NLH model double girder overhead crane description:
1.The standard traveling speed of crane is 3-30m/min(frequency conversion); The standard traveling speed of trolley is 2-20m/min(frequency conversion);
2.There are many optional speed levels and frequency control lifting except the standard speed.
3. Control methods: ground control, remote control, cab control and either of the two combination.
4. Please contact us for more detail and special requirements.
