Hydraulic Placing Boom 22.7m Free Standing Height

Features
Optimal design of boom-&column-structure ,Inner hydraulic oil tank renders a compact placement.
The key components of hydraulic- and electrical-system are from world famous brand,which ensure safety and stability.

For option:
1. Standard types without counter weight
2. Floor or shaft climbing
3. Step speed or stepless speed(proportional control)
4. Column length:5m,8m,10m
5. Delivery pipes for option as project budget:
⑴ Ordinary single straight pipe and cast steel bend,service life not more than 20,000m3 ；
⑵ High wear resistance double straight pipe and bend,service life not less than 50,000m3；

Two climbing modes of inner - climbing placing boom
Because of its high efficiency and economy, the inner - climbing placing boom is widely favored by the majority of users. Even in the construction of super high-rise buildings, the input cost of the placing boom itself will not increase due to the increase of the building height.
There are two kinds of inner - climbing modes: floor climbing mode and elevator shaft climbing mode.



About the model
HGY ×× S or P C or blank - × R
① ② ③ ④ ⑤

① Hydraulic concrete distributor
② Round number of Max.radius(m)
③ Step speed regulation(S)or
Proportional control speed regulation(P)
④ With(C)or without(blank) counter weight
⑤ Arm section number ×Roll folding(R)

【Identification letter description】
S: Step-speed adjustment
P: Proportional (Stepless speed regulation)
C: Counter weight

【The sample】
1. Model HGY33S-3R means:
Without counter weight,max.radius 33m,step speed regulation and 3 roll-folding arms.
2. Model HGY33PC-4R means:
With counter weight,max.radius 33m, proportional control speed regulation and 4 roll-folding arms.