QY25H Truck Crane

QY25H truck crane is developed and manufactured independently by Beijing Jingcheng Heavy Industry Co.,Ltd. It features nice appearance, convenient operations, great reliability, electric-hydraulic proportional control and convenient operation, and can meet the requirements of different end users. Equipped with five-section telescopic boom of U-shape structure and one-cylinder double-rope telescoping mechanism, its lifting performance is superior to other similar products.

 

Max. rated capacity 25,000 kg
Max. traveling speed 73 km/h
Gradeability 38%
G.V.W. 32000 kg
          Front axle load 7300 kg
          Rear axle load 25300 kg
Min. turning radius 10.5 m
Main boom  
Section Five-section U profile telescopic boom
         Length fully retracted 10.5 m
         Length fully extended 40.1 m
         Telescoping speed 135 s
         Elevation speed Rising boom: 55 s    Falling boom: 60 s 
Jib One section lattice jib, equipped with a one-way pulley at boom end
         Length 9 m
Hoisting system Variable hoist mechanism with integrated planetary gear, double 
  grooved drum and anti-swing wire rope; 
  Using variable motor to make the lifting mechanism speed in proportional 
  control; 
  Main hoist system with built-in normally closed brake and balance valve;
Line pull (Fourth layer) 35000 N
Line speed (Third layer) 140 m/min
Wire rope Diameter···16 mm
  Length···185 m
Outriggers Four H-type hydraulically controlled outriggers and 1 front fifth pad. Independent 
  horizontal and vertical movement controlled from each side of carrier 
  and the superstructure cab. All four outriggers are equipped 
  hydraulically controlled check valve. Electronic crane level indicators.
Outriggers footprints Full·······6,100 mm
  Partial·····5,100 mm
Chassis manufacturer JCHI
Chassis model BCW5334JQZ
Engine  
        Model D10.27A-40 (National )
       Type 6 cylinder in line, 4 strokes, water-cooled, turbocharged, intercooled, common rail
       Displacement 9.726 L
       Rated power 198/2200 kW/rpm
       Max. torque 1100/11001600 N·m/rpm
Gearbox 8 speeds forward, 1 reverse
Slewing system 2.6 r/min (Free slewing and foot brake)
Hydraulic system  
       Hydraulic pump Quadruple gear pump driven by engine through P.T.O.
      Control valve Multiple control valves actuated by control stick with integrated pressure relief valve
      Hydraulic oil tank 470 L
      Oil filter Return oil filter
Safety devices Relief valve
  Hydraulic lock
  Over release auto control
  Overwinding auto control alarm
  Counter balance valve
  Load indicator
  Height limiter
  Overweight control alarm

Brief Introduction

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