China factories

Chat Now Send Email
China factory - QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.

QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.

  • China,Qingdao
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China Water Filled Water Weight Bags Yellow For Crane Proof Load Testing
China Water Filled Water Weight Bags Yellow For Crane Proof Load Testing

  1. China Water Filled Water Weight Bags Yellow For Crane Proof Load Testing
  2. China Water Filled Water Weight Bags Yellow For Crane Proof Load Testing
  3. China Water Filled Water Weight Bags Yellow For Crane Proof Load Testing
  4. China Water Filled Water Weight Bags Yellow For Crane Proof Load Testing
  5. China Water Filled Water Weight Bags Yellow For Crane Proof Load Testing
  6. China Water Filled Water Weight Bags Yellow For Crane Proof Load Testing

Water Filled Water Weight Bags Yellow For Crane Proof Load Testing

  1. MOQ: 1pc
  2. Price:
  3. Get Latest Price
Payment Terms T/T,L/C
Delivery Time 2~3 weeks
Name Water Weight Bags
Body Material PVC Coatring Fabric
Material Thickness 1.2~1.7mm
Accessories Including water hoses, shackles, materlinks
Color Yellow, Customized Orange
Specification 1~110ton
Maximum Capacity 110ton
Type Certificate TUN and BV Type Certificate
Standard LEEA 051
Packaging Details Pallet or Plywooden Box
Supply Ability 10pcs/per week
Brand Name DOOWIN MARINE
Model Number PLB
Certification CCS, BV, LR
Place of Origin China

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,L/C Delivery Time 2~3 weeks
Name Water Weight Bags Body Material PVC Coatring Fabric
Material Thickness 1.2~1.7mm Accessories Including water hoses, shackles, materlinks
Color Yellow, Customized Orange Specification 1~110ton
Maximum Capacity 110ton Type Certificate TUN and BV Type Certificate
Standard LEEA 051 Packaging Details Pallet or Plywooden Box
Supply Ability 10pcs/per week Brand Name DOOWIN MARINE
Model Number PLB Certification CCS, BV, LR
Place of Origin China
High Light Water Filled Water Weight BagsWater Weight Bags YellowWater Bags For Crane Load Testing

Water Filled Water Weight Bags for Crane Load Testing

Introduction‌
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, and cost-effectiveness for proof load testing across industries such as construction, offshore operations, and heavy equipment maintenance‌.

Key Features & Advantages‌

  1. Safety-Centric Design‌
  • Lifting sets are structurally separated from water bags to prevent systemic failure (safety factor ≥6:1 per drop tests)‌.
  • Complies with ‌LEEA 051‌, ‌EN 1492‌, and ‌ASME B30‌ standards‌.

2. Operational Flexibility‌

  • Modular Capacity‌: Configurable from ‌1 to 110 metric tons‌ with customizable low-height options for restricted spaces‌.
  • Rapid Deployment‌: Fills/drains in minutes using high-pressure PVC/TPU hoses with camlock valves‌.

3. Quality Assurance‌

TUV/NEL and BV Type Certificated by Drop Test Comply with LEEA 051

  • Fabricated from ‌SGS-certified PVC coating fabric‌ with 10,000+ test cycles durability‌.
  • Includes repair kits and inspection plugs for field maintenance‌.
  • Certifications‌: CE, GOST, CCC; optional third-party audits (BV, ABS, LR)‌.

Applications‌

  • Crane Load Testing‌: Overhead cranes, lifeboat davits, derricks‌.
  • Structural Tests‌: Beams, bridges, wind turbine foundations.
  • Low-Headroom Projects‌: Custom compact designs available.

Why Choose Water Weight Bags?‌

  • Cost Savings‌: 80% lower logistics costs vs. steel weights.
  • Eco-Friendly‌: 100% recyclable materials, zero chemical leakage risks‌.
  • Real-Time Monitoring‌: IoT-enabled versions for load telemetry (optional).

Specification of Water Weight 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

Construction and Supply Range of Water Weight Bags

FAQ of Water Weight Bags

  1. How long is the warranty period?
    The warranty period is 12 months or 18months from the shipping date.
  2. Do you provide services, contract services?
    We stock many water-bags and air lift bags ready for rent service. We have the ability to design and can contract the load testing project, with our own water-bags and workers.
  3. What is the production standard and safety factor?
    All underwater air lift bags are manufactured in compliance with LEEA051 with safety-factor 6:1.
  4. Do you have stock?
    We have some common-size underwater air lift bags and load test water bags in stock for urgent use. But normally, the production is upon the order.
  5. Do you provide free sample?
    Sorry, we do not provide free sample. Our MoQ is 1 unit, you could buy one sample
  6. What kind of certificate do you provide?
    Our water weight bags are Type Certified by TUV/NEL.Wecanprovide
    ABS, BV, LR third-party certificate.We also provide the certificate for masterlink, shackles, lifting belts,and other accessories.


Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2011

  • Total Annual:

    3000000-5000000

  • Employee Number:

    60~80

  • Ecer Certification:

    Verified Supplier

Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb... Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb...

+ Read More

Get in touch with us

  • Reach Us
  • QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
  • Xiazhuang Industry Park, Chengyang, Qingdao, China
  • https://www.shiplaunchingairbags.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement