Description

shandong hongda construction machinery group 
parameter                  QTZ*3F(***0) QTZ*3B(***3)
Max radius              *8M /*0M
Max loading              6T
Main material          square steel tube
mast section               1.**5*1.**5*2.5 
hoist speed               *0/*0/*0 m/min
slew speed                **0.*2 r/min
travel speed               *0/*0 m/min
climb speed                0.6 m/min

hoisting capacity limiter

trolley travel mechanism(frenquency conversion)

L hoisting mechanism(frenquency conversion)

slewing mechanism(frenquency conversion)

PLC control system for frequency converting and speed

regulating(Brand ported converter and PLC)

hydraulic climbing system

load moment limiter

remote operation