QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
                                                                                                           
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Since 2011
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OEM Water Weight Bags 125ton Capacity For Crane Load Testing‌

Price Negotiable
Price: Negotiable
MOQ: 1pc
Delivery Time: 2~3 weeks
Brand: DOOWIN MARINE
Product Description

Advanced Water Bag Solutions 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.

Key Features of DOOWIN Water Bags‌

  1. Engineered for Excellence‌

Fabricated based on ‌two decades of crane load testing expertise‌.
DNV-certified ISO 9001 manufacturing‌ ensures consistent quality.

2. Superior Construction‌

Made from ‌1900gsm heavy-duty, UV-stabilized PVC-coated PE fabric‌, offering:
High strength‌ for load-bearing requirements.
Flexibility‌ for easy storage and handling.
Longevity‌ with durable material design.

3. Discharge Options‌

Traditional hose system‌: Standard discharge method.
OP/CP Discharge Valve‌: Enables ‌one-pull rope control‌ for quick water release. Eliminates the need for separate hose installation.

Wireless Discharge Valve

Water Bags Drop Test by TUV/NEL



Lifting Capacity & Safety‌

Working Load Limit (WLL)‌: 0.25MT to 125MT.
Proof-loaded components‌: Lifting sets tested to ‌2x WLL‌ for reliability.

Maintenance & Repair‌

Damaged fabric can be fixed using our ‌Repair Kit‌.
Worn lifting components are ‌easily replaceable‌.
Why Choose DOOWIN Water Bags?‌
Proven Expertise‌: Backed by 15+ years of field experience.
Certified Quality‌: Manufactured under ISO 9001 standards.
Innovative Design‌: OP/CP or Wireless Valve enhances operational efficiency.
Durable & Adaptable‌: Built for heavy-duty use with long-term reliability.

 

Specification of 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

Construction of Water Bags

Get in Touch

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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