 |
1.9 |
3.2 |
120 |
|
HM-LTWB5 |
5,000 |
2.2 |
3.7 |
140 |
|
HM-LTWB6 |
6,000 |
2.3 |
3.8 |
160 |
|
HM-LTWB7 |
7,000 |
2.4 |
3.8 |
180 |
|
HM-LTWB8 |
8,000 |
2.4 |
3.9 |
190 |
|
HM-LTWB9 |
9,000 |
2.5 |
4.0 |
210 |
|
HM-LTWB10 |
10,000 |
2.7 |
4.8 |
220 |
|
HM-LTWB12.5 |
12,500 |
2.9 |
4.9 |
230 |
|
HM-LTWB15 |
15,000 |
3.1 |
5.5 |
250 |
|
HM-LTWB20 |
20,000 |
3.4 |
5.5 |
320 |
|
HM-LTWB25 |
25,000 |
3.7 |
5.7 |
350 |
|
HM-LTWB30 |
30,000 |
3.9 |
6.3 |
370 |
|
HM-LTWB50 |
50,000 |
4.8 |
7.5 |
580 |
|
HM-LTWB75 |
75,000 |
5.3 |
8.8 |
830 |
|
HM-LTWB100 |
100,000 |
5.7 |
9.0 |
1,100 |
|
HM-LTWB110 |
110,000 |
5.8 |
9.1 |
1,250 |
* Other tonnages and sizes can be provided as required.
Detailed Images






Quality & Service
At Hongruntong Marine, every water load test bag undergoes strict quality inspection and hydrostatic pressure testing before shipment. We ensure reliable performance and provide detailed operation manuals and user training support. Our global service team guarantees fast delivery and responsive after-sales support to keep your testing operations running smoothly.
FAQ
Q1: What is the difference between a water load test bag and solid test weights?
A1: Water load test bags are lighter to transport and allow fine-tuned load control by adjusting water volume, making them more flexible and cost-efficient.
Q2: Can you customize the bag size and load capacity?
A2: Yes, capacities from 1 ton to 100 tons are available, and we can design special shapes or configurations per client request.
Q3: How accurate is the load testing process?
A3: The weight is measured by calibrated flow meters and verified pressure gauges to ensure precise proof load testing results.
Why Choose Hongruntong Marine?
Over 35 years of experience in marine equipment manufacturing.
Compliance with international safety and testing standards.
Competitive water bag for load test prices and global delivery network.
Technical consultation and after-sales support from professional engineers.
Proven reliability across offshore, port, and shipyard projects worldwide.