Shandong Minglong Construction Machinery Co., Ltd.  

Product Name: Max. Load 80t-Qtz2000A Topless Tower Crane Model NO.: QTZ2000A Type: Tower Crane Moving Type: Fixed Installation: Jack-Up Maximum Lifting Weight: >10t Maximum Lifting Height: 200-250m Condition: New Certification: ISO9001: 2000 Power Source: Electric Sling Type: Wire Rope Application: Construction Usage, Workshop Usage Trademark: MINGLONG Transport Package: 40'hq Origin: China HS Code: 8426200 Product Description QTZ2000A topless tower craneTechnical Parameter:1. Freestanding height:54m 2. Jib length: 70m/65m/60m/55m/50m/45m/40m3.Max. load: 80 t4.Tip load: 24t5. Range: 3.5-70m6.Mast section: 3.25*3.25*6.0m7.only collar tie: Min. height base to first tie 24m, max height above first tie 54m. max horizontal tie load 110t;More than one tie: Min. height base to first tie 24m, max height above first tie 54m, max horizontal tie load 110t, max.lift height without tie 60mQTZ2000A topless tower crane Technical ParameterBoom length70mMast Section3.25*3.25*6.0mMax. load80tMechanismsHoistingLoad(t)40-8020-4010-200-10MultitronicV(m/min)0-60-120-240-48Trolleying m/min0-20MultitronicSlewing r/min0-0.3MultitronicJackingm/min0-0.3MultitronicPower Supply380v 50Hz/440v 60HzProtective DevicesMoment limit automationOverweight automationOverheight, overlow automationSlewing orientation controlTrolley limit controlAccording to customers' requirement, we produce 13 kinds of flat top tower cranes, from 6 tonnes to 140 tonnes:Max. load 140t, QTZ2800, it is the newest large tonnes topless tower crane our engineer designed. It is avaliable to build top business buildingsQTZ2000A with max load 80 tonnes, jib length 70m, mast section 3.2*3.2*6.0mQTZ8025 with max capacity 24t, boom length 80m, free standing height can reach 73.2m18T: QTZ7427(HUH:62.65m, JL:74m, TL:2.7t), QTZ8030(HUH:73.2m, BL:80m, tip load:3t)QTZ300-16(75/24): max capacity 16t, jib length 75m, tip load 2.4t, mast section 2.3*2.3*6.0m12T: QTZ6040(free standing height 52.15m, boom length 60m, tip load 4t, mast section 2.0*2.0*3.0m); QTZ6022(max load 12t, tip load 2.2t, jib length 60m)Max load 10t: QTZ6020AMax capacity 8t: QTZ5515B, QTZ5020B, QTZ5020AMin. load flat-top building tower crane we have is 6 tonnes, QTZ5013 with jib length 50m, tip load 1.3t, mast section 1.6*1.6*2.8m, free standing height 38.4m