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Zoomlion
TC Series Tower Crane
Safety & High Efficiency
The test of filling a glass with beer by Tower Crane
Change the reeving automatically from 4 to 2
Automatically reeving
Quick-release Fastener
Multi-selection can meet
the different requirements
Trolley mechanism is divided into frequency altering speed regulation and pole-changing speed regulation: frequency altering speed regulation is stable and has not shock; multi-speed motor is economic and practical
Trolley mechanism
Hoisting mechanism is divided into frequency altering speed regulation, speed regulation of multi-pole wound motor secondly series connecting resistance, and pole-changing speed regulation
Hoisting mechanism
The slewing mechanism is divided into frequency altering speed regulation and wound motor series connection resistance speed regulation
Slewing mechanism
Quick-release fastener and square shaped steel tube structure
Outrigger Stationary
Mobile
Chassis Stationary
Considerate Arrangement
Operating Cab
Mast sections are of special square steel tube structure. The forces loaded on the main stand tube and the auxiliary support tube intersect at one point so as to bear larger load with the best whole mechanics performance.
DivergentIntersected
The comparison of the square steel and angle steel sections
Welding components of mast section of square steel tube structure
Intersection point of welded mast section of square steel tube structure
Welded joints of mast section of square steel tube structure
The beam-lifting and the claws-climbing for the climbing frame are set at the upper part of the lower platform, for convenient and safety operation
Control System
Electrical Control Cabinet
Japan PLC controller
Japan frequency transformer
Main electrical elements are used from the top brand of the world
PLCHoisting mechanism
Slewing mechanism
Hois
ting
Cap
acity
limite
r
Hois
ting
mom
en
tlim
iter
Trolle
yin
g
mech
an
ism
OPERATION
Logical judgment and processing by PLC, each working mechanism PLC controlled efficiently and reliably.
Less fault source with less medium control elements, more reliable
Specially developed professional software is of the world top level
Avoid mis—operating
Automatic fault analysis
Intelligent control technique with programmable PLC
ZOOMLION Tower Crane
in the world
Tower crane in Mongolia Tower Crane in Dubai
Tower Crane in Kazakhstan Tower Crane in Azerbaijan
Our overseas spare parts stock
in Russia, UAE, India,
Kazakhstan, Pakistan & Brazil
Our service is always
far beyond what we promised
Dubai sub-company was set up at
March, 2007, we could supply parts and
more service immediately for you.
Thank you !
Comparison between ZOOMLION Tower Crane and others
Brand 品牌 ZOOMLION 中联 YONGMAO 永茂 SANYO 沈建 SCM 川建 HUBA 浙江虎霸
Type 型号 Num Items 项目 TC7030 ST70/30 S250 K12 C7030 H7030
Main parameters
基本特性
1
Max. moment 最大起重力矩（ kN.m ）
3012 3012 3024 2856 2815
2free standing 独立高度（ m ） 54 51.7 51.7 51.7 51.7
3Max. jib 最大臂长（ m ） 70 70 70 70 70
4tip load 臂端吊重（ t ） 3 3 3 3 3
5Max.load 最大重量（ t ） 12 12 12 12 12
6Max.load jib 最大重量最远处（ m ） 22.3 21.07 20.6 20.4 22.6
Brand 品牌 ZOOMLION 中联 YONGMAO 永茂 SANYO 沈建 SCM 川建 HUBA 浙江虎霸
Type 型号 Num Items 项目 TC7030 ST70/30 S250 K12 C7030 H7030
Hoisting mechanism
起升机构
1 Motor 电机
Frequency altering speed regulated, operating smoothly and accurately 变频电机，运转平稳、准确
70RCS30 electric motor,traditional technology 70RCS30 电机（老式技术）
45LVF30 electric motor,traditional technology 45LVF30 电机（老式技术）
electric motor, traditional technology
70RCS30 电机（老式技术）
70RCS30 electric motor,traditional technology 70RCS30 电机（老式技术）
2 Motor power 电机功率（ Kw ） 60 51.5 45 51.5 51.5
