Item Description

Luffing Crane QTZ40 Building Cell Tower Crane


Product Characteristics



Quick Introduction:

QTZ40(TC4808) tower crane is a new variety of horizontal, trolley, top swiveling and  self-erecting tower crane,Its free standing top is 30m.The max. Height is 120m,attached top can be adjusted by the top of the constructing.It is widely utilized in developing, factory, houses and other high-increase constructing.Its max. Work jib duration is 47m, max. Load instant is 400KNm, max. Load is 4t.Extensive operate rang,higher effective,stable processing.

Technical Parameters:

Mechanism Procedure Stage Lifting Mechanism M5
  SlCZPT Mechanism M4
  Trolley Touring System M4
Rated torque (kn.m) 400
Working range (M) Maximum Working Selection 46.eight
  Minimum Working Range 3
Lifting Top(M) Free-stand With wall-tie-ins
  30 120
Max lifting load(T) 4
Lifting  Mechanism Motor sort YZTD200L -4/8/24
  Multiplying factor a = two a = 4
  Lifting ability/velocity
.8/sixty four 2/32 2/9 one.6/32 4/16 4/4.five
  Electrical power(KW) 15/fifteen/four
Trolley Traveling Mechanism Motor variety YD100 L -4/6
  velocity (m/min) 22/33
  Electrical power(KW) 2.2/1.5
SlCZPT Mechanism Motor variety YZR132M2-6
  velocity (m/min) 0.6
  Energy (KW)
SlCZPT Mechanism Velocity(m/min) 0.four
  Doing work stress(MPa) 20
  Electrical power(KW) 4
Total energy(KW) 20.9(exclude climbing mechanism)
Counterweight Max operating assortment(M) 46.eight 40.eight 34.8
  Bodyweight(T) 7.twelve 6.305 5.49
Working temperature(ºC) -20~+forty

Item Specifics



Protection characteristics

Total set of protection security gear:weight limit,instant limit,peak limit, and slCZPT limit,crisis brake, labor protective devices like relaxation system and guardrail.

one.fat restrict: If the content is more than the potential, the crane will give a sharp warning for   protection itself.

two.moment limiter:Actual-time monitoring and detection of crane doing work conditions, with its own diagnostic purpose, quick hazardous status alarm and security manage.

3.peak restrict:Control the least expensive and highest excessive position of lifting hook.

four.slCZPT limit: Manage the excessive turns amount of change still left and correct.

5.Unexpected emergency brake: If the operation staff  encounter some emergency circumstance, we could start the crisis brake program to security the connected treasure.

  • Gain of Tower Crane
    1.Robot computerized welding technique
    2.Computerized impeller blasting and sCZPT assembly line
    3.CNC plasma chopping machine
    four.Precision equipment equipment
    5. France Schneider contactor
    six.Jiangte motor
    seven.Geared up with complete established of security products

    Control mechanism

  • Hoisting system is driven by three-pace electromotor with higher operating velocity and very good pace-adjusting capability and substantial efficiency
  • Derrick system using worm-wheel reducer can fulfill running demands.
  • SlCZPT system that is pushed by two-velocity electromotor Make procedure more stable and reliable 
  • Fantastic for amenities with minimal headroom.


Basic safety Products for overhead crane:

1.We can style the customerized tower crane as for each your requirement.
two.The most suitable model will be advised to you when we know about your necessity.
three.Shipment can be organized from our port to your location port.
four.Operational video can be sent to you if needed.
five.The seller can send skilled professionals to the internet site of buyer to  guide the erecting perform.
six.twelve(twelve)months (apart from for wire rope and AC contactor) soon after the equipment be properly erected and we will provide spare parts entire yr long.
seven.Lifelong time freely provide specialized support .



Client USE Scenario


♦ The crane can be used widely to middle and large residential house and substantial and long span industrial workshop.


Delivery & PACKING


Shipping way of MD Cranes:

Packing in 40HC container.

Steel composition naked or packed by bubble. 

Electric powered element and easily demand areas packed by large quality plywood box



ZheJiang CZPT Weighty Sector Machinery Co., Ltd.Is found in Taian Town,ZheJiang Province, China , it is around the China CZPT Mountain Taish, and also close to Kongzi Temple.We are primarily engaged in the design and style, manufacture,installation and routine maintenance of solitary girder cranes(LD Versions), Double Girder Cranes (LH,QD and so on),gantry cranes(MH,MDG..),Jib cranes(BZ,QZ,MZ and so on), Tower Crane,variable frequency cranesExplosion-proof collection cranes(LB,QB etc), Cranes with seize bucket,Minimal headroom monorail HoistElectric Winches, scrapers and CD1 MD1 HC Electrical HoistHand Chain Hoist etc…

In the previous 10 a long time, we are aiming at China domestic market place and grow to be a leading company in China.Also, with the assist of China investing businesses we have exported our goods to several international locations this kind of as Vietnam, Philippines, Sri Lanka, Bangladesh, France, Dubai, Kazakhstan, Russia, Tanzania,Peru , New Zealand ,and so on countries .We received 99% excellent feedback from the abroad clients.Now we are not only aiming at China domestic marketplace development ,but also to expand the global market place with our high quality and value advantages.Integrity, good quality, client gratification is the pursuit of CZPT heavy employees!




Q1: Can supply personalized merchandise?

A1: Sure. We can give you unique design as for every the drawings of your developing, supporting you fix diverse difficulties faced in your initiatives.

Q2: If you are fascinated in our merchandise, remember to no hesitate to contact us with adhering to parameters
one.Max load potential?
two.Idea load?
3.Jib size?
4.lifting peak?
5.Neighborhood Voltage?


The gear ratio of the worm equipment set is identified by dividing the variety of teeth of the gear by the variety of threads. For that reason, single thread yields greater ratios than multithreading. All ep worm equipment bushings have left or right thread. ep worm gear sets are available in solitary, double, triple and quadruple threads.

China Hot selling Luffing Crane Qtz40 Construction Mobile Tower Crane     manufacturer