Where it fits
High-purity chemical, photovoltaic or semiconductor process areas.
HENAN MINE CRANE / EXPLOSION-PROOF OVERHEAD CRANES
Cleanroom Explosion-Proof Bridge Crane
Control ignition and particle release in the same bay.
ZJJB adds contamination controls to the explosion-protected bridge. Define cleanroom class, exposed materials, surface treatment and maintenance access alongside the hazardous-area specification.
ZJJBModel designation1–32 tRated load selection
PRODUCT CONFIGURATION / ZJJBTHE LIFTING TASK
Designed for your handling path.
ZJJB adds contamination controls to the explosion-protected bridge. Define cleanroom class, exposed materials, surface treatment and maintenance access alongside the hazardous-area specification.
Crane arrangement
Cleanroom double-girder bridge with Explosion-protected lifting system.
MODEL ZJJB
Technical configuration
Size the crane against the load, installation geometry and work cycle. The final equipment schedule follows the project drawings and operating brief.
Rated capacity1–32 t
Crane span7.5–28.5 m
Lifting height6–20 m
Duty classA3–A5
Hoisting speed2–10 m/min
Bridge / structureCleanroom double-girder bridge
Lifting systemExplosion-protected lifting system
Power reference380 V / 50 Hz; 220–660 V / 60 Hz listed as options
ControlVariable-frequency control; controller selected for project
Protection / markingSet from approved area classification and exact equipment certificates
Runway and building interfaceCheck runway geometry, wheel loads and building reactions
Hook approach and clearanceConfirm required lifting envelope against the site drawings
BUYER'S SELECTION GUIDE
Specify the crane around the job.
High-purity chemical, photovoltaic or semiconductor process areas.
Compare the Explosion-Proof Overhead Cranes range ↗Load and lifting attachment
Share the maximum lifted mass, load dimensions, center of gravity and any grab, magnet, spreader or lifting beam.
Runway and building interface
Confirm runway centers, wheel loads, building clearances and hook approaches.
Duty and controls
State typical load, lifts per hour, travel distance, shifts, control position and site power supply.
Model-specific check
Cleanroom class, particle controls, exact Ex marking and material compatibility.
PRODUCT PHOTOS
See the ZJJB configuration.
Review the equipment arrangement alongside your proposed site layout and lifting route.
TALK TO OUR ENGINEERS
Get a ZJJB crane proposal.
Send the load schedule and site drawings. We can configure the crane, lifting system and installation interface for your operating conditions.
Request a technical proposal ↗- Maximum lifted load and attachment
- Span, travel length and available clearances
- Daily lifting cycle and control choice
- Power supply, environment and destination