3
Max. hoisting speed 最大起升速度（ t/m/min ）
3/100 3/80 1.5/108 3/80 3/80
4Rope drum 卷筒
Lebus drum with rope groove, for better rope arrangement 折线槽卷筒，排绳效果好。
Other four brands do not have this technology
Brand 品牌 ZOOMLION 中联 YONGMAO 永茂 SANYO 沈建 SCM 川建 HUBA 浙江虎霸
Type 型号 Num Items 项目 TC7030 ST70/30 S250 K12 C7030 H7030
trolleing
machanism 变幅机构
1Motor 电机
Frequency altering speed regulated, operating smoothly and accurately
变频电机，运转平稳、准确
moment motor (DTC120) 力矩电机(DTC120)
4TVF motor 4TVF 电机
X120K / 8DCV / 8DVF
8DVF
2
Motor power 电机功率（ Kw ）
5.5 120N.m 4moment 堵转力矩120N.m
moment 堵转力矩120N.m
3
Trolleying speed 变幅速度（ m/min ）
0-75 0-57 0-55 16-34 0-44
Brand 品牌 ZOOMLION 中联 YONGMAO 永茂 SANYO 沈建 SCM 川建 HUBA 浙江虎霸
Type 型号 Num Items 项目 TC7030 ST70/30 S250 K12 C7030 H7030
slewing Mechanism
回转机构
1Motor 电机
Frequency altering speed regulated, operating smoothly and Accurately 变频电机，运转平稳、准确
RTC290 145SVT RCV185B / 24RVF RCV145
2
Motor power 电机功率（ Kw ）
7.5X22X145（ N.m ）
2X145（ N.m ）
2X185（ N.m ）
2X145（ N.m ）
3
Slewingspeed 变幅速度(r/min)
0-0.6 0-0.8 0-0.7 0-0.7 0-0.7
Brand 品牌 ZOOMLION 中联 YONGMAO 永茂 SANYO 沈建 SCM 川建 HUBA 浙江虎霸
Type 型号 Num Items 项目 TC7030 ST70/30 S250 K12 C7030 H7030
Electrical control system
电控系统
1Control 控制
controlled by PLC PLC 控制
controlled by PLC PLC 控制
not use PLC 未采用 PLC 控制技术
2
Electrical Components
电器元件
Main components imported from global famous Brands主要部件为国际品牌
The electric components not from those professional
manufacturers 主要部件并未采取全球知名品牌采购
Brand 品牌 ZOOMLION 中联 YONGMAO 永茂 SANYO 沈建 SCM 川建 HUBA 浙江虎霸
Type 型号 Num Items 项目 TC7030 ST70/30 S250 K12 C7030 H7030
Main body 塔身
1 Pieces 拼装方式 dismantled 片式
2Main rob 主弦杆
Main pole is welded into square beam by angle steel 角钢拼方，刚性好
Main pole is made of single angle iron单角钢
Main pole is made of single angle iron单角钢
Main pole is made of single angle iron单角钢
Main pole is made of single angle iron单角钢
3Joint 连接
rabbet joint with 8 pins 为方形连接头，用八个销轴连接，刚性好
Fish plant joint with 8 pins 鱼尾板形式，用八个销轴连接
Fish plant joint with 8 pins 鱼尾板形式，用八个销轴连接
Fish plant joint with 8 pins 鱼尾板形式，用八个销轴连接
Fish plant joint with 8 pins 鱼尾板形式，用八个销轴连接
Brand 品牌ZOOMLION 中联 TC7030
OTHERS 其它四个品牌的型号Num Items 项目
1Module 工装
Main section is made by module, improve accuracy of dimensions 专用工装，保证设计尺寸
Made sections without module
未采用工装
2Welding 焊接
welding with gas protection and auto welding technology, ensure the welding quality 用气体保护焊、自动焊，有效的保证焊接质量。
Other four brands do not have this
Technology未采用该项技术
3 Painting 油漆
A workshop specialized for painting, several procedures to get high painting quality 大件油漆喷烤中心，多道工序（喷沙、喷丸、底漆、多道面漆）有效保证油漆质量。
Other four brands do not have this
Technology未采用该项技术
4
Stepless Frequency conversion
自动换倍率
operating fast and conveniently 有，安装方便
Other four brands do not have this
Technology未采用该项技术
5
Fast-hitch connector
快换接头
operating fast and conveniently 有，安装方便
Other four brands do not have this
Technology未采用该项技术
Max. moment 最大起重力矩 （ kN.m ） 3012
最大工作高度 Max. free height （ m ）stationary 固定式 with walling anchor 附着式
54 173.5
Radius 工作幅度（ m ）Min. 最小幅度 Max 最大幅度
3 70
Max. load 最大起重量 （ t ） 12
Hoisting mechanism 起升机构
Type 型号 QP12100
Fall 起升倍率 2 falls 二倍率 4 falls 四倍率
起重量 / 速度（ t/m/min ） 3/100 6/50 6/50 12/25
Power 功率 （ kW ） 60/60
Trolleying mechanism 变幅机构
Type 型号 BP55
Speed 速度 （ m/min ） 0 ～ 75
Power 功率 （ kW ） 5.5
Slewing mechanism 回转机构
Type 型号 HPW75x2
Speed 速度 （ r/min ） 0 ～ 0.6
Power 功率 （ kW ） 2x7.5
Jacking mechanism 顶升机构
Pressure 工作压力 (MPa) 25
Speed 速度 （ m/min ） 0.56
Power 功率 （ kW ） 7.5
Counter weight 平衡量Radiums 最大工作幅度（ m ） 70 65 60 55 50 45
Weight 重量 （ t ） 21 20 19 18 21 18
Main power 总功率 （ kW ） 80.5(not including jacking system 不包含顶升机构 )
Working temperature 工作温度 （℃） -20 ～ +40
T C 7 0 3 0 B
