Merchandise Description

China Made QTZ40 Building Self Erecting Tower Crane


Solution Features



Short Introduction:

QTZ40(TC4808) tower crane is a new sort of horizontal, trolley, top swiveling and  self-erecting tower crane,Its free of charge standing height is 30m.The max. Height is 120m,connected peak can be altered by the peak of the building.It is widely utilized in building, factory, houses and other substantial-increase developing.Its max. Work jib duration is 47m, max. Load instant is 400KNm, max. Load is 4t.Broad work rang,higher productive,secure processing.

Specialized Parameters:

Mechanism Operation Amount Lifting System M5
  SlCZPT Mechanism M4
  Trolley Touring Mechanism M4
Rated torque (kn.m) 400
Working selection (M) Maximum Operating Variety 46.8
  Minimum Operating Selection 3
Lifting Height(M) Free-stand With wall-tie-ins
  30 120
Max lifting load(T) 4
Lifting  Mechanism Motor kind YZTD200L -4/8/24
  Multiplying aspect a = 2 a = four
  Lifting capability/velocity
.8/sixty four 2/32 2/9 one.6/32 4/16 4/4.5
  Electrical power(KW) 15/fifteen/4
Trolley Traveling System Motor variety YD100 L -4/6
  velocity (m/min) 22/33
  Electricity(KW) 2.2/1.5
SlCZPT System Motor sort YZR132M2-six
  velocity (m/min) 0.six
  Power (KW) 3.7
SlCZPT System Velocity(m/min) 0.four
  Operating force(MPa) 20
  Energy(KW) 4
Total electrical power(KW) 20.9(exclude climbing mechanism)
Counterweight Max functioning assortment(M) 46.eight 40.eight 34.8
  Excess weight(T) 7.12 6.305 5.49
Working temperature(ºC) -20~+forty

Product Specifics



Protection features

Entire set of protection protection tools:bodyweight limit,second limit,top restrict, and slCZPT limit,emergency brake, labor protecting devices like rest platform and guardrail.

one.fat limit: If the materials is over the capability, the crane will give a sharp warning for   protection alone.

two.moment limiter:Genuine-time monitoring and detection of crane working situations, with its very own diagnostic purpose, rapid dangerous status alarm and security manage.

three.height limit:Manage the least expensive and maximum extreme situation of lifting hook.

four.slCZPT limit: Management the excessive turns number of change left and appropriate.

five.Unexpected emergency brake: If the procedure staff  encounter some emergency predicament, we could begin the unexpected emergency brake technique to protection the related treasure.

  • Gain of Tower Crane
    1.Robot automatic welding program
    two.Automated impeller blasting and sCZPT assembly line
    three.CNC plasma slicing equipment
    4.Precision equipment tools
    5. France Schneider contactor
    6.Jiangte motor
    7.Geared up with complete set of protection products

    Manage mechanism

  • Hoisting system is pushed by three-pace electromotor with large working pace and very good velocity-modifying ability and high effectiveness
  • Derrick mechanism using worm-wheel reducer can meet functioning requirements.
  • SlCZPT mechanism that is pushed by two-pace electromotor Make operation a lot more steady and reliable 
  • Excellent for services with reduced headroom.


Basic safety Gadgets for overhead crane:

1.We can design the customerized tower crane as for each your need.
2.The most suited design will be suggested to you after we know about your necessity.
3.Cargo can be organized from our port to your location port.
four.Operational video can be despatched to you if necessary.
5.The vendor can send specialist technicians to the site of consumer to  guide the erecting perform.
six.12(twelve)months (other than for wire rope and AC contactor) soon after the equipment be nicely erected and we will offer you spare elements entire year extended.
7.Lifelong time freely give specialized support .



Customer USE Scenario


♦ The crane can be employed extensively to center and large household house and large and lengthy span industrial workshop.


Shipping and delivery & PACKING


Delivery way of MD Cranes:

Packing in 40HC container.

Steel structure naked or packed by bubble. 

Electrical element and very easily demand from customers parts packed by higher top quality plywood box



ZheJiang CZPT Hefty Sector Equipment Co., Ltd.Is found in Taian Metropolis,ZheJiang Province, China , it is around the China CZPT Mountain Taish, and also around Kongzi Temple.We are mainly engaged in the design, manufacture,set up and maintenance of one girder cranes(LD Models), Double Girder Cranes (LH,QD and so forth),gantry cranes(MH,MDG..),Jib cranes(BZ,QZ,MZ and so on), Tower Crane,variable frequency cranesExplosion-evidence collection cranes(LB,QB and so on), Cranes with get bucket,Low headroom monorail HoistElectrical Winches, scrapers and CD1 MD1 HC Electric powered HoistHand Chain Hoist etc…

In the earlier ten years, we are aiming at China domestic industry and become a leading manufacturer in China.Also, with the help of China trading organizations we have exported our products to many countries this sort of as Vietnam, Philippines, Sri Lanka, Bangladesh, France, Dubai, Kazakhstan, Russia, Tanzania,Peru , New Zealand ,etc nations .We obtained ninety nine% very good opinions from the abroad buyers.Now we are not only aiming at China domestic market place progress ,but also to broaden the global industry with our top quality and value rewards.Integrity, top quality, customer fulfillment is the pursuit of CZPT hefty personnel!




Q1: Can supply customized items?

A1: Sure. We can give you particular style as per the drawings of your creating, helping you resolve distinct troubles confronted in your assignments.

Q2: If you are intrigued in our products, please no be reluctant to contact us with pursuing parameters
one.Max load potential?
2.Idea load?
3.Jib size?
4.lifting top?
five.Regional Voltage?


The drive component is a worm. In get to blend the wheel/worm into a worm equipment, it should be ensured that the centre length is equivalent and the transmission ratio is equivalent. Heart distances are available from stock in little steps in between 17mm and 80mm. Every single middle length has numerous equipment ratios. Ep worm gears are appropriate for the production of worm drives with a shaft angle of 90°. Utilizing a worm push, really huge reduction ratios (up to one hundred:1) can be attained.

China wholesaler China Made Qtz40 Construction Self Erecting Tower Crane     supplier