What is the production time?

Production time depends on order quantity. The average lead time is within 15 workdays for both peak and off-season.

What is the capacity range of the water bags?

The capacity ranges from 1 ton to 100 tons, including the 50 Ton Crane Test Water Bag.

50 Ton Crane Test Water Bag

Name: 50 Ton Crane Test Water Bag
Brand: Qingdao Doowin Rubber And Plastic Co., Ltd.
SKU: 771014325

Shandong, ChinaQingdao Doowin Rubber And Plastic Co., Ltd.

US$1,000.00-20,000.00

1 Piece

Product profile

Customization

Available

Color

Yellow, Customized, Yellow or Orange

Type

Crane Load Test Water Bags

Model NO.

PLB-50

Application

Crane & Davit&Hoist Load Test

Material

PVC Coated Polyester Fabric

Safety Factor

6:1

Capacity

1t-50t Load Test Water Bag

Productive Technology

Hf (RF) Welding Seam

Certification

ISO, SGS, BV, Lr, ABS

Webbing Slings

BS En 1492-1

OEM/ODM

Accpet

Transport Package

Plywood Box for Crane Load Test Water Weight Bag

Specification

ISO 9001, SGS, BV, LR, ABS

Trademark

Dooflex/ Doowin

Origin

Shandong, China

HS Code

8907900090

Production Capacity

5000 Sets/Year

Key features

High Safety Factor: Designed with a minimum 6:1 safety factor for reliable load testing.

Multiple Certifications: Certified by ISO, SGS, BV, LR, ABS, and TUV NEL for quality assurance.

Customizable Colors: Available in Yellow, Orange, or customized colors to meet specific needs.

Versatile Application: Suitable for cranes, davits, bridges, beams, and other lifting structures.

Flexible MOQ: Sample MOQ is just 1 unit, allowing easy testing before bulk purchase.

Durable Material: Made of PVC coated polyester fabric with HF welding seam technology.

Rent & Contract Service: Offers rental services and complete load testing project contracts.

Fast Delivery: Average lead time within 15 workdays for both peak and off-season.

Company profile

Qingdao Doowin Rubber And Plastic Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2011-01-01Nearest Port: QingdaoAverage Response Time: ≤15hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DAP, FCA, EXW

About Our Factory & Business Background

AddressXiazhuang Industry Park, Chengyang, Qingdao, Shandong, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsUnderwater Lift Bags, Water Weight Bags, Marine Salvage Bags, Proof Load Bags, Pipeline Buoyancy Units, Water Tanks, Air Lifting Bags, Water Bags, Crane Test Water Weight Bags, Boat Fenders

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the warranty period?

The warranty period is 12 months or 18 months from the shipping date.

Q:Do you provide rent or contract services?

We have many water bags and air lift bags ready for rent service. We can also design and contract load testing projects with our own water bags and workers.

Q:What is the production standard and safety factor?

Crane load test water bags are manufactured in compliance with LEEA051 with a safety factor of 6:1. Underwater air lift bags comply with IMCA D016 with a 5:1 safety factor.

Q:Do you have stock available?

We have many normal size underwater air lift bags and load test water bags in stock, ready for shipment.

Q:What is the minimum order quantity for samples?

The sample MOQ is 1 unit. You can buy 1 piece as a sample.