QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
                                                                                                           
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15 Years
Since 2011
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1ton - 125ton Water Filled Weight Bags 1.2mm-1.7mm Water Bags For Load Testing

Price Negotiable
Price: Negotiable
MOQ: 1pc
Delivery Time: 2~3 weeks
Brand: DOOWIN MARINE
Product Description
Water Bags Used for Proof Load Testing
Product Introduction by DOOWIN
DOOWIN specializes in delivering high-performance water bag systems for proof load testing across industries, ensuring safety and compliance with global engineering standards. Our solutions are designed for testing vessel cranes, offshore cranes, winches, and more, offering unmatched versatility and reliability.
Key Features of DOOWIN Water Bags
  • Engineered for Compliance: ISO (International Standards Organization), and other internationally recognized standards.
  • Flexible Solutions: Available for rental or purchase, catering to both short-term projects and long-term operational needs.
  • Precision Testing: Enables accurate load simulation for critical scenarios, including:
    • Initial crane commissioning
    • Post-repair/modification validation
    • Periodic safety checks before high-risk lifts
  • Durable & Portable: Robust construction ensures longevity, while lightweight design simplifies transport and setup.
Why Choose DOOWIN?
  • Global Expertise: Trusted by clients worldwide for quality equipment and technical support.
  • Immediate Availability: We stocked more than 5000ton water bags for rental services.
  • Comprehensive Inventory: Maintains an extensive stock of proof load testing equipment to meet diverse demands.
DOOWIN combines innovation, reliability, and customer-centric service to ensure your load testing operations adhere to the highest safety benchmarks. Partner with us for efficient, standards-compliant solutions.
Specification of DOOWIN Water Bags
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
TUV/NEL and BV Type Certificated by Drop Test Comply with LEEA 051
Our waterweights bags are designed manufactured, tested, and certificated in 100% compliance with LEEA 051 guidelines.
DOOWIN load test proof load bags are manufactured with the highest quality PVC coating fabric material SGS certificated. Our crane test water bags are manufactured and tested to comply with the LEEA 051 Guidance. In addition, we can provide BV, ABS, and LR third-party certificates upon request.
Drop Test in UK by TUN/NEL


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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
Location Xiazhuang Industry Park, Chengyang, Qingdao, China
Contact Person Xiang Sun

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