Welcome to our website!
News
-
What are the differences in mechanical structure between LTD6.3 and LTD8?
The mechanical differences between LTD6.3 and LTD8 hoists — both widely used rope-climbing (traction-type) electric hoists for ZLP-series suspended platforms — are systematic, performance-driven, and codified in practice via JG/T 5033–202X and GB/T 19155–2017. While neither standard uses “LTD” as...Read more -
Which GB standards explicitly specify the testing requirements for LTD hoist?
As of GB (National Standard of China) explicitly defines or mandates the term “LTD” as a hoist type — nor does any GB standard use “LTD” as a formal technical designation in its clauses, tables, or normative references. Crucially: ✅ “LTD” (e.g., LTD6.3, LTD8) is not a standardized model code in G...Read more -
Why Chinese Traction Hoists Often Carry “LTD”
In the high-altitude working platform (suspended platform) and construction hoist industry in China, “LTD” is not an abbreviation for “Limited” — it is, in fact, a standardized model prefix for electric traction hoists used in building suspended platform (ZLP-type suspended platforms). This usage...Read more -
Factors Contributing to Wire Rope Jamming in Suspended Gondola Hoists: A Technical and Operational Perspective
Wire rope jamming in gondola hoists—commonly observed as sudden locking, abnormal noise, uneven lifting, or complete failure of the lifting mechanism—is a critical safety hazard that may lead to suspension failure, platform tilt, or even catastrophic fall incidents. While hoist mechanical defects...Read more