Hammer Type Tower Crane Qtz4808 Made by Hsjj

Hammer Type Tower Crane Qtz4808 Made by Hsjj
The 4808 crane has 3 types of jib lenght 48m, 42m and 36m.
Performance and Technical Parameters List of CraneMechanism Operation LevelLifting MechanismM5Slewing MechanismM4Ranging MechanismM4Rated lifting torque(kn.m)400Working range(m)Maximum Working Range48Minimum Working Range3Lifting height(m)Free-stand30With wall-tie-ins120Max lifting load4tLifting MechanismMotor typeYZTD200L-4/8/24Multiplying factora = 2a = 4Lifting capacity/velocity
t/(m/min)0.8/642/322/91.6/324/164/4.5Power(kw)15/15/4rangingMechanismMotor typeYDEJ100 L-4/6Velocity(m/min)22/33Power(kw)2.2/1.5Slewing MechanismMotor typeYZR132M2-6Velocity(m/min)0.6Power(kw)3.7Climbing MechanismVelocity(m/min)0.4Working pressure(mpa)20Power(kw)4Total power(kw)20.9exclude climbing mechanismCounterweightMax working range(m)484236Weight(t)7.1156.285.445Working temperature(deg c)-20~+40
Performance and Technical Parameters of mechanismTypeUnitLifting mechanismWire ropeSpecification/6x19-12.5-1770-IMax TractionN15000Winding DrumRope CapacityM280MotorType/YZTD200L-4/8/24PowerKw15/15/4Rotaryspeedr/min1440/700/220reducer gear ratio/12.64BrakeMotor type/ASF82AMotor powerW140Rotation speedr/min2800Type/YWZ3-250/45Braking torqueN.M250-400Ranging mechanismWire ropeSpecification/6x19-6.2-1550-Max line velocitym/min33/22Motortype/YDEJ100 L-4/6powerKw2.2/1.5rotation rater/min1440/950reducertypeQTB4.0Breduction ratio54Slewing mechanism
MotortypeYZR132M-6powerKw3.7Rotation rater/min908reducertypeXJL-80-180Transmission ratio180Output torque8000pinionmoduleM10number of teeth15Rotation rate of main engine0.6matching slewing bearing011.40.1120Climbing mechanismMotortypeY132M-4powerKw4Rotation rater/min1440hydraulic pump stationflowL/min7.5Working pressureMpa20Climbing hydro- cylinderOil cylinder diameter/piston diameterMm125/90Max climbing powerT24Climbing speedm/min0.4Installation distanceMm1750TravelingdistanceMm1350Jinan Hengsheng Engineering Machinery Co., Ltd. is a large scale construction machinery manufacturer.Our Service
1.) Providing timely delivery, standby engineers are ready to solve any problems
2.) Providing 12 (twelve only)months product warranty period,with ample spare parts
3.) Providing work site installation guidance and training of operation and maintenances