China best torque limiter factory manufacturer & supplier 6ton EPT Qtz80 Tower Crane with top quality & best price

China best torque limiter factory manufacturer & supplier 6ton EPT  Qtz80  Tower Crane with top quality & best price

We – EPG Group the most significant gearbox & motors , torque limiter couplings and gears manufacturing facility in China with 5 distinct branches. For far more details: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

The 10 benefits of DaHan tower crane 

  1. With 56,000 sets of market place quantity and outstanding popularity, EPT tower crane ranks the 1st area in China tower crane ept in the past many years. EPT constantly adheres to the price that provide the most valuable tower crane and service for the customer, with the optimum value efficiency in the sector. 



two. EPT tower crane owns the leading technology R&D crew, the product top quality handed a number of experiments with stringent tests. Normally, EPT has sixteen several years of manufacturing technologies and abundant activities in top quality administration. Till now, over a hundred national technological innovation patents of tower crane have been place into use previously.


three.In buy to ensure the reliability of tower crane good quality and lessen the price, all uncooked supplies are directly provided by popular brand names like Baosteel and Wisco. Uncooked components for principal components such as common segment principal limbs, tower caps undertake Q345B steel, therefore the tensile energy elevated by 30% and the tower crane turns into more secure and reliable. 


four.Dahan tower crane is the business which firstly began to use the robotic welding strains. At current, we have a fully computerized robot welding production line for mast sections fabrication made up by a lot more than a hundred welding robots. The creation line is composed with computerized material preparing, welding and maching. All major elements of Dahan tower crane use robotic welding, with the most ept carbon dioxide blended with argon fuel shielded welding, it has deep depth of fusion, large high quality of welding and stable overall performance.


5. All areas and components of EPT tower crane use top quality makes. Electric powered tools with Schneider converter, aviation plug, stainless metal distribution box and a few linkage console has functions of lower failure fee and effortless installation.
Hoisting system is supplied by foremost producer Jiangte Motor or HangZhou Shengjian, all with motor oil, cost-free routine maintenance, large reliability and reduced upkeep charge.
Slewing assist employs HangZhou Fangyuan brand or Rothe Erde model, 2 times tempering processing makes more smoothly procedure and lengthier tower crane services lifestyle.


six. Interest to element good quality.  High-strength bolt undertake shipborne scale DACROMET technology. It can preserve not rusted for 10 a long time .Swiss screw-thread bolts of preload promote 30 % than conventional bolts. Weight limiter utilizes the pressure ring framework and forged aluminum shell employed Hoisting, derric ept limiting stopper to extend services daily life.



7.Huge buildings as mast segment, turn ready, leading kit and hoisting jib undertake innovative equipment as NC equipment instrument, drilling device, milling machine processing after welding. That successfully ensures goods assembly accuracy, decreasing the failure rate and enhancing the protection.


eight.12 automatic spraying assembly line, the entire equipment undertake impeller blasting to guarantee the cleanliness of steel surface area and remove the inside tension creating in welding method, enhance the strength and metal floor hardness, increase painting adhesion. Two primer, a paint spraying technologies, gorgeous physical appearance, corrosion resistance has enhanced more than 2 times than the lifestyle of ordinary spraying process. System, the tiny automobile, fence and other small pieces adopt sizzling dip galvanized after acid phosphate treatment, rust resistance much better.


9.Hoisting, derric ept and slewing system, with complete safety these kinds of as torque, fat limit. The steel wire rope broken rope device. Range of the automobile layout towards loss and broken shaft, such as tilting unit. The electrical adopts overload security, the design of PLC self-analysis program, it really is convenient to upkeep.



ten.Dahan three generation bases is ZheJiang , ZheJiang , ZheJiang .  EPT tower crane are exported to much more than 50 nations around the world and locations. We have much more than 1000 sets right after-income service community. We carried out the earliest stagnation stage support method in this tower crane ept that make sure the quality of service and effectiveness. Otherwise, better to remove customer’s anxieties.



