Gold Member Since 2013
Audited Supplier
Qingdao Doowin Rubber And Plastic Co., Ltd.

Water Weight Bags, Proof Load Testing Bags, Crane Test Water Bags manufacturer / supplier in China, offering Crane Load Test Water Bags, China Low Headroom Load Test Water Weight Bags, Heavy Duty Offore Crane Test Proof Load Bag and so on.

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Crane Load Test Water Bags

FOB Price: US $1,000-10,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1,000-10,000/ Piece
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Port: Qingdao, China
Production Capacity: 20 Units Per Week
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: PLB crane test water bags
  • Load Test Safety Factor: Minimum 6:1
  • Production Standard: Leea 051 Proof Load Test Water Bags
  • Water Bags Package: Sea Plywood Case
  • Marine Parts: Crane Test Water Bags
  • Certification: BV, Dnv, ABS, CCS
  • Transport Package: Plywood Shipping / Storage Box
  • Origin: China
  • Load Testing Weight: 1ton ~ 50ton Water Weight Bags
  • Colors: Yellow or Orange Load Test Water Bags
  • Type Certificate: 6:1 Drop Test Type Certifciate
  • Material: Heavy Tenacity PVC Coated Polyester Fabric
  • Usage: Proof Load Testing Crane, Davit, Derric
  • Trademark: DOOWIN, DooFlex
  • Specification: PLB-1T ~ PLB-100T
Product Description
DOOWIN load test water bags are certificate by drop test with minimum safety facotr 6:1.

Crane Load Test Water Bags
Crane Load Test Water Bags

DOOWIN is a specialist manufacturer and provider of proof load testing, load measuring equipment and services for lifting equipment and is active in the Oil & Gas, marine and shipping, construction, power generation and defence industries. Our proof load bags are a unique and simple product specially designed to provide the safest and most cost effective method of load testing.

DooFlex design and make the crane load test water weight bags the need for the simple proof load test method instead of traditional solid test mothod of use load weight. We provides a comprehensive range of water filled proof load bags from 1 te to 50 te and by combining capacities and specially designed beams means that very large load tests can be achieved. All prof load bags have a physically proven factor of safety in excess of 6:1.

DooFlex crane load testing water bags is designed for the proof loading test for the lifting equipment and structures that request proof load test when it's newly finished, or periodic check or maintenance, such as cranes, beams, davits, and so on in marine, offshore, workshop, port, vessels, and other industry sector. This water filled proof load weight bags provide one kind innovative testing solution with the advantages of Safety, Economy, Convenience, High Efficiency.

DooFlex Proof Load Testing Water Filled Weight Bags are made from heavy duty fabrics, equipped with all necessary fill/drain hose and valves, Master Links, load shackles and rigging, lifting belts, and incorporating with some innovative design. Water pumps, water meters, manifolds, load cell and its shackles, rigging hardware, lifting beams also can be supplied upon request.

Features and Advantages of crane load test water weight bags:

- Made from heavy duty UV resistance PVC coated fabrics
- Heavy duty webbing harness terminates with single steel lifting ring
- Easy to handle and operate to enhance the work efficiency
- Complete with all accessories and fill/drain valves, quick couplings
- 6: 1 safety factor verified for type test
- Multi size are available for unlimited variants of test weight
- Delivery ready for use
- CCS " Certificate of Type Approval" and BV third Party Certificate
- All proof load test water weight bags are Manufactured in accordance with ISO 9001 Quality Management Standard

All these features with the competitive price make DooFlex proof load test water weight bags as the first choice.

Proven in practise of crane load test weight bags

Crane Load Test Water Bags
The certification of proof load test water bags

Crane Load Test Water Bags
 Model Capacity (kg) Diameter (m) Length (m)
  PLB-11,000  1.3 2.2
 PLB-5 2,000 1.6 3.0
 PLB-1010,000 2.6 5.6 
 PLB-15 15,0007.8 3.0 5.8
 PLB-20 20,0003.5 6.2 
 PLB-25 25,0003.6 6.4 
 PLB-30 30,0004.0 7.0 
 PLB-35 35,0004.2 7.3 
 PLB-50 50,0004.4  7.8
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Mr. David Wang
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