| Type: Aerial Crane (Bucket Type)Product name: DH WONDER 21 Auxiliary 1.5 Boom TypeManufacturer: DONGHAE MACHINERY & AVIATION Co., LtdProduction year: 2006Dimension (Length x Width x Height): 4,080 x 1,812 x 1,655 (mm)Permissible vehicle for crane mounting: Not less than 1.4 MT payload chassisMaximum working height: 14.5 meterMaximum side reach: 8.5 meterRotation degrees/speed: 180 deg ~ -180 deg /30secondsRotation direction: Clockwise and counterclockwisePower source: Power Take Off (P.T.O)/Middle power take off (M.P.T.O)Bucket informationMaterial: Steel or F.R.P (Option)Dimension (Length x Width x Height): For 2 Person - 1,000 x 550 x 1,000(mm)Maximum load capacity with person: 240kg (Option)Bucket Insulation: N/ABucket leveling: Leveling cylinder by dead weightBoom information1st ~ 2nd stage boom: Articulated boom3rd ~ 4th stage boom: Telescopic boomNumber of boom stages (sections): 4Material: High tensile steel and hexagonal aluminumMechanical emergency system: Emergency manual valve (Standard), Emergency hydraulic unit (Option), Interlock system (Order made special option)Safety devices: relief valve, counter balance valve, proportional control valve, pilot check valve, overload prevention device, tilting prevention device, swing angle check sensor.Winch: DIA 6.5 x 27meter (Option)Outrigger: Front & Rear (Standard), Sub front outrigger (option)Control system: Wire and wireless transmitter (Standard) | 
