"proof load bags"
Safety Economy Water Filled Weight Bags , Proof Load Bags High Efficiency
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.
PVC Proof Load Bags 1ton - 125ton Load Testing Water Bags LEEA 051 Standard
DOOWIN Proof Load Testing Water Bags (1-125T) offer durable PVC construction with 5:1 safety factor, TUV/BV certifications, and LEEA 051 compliance. Ideal for crane/winch testing, these foldable bags support loads up to 500,000+ lbs with wireless discharge valves and masterlink shackles for versatile industrial use.
Gangway Proof Load Testing Water Filled Weight Bags 650L / 1300L Capacity OEM
DOOWIN Gangway Proof Load Testing Water Filled Weight Bags ensure safe, efficient load testing for gangways, bridges, and platforms. Made from heavy-duty PVC-coated polyester (1700 GSM), these customizable bags feature stainless steel valves, pressure relief, and anchor handles. Available in 650L-1300L capacities with OEM options.
50T BV Type Approved Crane Water Weights Proof Load Test Bags
BV-certified 50T water-filled crane test bags. Heavy-duty PVC fabric, 6:1 safety factor, complete with 7:1 webbing slings & repair kit. Customizable, compact storage, and cost-effective alternative to solid weights for load testing.
Durable Proof Load Water Weight Bags For Deck / Floor Loading Test
DOOWIN Proof Load Water Bags offer precise, efficient deck/floor testing with PVC-coated polyester durability. Features include ±1.5% accuracy, anchor tabs, pressure relief valves, and custom sizing. 70% lighter than solid weights, with 90% lower transport costs—ideal for marine, construction, and elevator load testing.
Water Filled Water Weight Bags Yellow For Crane Proof Load Testing
Water Filled Water Weight Bags for Crane Load Testing Water Weight Bags are innovative hydraulic load-testing solutions designed to replace traditional solid weights during crane certification and structural integrity tests. These collapsible, water-filled systems offer enhanced safety, efficiency, ...
Capacity 110ton Water Weight Bags Customized for Water Hoses / Shackles
Water-Filled Proof Load Testing Bags offer a safe, cost-effective solution for load testing up to 110 tons. Certified by TUV and BV, these bags feature a compact, raindrop design for stability and scalability. Ideal for cranes and winches, they exceed a 6:1 safety factor and come with accessories like hoses and shackles.
Low Headroom Water Filled Weight Bags 1ton - 50ton Crane Load Test Water Bags
Low Headroom Water Filled Crane Load Testing Bags (1-50T) optimize confined space testing with ultra-low height, EN 1492-2 certified safety, and customizable options. Ideal for hydroelectric cranes, these eco-friendly water bags replace bulky weights while ensuring precise load distribution.
1ton - 125ton Water Filled Weight Bags 1.2mm-1.7mm Water Bags For Load Testing
DOOWIN Water Bags (1-125T capacity) offer LEEA 051-compliant proof load testing with TUV/NEL drop-test certification. Durable 1.2-1.7mm PVC construction withstands 1.1x rated loads. Available for rent/purchase with BV/ABS/LR certificates. Ideal for crane/winch safety testing with global inventory support.
100-1000kg Capacity Water Weight Bags Yellow For Lifeboat Load Testing
DOOWIN Lifeboat Proof Load Testing Water Filled Bags (100-1000kg) feature heavy-duty PVC fabric, automatic relief valves & air breather valves for precise testing. Custom sizes/designs available. Ideal for lifeboat & gangway load tests with SGS-certified durability & safety.
1.3mm Thickness Water Weight Bags 100kg - 1000kg Boat Water Bags For Gangway Testing
Lifeboat Water Bags used for the Gangway Testing These specailly designed wate-filled proof load bags not only used for the lifeboat testing, but also used for the gangway load testing. Based on the principles of safety, simplicity, flexibility and accuracy, our solutions help to deliver integrity ...
OEM Water Weight Bags 125ton Capacity For Crane Load Testing
DOOWIN has leveraged over 15 years of crane load testing experience to engineer high-performance water bags that set industry standards. These innovative solutions combine durability, safety, and operational efficiency for load testing applications.
