China best torque limiter factory manufacturer & supplier Dahan-Top-Kit Tower Crane Qtz250-7027-16t with top quality & best price

China best torque limiter factory manufacturer & supplier Dahan-Top-Kit Tower Crane Qtz250-7027-16t with top quality & best price

We – EPG Group the biggest gearbox & motors , torque limiter couplings and gears manufacturing facility in China with 5 various branches. For much more specifics: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

The ten rewards of DaHan tower crane 

  1. With fifty six,000 sets of industry quantity and superb reputation, EPT tower crane ranks the 1st place in China tower crane ept in the previous a long time. EPT usually adheres to the value that offer the most valuable tower crane and service for the buyer, with the maximum value functionality in the market. 


2. EPT tower crane owns the leading technological innovation R&D team, the merchandise quality handed numerous experiments with rigorous tests. Normally, EPT has 16 years of generation technological innovation and wealthy activities in quality administration. Until now, more than a hundred national technology patents of tower crane have been put into use currently.

3.In buy to assure the dependability of tower crane quality and minimize the price, all raw materials are right equipped by famous manufacturers like Baosteel and Wisco. Uncooked supplies for main elements such as standard segment major limbs, tower caps undertake Q345B steel, hence the tensile toughness elevated by 30% and the tower crane turns into far more protected and dependable. 

four. EPT tower crane is the enterprise which firstly began to use the robot welding lines. At current, we have a fully computerized robot welding generation line for mast sections fabrication made up by far more than one hundred welding robots. The manufacturing line is composed with automated materials planning, welding and maching. All principal elements of EPT tower crane use robot welding, with the most ept carbon dioxide mixed with argon fuel shielded welding, it has deep depth of fusion, substantial top quality of welding and secure efficiency.


five. All parts and elements of EPT tower crane use premium manufacturers. Electrical gear with Schneider converter, aviation plug, stainless steel distribution box and 3 linkage console has functions of lower failure fee and easy set up.
Hoisting system is supplied by leading producer Jiangte Motor or HangZhou Shengjian, all with engine oil, cost-free upkeep, substantial trustworthiness and reduced upkeep price.
Slewing help makes use of HangZhou Fangyuan manufacturer or Rothe Erde brand name, twice tempering processing helps make much more effortlessly procedure and longer tower crane services existence.


6. Consideration to detail quality.  High-energy bolt adopt shipborne scale DACROMET technological innovation. It can keep not rusted for ten many years .Swiss screw-thread bolts of preload promote 30 % than traditional bolts. Bodyweight limiter makes use of the rigidity ring construction and cast aluminum shell employed Hoisting, derric ept restricting stopper to prolong services daily life.


seven.Big structures as mast part, switch ready, top kit and hoisting jib adopt advanced tools as NC device device, drilling equipment, milling equipment processing following welding. That properly ensures merchandise assembly accuracy, decreasing the failure charge and bettering the security.

8.twelve automatic spraying assembly line, the complete machine undertake impeller blasting to guarantee the cleanliness of steel surface and eradicate the internal tension creating in welding method, increase the toughness and steel surface area hardness, increase portray adhesion. Two primer, a paint spraying technological innovation, lovely look, corrosion resistance has enhanced much more than two times than the daily life of regular spraying method. System, the modest automobile, fence and other little pieces undertake very hot dip galvanized following acid phosphate treatment, rust resistance much better.


nine.Hoisting, derric ept and slewing system, with total safety such as torque, bodyweight limit. The metal wire rope broken rope gadget. Range of the automobile layout from decline and broken shaft, such as tilting device. The electrical adopts overload security, the layout of PLC self-prognosis technique, it is hassle-free to routine maintenance.


10. EPT 3 production bases is ZheJiang , ZheJiang , ZheJiang . EPT tower crane are exported to more than 50 countries and locations. We have much more than 1000 sets following-income services community. We carried out the earliest stagnation point support mode in this tower crane ept that make certain the top quality of support and performance. Or else, far better to eliminate customer’s worries.

