What is Single grab overhead crane?
The LDZ series is an advanced single girder grab overhead traveling crane engineered for high-efficiency material handling. Mounted on concrete columns or steel supports, its bridge-like structure travels longitudinally along elevated tracks, enabling unimpeded movement and lifting across the working area without interference from ground-level obstacles. This design ensures robust performance and is widely applied in various industrial settings.
Control Options:
The crane offers flexible operation through either ground-based control or an enclosed or open operator cabin. The cabin can be positioned on the left or right side, with entry options including side or end access—tailored to fit specific operational layouts and user preferences.
Features of Single Grab Overhead Crane
Key Components & Features:
Steel Structure:
The main girder is constructed from a U-shaped steel channel combined with an I-beam, forming a rigid box-style structure. End beams are similarly fabricated as box sections from rolled steel plates.
Main and end beams are securely bolted together.
Track systems and busbars are available upon request, with multiple installation options: welding, bolt fixing, or hook bolt methods.
Travel System:
Separate drive systems are used for the trolley and crane travel.
Travel motors incorporate soft-start technology and disc braking, with standard speeds ranging between 20-30 m/min.
Electrical System:
Equipped with premium international-grade electrical components.
A multi-stage seamless sliding line system ensures continuous and reliable power delivery.
Lifting Mechanism:
Features a conical rotor squirrel-cage motor with high starting torque and an integrated disc brake.
Designed for use with a range of light-duty grabs and attachments, including various spreaders, grabs, electromagnetic devices, and lifting chains, all compatible with the LDA base unit.
This crane combines structural integrity, operational flexibility, and dependable lifting performance to meet diverse industrial material handling requirements.
Technical Parameters of Grab Overhead Crane


