QB explosion-proof bridge crane

BNR Explosion-proof hoists offer high performance, easy load handling, improved reliability and safety.

1. Explosion-proof class up to Exd Ⅱ CT4/Ex tD A21 IP65 T130℃

2. Dual speed hoisting motor and variable frequency control travelling motors enables easy and accurate load handling.

3. Heavy-duty 50% ED hoisting motors and 40% ED travelling motors with thermistors for overheat protection.

4. 2-step hoisting limit switch for safe load handling.

5. Hoisting and travelling motor protection IP65.

6. Pendant and remote operation panel with an emergency “stop” button.

Safety monitoring systems for hoisting and travelling mechanism, many functions can be achieved according to the demands of users.

The crane provides with many protection including linkage, overload protection, zero protection and limit protection, ensuring the crane always under safety operation.

The crane provides with advanced PLC automatic detection function, which can perform measurement, calculation and monitoring to the performance, safety and working condition in order to ensure more safe and reliable transportation of items.

The Crane Standard working duty is FEM 2M/ISO M5, equipped with our ND or NR series electric rope hoist with 1,600 hours of service at full load.

Standard dual speed for hoisting and variable frequency drive (VFD) control speed for cross and long travelling. Which improve load handling and reduce load sway motions.