Technical

Learn how much CE certification costs for cranes and how to navigate the process, including mode selection, technical file review fees, and timelines for export complianc

Reference guide for crane travel mechanism design covering motor gearbox, wheel track, and rail selection with GB/T 3811 Crane Design Standard compliance for bridge and g

Learn the 7 critical factors for crane rail installation accuracy, including QU and P-type square steel rail selection, groove welding, and rail joint gaps to prevent whe

Learn how to verify crane wheel diameter and wheel load, evaluate tread material contact fatigue, and extend service life for bridge cranes and gantry cranes.

Compare parallel shaft and planetary reducers for crane travel mechanisms. Review speed ratio, torque verification, and hardened tooth flank design for reliable long trav

Learn the 4-step method for calculating travel mechanism motor power on double-girder bridge cranes, covering static resistance, wind load, slope resistance, and inertia

Compare European standard and Chinese standard overhead cranes across structure, electrical systems, and cost. Use this 3-factor guide to choose the right bridge crane fo

Compare European standard and GB/T 3811 cranes across purchase price, energy use, infrastructure, and export costs to find the most cost-effective overhead crane for your

Discover how European standard cranes achieve lighter dead weight than GB/T 3811 designs—from main girder section height to maximum headroom, with limit state design.

Compare full VFD vector control vs. rotor series resistance speed control for double-girder bridge cranes. See real efficiency test data on hoisting, travel, and duty cyc