Safety Economy Water Filled Weight Bags , Proof Load Bags High Efficiency
Product Details
| Production Standard: | LEEA 051 | Maximum Capacity: | 110 Ton |
|---|---|---|---|
| Color: | Yellow, Or Orange | Certificate: | TUV And BV Type Certificate |
| Material: | PVC Coating Fabric | Stock: | Have Popular Size In Stock |
| Name: | Proof Load Bags | ||
| Highlight |
Economy Water Filled Weight Bags,Water Filled Proof Load Bags,Safety Water Filled Weight Bags |
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Product Description
Proof load bags are simple and safe water-filled crane test weights designed to provide proof load testing as an alternative to traditional solid load test weights.
DOOWIN load test water weight bags are engineered for proof load testing of lifting equipment and structures requiring certified weight testing - whether for new installations, periodic checks, or maintenance procedures. These innovative water-filled weight bags offer an advanced solution for:
- Crane load testing
- Beam load tests
- Lifeboat davit load tests
- Ship-cranes load testing
- Overhead crane load tests
Key advantages: Safety, Economy, Convenience, and High Efficiency.
The water bags come complete with all necessary accessories for immediate connection to load cells:
- Masterlink and Shackles
- Webbing Slings
- Filling & Drain Water Hose
- Wireless Discharge Valve

| Model | Capacity | Max.Diameter | Filled Height | Gross Weight |
|---|---|---|---|---|
| PLB-1T | 1,000 KG | 1.3m | 2.2m | 50kg |
| PLB-2T | 2,000 KG | 1.5m | 2.9m | 65kg |
| PLB-3T | 3,000 KG | 1.8m | 2.8m | 100kg |
| PLB-5T | 5,000 KG | 2.2m | 3.7m | 130kg |
| PLB-6T | 6,000 KG | 2.3m | 3.8m | 150kg |
| PLB-8T | 8,000 KG | 2.4m | 3.9m | 160kg |
| PLB-10T | 10,000 KG | 2.7m | 4.8m | 180kg |
| PLB-12.5T | 12,500 KG | 2.9m | 4.9m | 220kg |
| PLB-15T | 15,000 KG | 3.1m | 5.5m | 240kg |
| PLB-20T | 20,000 KG | 3.4m | 5.5m | 300kg |
| PLB-25T | 25,000 KG | 3.7m | 5.7m | 330kg |
| PLB-30T | 30,000 KG | 3.9m | 6.3m | 360kg |
| PLB-35T | 35,000 KG | 4.2m | 6.5m | 420kg |
| PLB-40T | 40,000 KG | 4.3m | 7.5m | 450kg |
| PLB-50T | 50,000 KG | 4.8m | 7.5m | 560kg |
| PLB-55T | 55,000 KG | 4.9m | 7.8m | 600kg |
| PLB-75T | 75,000 KG | 5.3m | 8.8m | 820kg |
| PLB-100T | 100,000 KG | 5.7m | 8.9m | 1050kg |
| PLB-110T | 110,000 KG | 5.8m | 9.0m | 1100kg |
- Crane Load Testing: Overhead cranes, lifeboat davits, ship-cranes
- Structural Tests: Beams, bridges, wind turbine foundations
- Low-Headroom Projects: Custom compact designs available

Product Highlights
Proof load bags are simple and safe water filled crane test weights designed to provide proof load testing instead of traditional solid load test weights.
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