Related tower crane design technical specs

Design Max load Jib duration Cost-free standing top Tip load Mast part size
QTZ50(4810) 4t 48m 29m 1t 1.5×1.5×2.2m
QTZ50(5008) 4t 50m 29m .8t one.5×1.5×2.2m
QTZ63(5013) 5t 50m 38m 1.3t 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 1.3t one.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 one.2×1.2×3.0m
QTZ80(5610) 6t 56m 42m 1.0t 1.6×1.6×2.8m
6t 56m 44m one.0t one.2×1.2×3.0m
QTZ80(5612) 6t 56m 40m 1.2t one.6×1.6×2.8m
QTZ80(5613) 6t 56m 42m 1.3t 1.6×1.6×2.8m
6t 56m 44m 1.3t 1.2×1.2×3.0m
QTZ80(6571) 6t 60m 40m one.0t 1.6×1.6×2.8m
6t 60m 45m one.0t one.8×1.8×2.8m
6t 60m 44m one.0t one.2×1.2×3.0m
QTZ80(6012) 6t 60m 40m 1.2t one.6×1.6×2.8m
6t 60m 45m one.2t 1.8×1.8×2.8m
6t 60m 44m one.2t 1.2×1.2×3.0m
QTZ100(6013) 6t 60m 40m 1.3t 1.6×1.6×2.8m
8t 60m 45m one.3t 1.8×1.8×2.8m
8t 60m 44m one.3t one.2×1.2×3.0m
QTZ125(6513) 6t 65m 45m one.3t 1.8×1.8×2.8m
8t 65m 45m 1.3t one.8×1.8×2.8m
QTZ125(6015) 8t 60m 45m 1.5t two.0×2.0×3.0m
10t 60m 45m one.5t 1.8×1.8×2.8m
10t 60m 44m one.5t one.6×1.6×3.0m
10t 60m 60m 1.5t 2.0×2.0×3.0m
QTZ160(6571) 10t 60m 59.7m two.4t two.0×2.0×3.0m
10t 60m 64.7m two.4t 2.0×2.0×3.0m
QTZ160(6516) 8t 65m 50m one.6t 1.6×1.6×3.0m
8t 65m 50m one.6t one.8×1.8×2.8m
QTZ200(6520) 10t 65m 59.7m 2.0t 2.0×2.0×3.0m
10t 65m 64.7m two.0t two.0×2.0×3.0m
10t 65m 53.5m 2.0t two.0×2.0×3.0m
QTZ250(7571) 12t 70m fifty nine.7m two.1t 2.0×2.0×3.0m
QTZ250(7571) 12t 70m fifty nine.7m two.5t 2.0×2.0×3.0m
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 three.2t 2.0×2.0×3.0m
QTZ250(7571) 16t 70m fifty two.5m two.7t 2.0×2.0×3.0m
16t 70m 38.8m two.7t 2.0×2.0×3.0m
QTZ315(7530) 16t 75m 52.5m three.0t 2.0×2.0×3.0m
QTZ500(8522) 25t 85m 73m two.2t 2.5×2.5×5.95m


Our Service   

Pre-sale Service

1. We can customize goods according to client’s demand from customers. Various varieties of Development Hoist and Tower Crane for  your  choice.

2. Good High quality & Factory Price & Quick Reaction & Reliable Services are what we are try320 Series The 320 Sequence has been designed to fulfill the need for an cost-effective, compact and dependable torque limiter. The optimized layout gives a strong, backlash-free torque limiter that will help shield products from the harming results induced by overloading a push greatest to offer you.

three. All of our items are created by our professional workmen and we have higher efficiency income team, you can absolutely ept us.

four. We have much more than 20 several years encounter in creating and manufacturing, we cherish every single buy from our honored consumers.

After your variety

one. We will count most affordable shipping value and make bill to you at after.

2. Examination every device just before shipping and delivery to make certain their good quality, then deliver out to you soon after your payment.

Soon after-sale Service

1. Our engineers are obtainable to manual the operators abroad. 
2. We are really happy that customer give us some recommendation for price and merchandise.
3. If you have any issue, remember to get in touch with us freely by E-mail or Tel: +86~13083988828ephone

Speak to Me

If you are intrested in our tower crane,you should feel free of charge to make contact with me,we might like to supply the ideal price tag with you.



The use of unique gear manufacturer’s (OEM) element figures or emblems , e.g. CASE® and John Deere® are for reference needs only and for indicating solution use and compatibility. Our company and the listed substitution components contained herein are not sponsored, approved, or produced by the OEM.

China best torque limiter factory manufacturer & supplier 6ton EPT  Qtz80  Tower Crane with top quality & best price

China best torque limiter factory manufacturer & supplier 6ton EPT  Qtz80  Tower Crane with top quality & best price

China best torque limiter factory manufacturer & supplier 6ton EPT  Qtz80  Tower Crane with top quality & best price