Related tower crane product specs

Product Max load Jib length Cost-free standing peak Idea load Mast section dimensions
QTZ50(4810) 4t 48m 29m 1t 1.5×1.5×2.2m
QTZ50(5008) 4t 50m 29m .8t 1.5×1.5×2.2m
QTZ63(5013) 5t 50m 38m one.3t one.5×1.5×2.5m
5t 50m 38m one.3t one.6×1.6×2.5m
5t 50m forty two.5m 1.3t 1.6×1.6×2.8m
6t 50m 40m one.3t 1.6×1.6×2.5m
6t 50m 42m one.3t 1.6×1.6×2.8m
5t 50m 36.5m one.3t 1.2×1.2×3.0m
6t 50m 44m one.3t 1.2×1.2×3.0m
QTZ80(5610) 6t 56m 42m 1.0t 1.6×1.6×2.8m
6t 56m 44m one.0t 1.2×1.2×3.0m
QTZ80(5612) 6t 56m 40m one.2t one.6×1.6×2.8m
QTZ80(5613) 6t 56m 42m one.3t 1.6×1.6×2.8m
6t 56m 44m one.3t one.2×1.2×3.0m
QTZ80(6571) 6t 60m 40m one.0t one.6×1.6×2.8m
6t 60m 45m 1.0t one.8×1.8×2.8m
6t 60m 44m one.0t one.2×1.2×3.0m
QTZ80(6012) 6t 60m 40m one.2t 1.6×1.6×2.8m
6t 60m 45m 1.2t 1.8×1.8×2.8m
6t 60m 44m 1.2t one.2×1.2×3.0m
QTZ100(6013) 6t 60m 40m 1.3t 1.6×1.6×2.8m
8t 60m 45m 1.3t one.8×1.8×2.8m
8t 60m 44m 1.3t 1.2×1.2×3.0m
QTZ125(6513) 6t 65m 45m one.3t one.8×1.8×2.8m
8t 65m 45m one.3t one.8×1.8×2.8m
QTZ125(6015) 8t 60m 45m one.5t 2.0×2.0×3.0m
10t 60m 45m one.5t one.8×1.8×2.8m
10t 60m 44m 1.5t one.6×1.6×3.0m
10t 60m 60m 1.5t two.0×2.0×3.0m
QTZ160(6571) 10t 60m 59.7m 2.4t two.0×2.0×3.0m
10t 60m 64.7m two.4t two.0×2.0×3.0m
QTZ160(6516) 8t 65m 50m one.6t one.6×1.6×3.0m
8t 65m 50m one.6t 1.8×1.8×2.8m
QTZ200(6520) 10t 65m fifty nine.7m two.0t 2.0×2.0×3.0m
10t 65m 64.7m two.0t 2.0×2.0×3.0m
10t 65m fifty three.5m 2.0t 2.0×2.0×3.0m
QTZ250(7571) 12t 70m 59.7m two.1t two.0×2.0×3.0m
QTZ250(7571) 12t 70m 59.7m two.5t two.0×2.0×3.0m
QTZ250(7032) 12t 70m fifty two.5m three.2t two.0×2.0×3.0m
12t 70m 57.5m 3.2t 2.0×2.0×3.0m
12t 70m 38.8m 3.2t two.0×2.0×3.0m
QTZ250(7571) 16t 70m fifty two.5m 2.7t 2.0×2.0×3.0m
16t 70m 38.8m 2.7t 2.0×2.0×3.0m
QTZ315(7530) 16t 75m fifty two.5m three.0t two.0×2.0×3.0m
QTZ500(8522) 25t 85m Anytime the torque becoming transmitted is beneath the “slip torque” benefit preset in the torque limiter, the total torque will be transmitted. The preset torque level have to be exceeded in purchase for the torque limiter to slip. When the torque is decreased beneath that preset degree, the gadget resumes transmitting entire torque. The torque transmitted during the slip period of time is a operate of the pace, length of slip, the frictional components selected and the kind of lubrication – if lubrication is utilized.73m 2.2t two.5×2.5×5.95m

Our Service   
Pre-sale Support

1. We can customise merchandise according to client’s need. Different types of Development Hoist and Tower Crane for  your  choice.

two. Great Quality & Factory Value & Quick Reaction & Reliable Support are what we are making an attempt very best to offer you.

three. All of our items are produced by our skilled workmen and we have substantial efficiency income group, you can completely ept us.

four. We have far more than twenty a long time expertise in creating and production, we cherish each purchase from our honored clients.

After your selection

one. We will count least expensive transport expense and make bill to you at when.

two. Examination every single device prior to supply to guarantee their quality, then send out out to you right after your payment.

Right after-sale Support

one. Our engineers are available to manual the operators abroad. 
two. We are really glad that consumer give us some suggestion for price and products.
three. If you have any query, make sure you make contact with us freely by E-mail or Tel: +86~13083988828ephone

Speak to Me

If you are intrested in our tower crane,make sure you truly feel free of charge to speak to me,we might like to give the greatest price with you.
Tel: +86~13083988828/86~13083988828 13858117778869138866

The use of first gear manufacturer’s (OEM) element quantities or logos , e.g. CASE® and John Deere® are for reference purposes only and for indicating solution use and compatibility. Our business and the detailed substitute parts contained herein are not sponsored, accredited, or made by the OEM.

China best torque limiter factory manufacturer & supplier Dahan-Top-Kit Tower Crane Qtz250-7027-16t with top quality & best price

China best torque limiter factory manufacturer & supplier Dahan-Top-Kit Tower Crane Qtz250-7027-16t with top quality & best price

China best torque limiter factory manufacturer & supplier Dahan-Top-Kit Tower Crane Qtz250-7027-16t with top quality & best price