JUNJIN JJ-B5217 52 mtr. concrete pump
General:
Pipe size: 125 mm
Coupling size: 140 mm
End hose length: 4 mtr
Boom control valve: proportional (By HAWE)
Radio remote control
Water pump: Rust proof hydraulic power 20 bar
Water tank: 780 ltr.

Pump:
Output rod side: 164 cbm/h.
Output piston side: 102 cbm/h.
Pressure rod side: 72 bar
Pressure piston side: 115 bar
Concrete cylinder diameter: 230 mm
Concrete cylinder type: hard chromed
Stroke length: 2100 mm
S-tube size: 8"x7"
Main oil pump Rexroth hydromatik A11VO260
Hydraulic system pressure: 350 bar
Lube system (hopper) automatic
Switching system: hydraulic
Hopper capacity: easy clean 600 L
Strokes per minute: 29
Output control range: 20(26) - 158 cbm/h

Boom:
Vertical reach: 49.5 m
Horizontal reach 45.5 m
Unfolding height: 9.5 m
1st section length: 9.9 m
2nd section length: 8.8 m
3rd section length: 8.6 m
4th section length: 9.3 m
5th section length: 8.9 m

Outrigger
X-Style
Front spread: 9.44 mtr.
Rear spread: 10.6 mtr.

 

gearbox

semi