DOOWIN offer the crane test water weight bags meet the need for the simple proof load testing method instead of traditional solid load testing weight method.
DOOWIN crane test water weight bags is designed for proof load testing for the lifting equipments and structures that request proof load testing weight when it’s newly finished, or periodic check or maintenance. Such as crane load testing, beam load testing, davit water load testing, derrick water load testing, overhead proof load testing. This water filled proof load bags offer one kind innovative water load test weight solution with the advantages of Safety, Economy, Convenience, High Efficiency.
The common size of standard load test water weight bags.
The standard components of each load test water bags system.