1 - Conformance testing
Including
hoist gantry crane load lifting height, hook limit position, lifting load lowering speed, running speed, luffing time, drives performance parameters such as the selection and validation.
(2) visual inspection: an important part of the specifications and status; All technical documentation submitted and audited.
3 load lifting capacity test
(1) Static load test: test various parts of the bearing capacity of the structure, the test load for the rated lifting load of 1.25 times.
Load should be gradually increased, and rose from the ground from a height 100-200mm, floating time shall not be less than 10 minutes.
Static load test eligibility criteria: No cracks, permanent deformation, peeling paint or affect performance and safety of the
steel crane destruction.
(2) Dynamic load test: inspection agencies and brake function test load for the rated lifting load of 1.1 times.
Tests on a variety of action should be done within the entire range of motion repeatedly starting and braking. Trials continue through at least one hour. Dynamic load test of eligibility criteria:sino hoist complete function test and found no bodies or structural parts are damaged, no loose connections or damaged.
(3) Stability test
Stability test: on a hook, still applied test load does not appear when capsized.
没有评论:
发表评论