China best torque limiter factory manufacturer & supplier  EPT Topless Tower Crane Qtz250  12t with top quality & best price

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

The ten benefits of DaHan tower crane 

  1. With fifty six,000 sets of industry volume and exceptional track record, EPT tower crane ranks the 1st spot in China tower crane ept in the earlier decades. EPT constantly adheres to the worth that offer the most useful tower crane and services for the customer, with the greatest expense performance in the sector. 


2. EPT tower crane owns the top technology R&D team, the solution high quality handed numerous experiments with strict testing. In any other case, EPT has 16 a long time of production technological innovation and wealthy activities in quality administration. Till now, in excess of one hundred nationwide technology patents of tower crane have been set into use presently.

three.In order to assure the reliability of tower crane top quality and lessen the price, all uncooked materials are right equipped by famous brand names like Baosteel and Wisco. Uncooked components for primary elements these kinds of as normal area primary limbs, tower caps adopt Q345B metal, as a result the tensile strength elevated by thirty% and the tower crane becomes much more risk-free and reliable. 

four. EPT tower crane is the enterprise which first of all began to use the robotic welding strains. At existing, we have a fully automatic robot welding manufacturing line for mast sections fabrication made up by more than 100 welding robots. The production line is composed with computerized materials planning, welding and maching. All primary areas of EPT tower crane use robot welding, with the most ept carbon dioxide combined with argon gas shielded welding, it has deep depth of fusion, substantial high quality of welding and steady overall performance.


five. All parts and elements of EPT tower crane use premium brands. Electrical equipment with Schneider converter, aviation plug, stainless metal distribution box and three linkage console has functions of low failure price and simple set up.
Hoisting mechanism is provided by major maker Jiangte Motor or HangZhou Shengjian, all with engine oil, cost-free maintenance, higher dependability and low maintenance price.
Slewing support makes use of HangZhou Fangyuan brand name or Rothe Erde brand, 2 times tempering processing helps make a lot more easily operation and longer tower crane service lifestyle.


6. Attention to detail high quality.  High-power bolt undertake shipborne scale DACROMET technologies. It can keep not rusted for ten many years .Swiss screw-thread bolts of preload promote 30 per cent than classic bolts. Weight limiter makes use of the pressure ring structure and forged aluminum shell employed Hoisting, derric ept limiting stopper to increase provider daily life.


7.Large constructions as mast part, flip able, leading kit and hoisting jib undertake superior gear as NC equipment device, drilling equipment, milling device processing right after welding. That efficiently ensures products assembly precision, reducing the failure rate and bettering the stability.

8.twelve computerized spraying assembly line, the entire device undertake impeller blasting to make sure the cleanliness of metal floor and eradicate the inner stress making in welding method, increase thThe unit does not disengage in the function of an overload. It proceeds to slip until the source of the torque overload is cleared, or the equipment is shut down.e toughness and steel surface area hardness, improve portray adhesion. Two primer, a paint spraying technology, beautiful physical appearance, corrosion resistance has increased far more than two times than the lifestyle of common spraying procedure. System, the modest automobile, fence and other tiny parts undertake scorching dip galvanized following acid phosphate therapy, rust resistance stronger.


nine.Hoisting, derric ept and slewing system, with full security this sort of as torque, weight limit. The metal wire rope broken rope system. Variety of the car design and style from decline and broken shaft, these kinds of as tilting unit. The electrical adopts overload safety, the layout of PLC self-analysis method, it is hassle-free to upkeep.


10. EPT a few creation bases is ZheJiang , ZheJiang , ZheJiang . EPT tower crane are exported to far more than fifty countries and regions. We have more than 1000 sets soon after-product sales services community. We carried out the earliest stagnation level service manner in this tower crane ept that ensure the high quality of services and effectiveness. In any other case, better to remove customer’s anxieties.

Associated tower crane design specifications

Product Max load Jib duration Totally free standing peak Suggestion load Mast part measurement
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 1.5×1.5×2.5m
5t 50m 38m one.3t 1.6×1.6×2.5m
5t 50m 42.5m 1.3t one.6×1.6×2.8m
6t 50m 40m 1.3t 1.6×1.6×2.5m
6t 50m 42m 1.3t one.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 one.6×1.6×2.8m
6t 56m 44m 1.0t 1.2×1.2×3.0m
QTZ80(5612) 6t 56m 40m 1.2t 1.6×1.6×2.8m
QTZ80(5613) 6t 56m 42m 1.3t one.6×1.6×2.8m
6t 56m 44m 1.3t 1.2×1.2×3.0m
QTZ80(6571) 6t 60m 40m 1.0t one.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 one.2t one.6×1.6×2.8m
6t 60m 45m one.2t 1.8×1.8×2.8m
6t 60m 44m one.2t one.2×1.2×3.0m
QTZ100(6013) 6t 60m 40m one.3t 1.6×1.6×2.8m
8t 60m 45m 1.3t 1.8×1.8×2.8m
8t 60m 44m one.3t one.2×1.2×3.0m
QTZ125(6513) 6t 65m 45m 1.3t one.8×1.8×2.8m
8t 65m 45m 1.3t one.8×1.8×2.8m
QTZ125(6015) 8t 60m 45m 1.5t 2.0×2.0×3.0m
10t 60m 45m one.5t 1.8×1.8×2.8m
10t 60m 44m one.5t 1.6×1.6×3.0m
10t 60m 60m 1.5t 2.0×2.0×3.0m
QTZ160(6571) 10t 60m 59.7m 2.4t 2.0×2.0×3.0m
10t 60m 64.7m 2.4t two.0×2.0×3.0m
QTZ160(6516) 8t 65m 50m 1.6t one.6×1.6×3.0m
8t 65m 50m one.6t one.8×1.8×2.8m
QTZ200(6520) 10t 65m fifty nine.7m two.0t 2.0×2.0×3.0m
10t 65m sixty four.7m two.0t two.0×2.0×3.0m
10t 65m fifty three.5m 2.0t 2.0×2.0×3.0m
QTZ250(7571) 12t 70m fifty nine.7m two.1t 2.0×2.0×3.0m
QTZ250(7571) 12t 70m 59.7m two.5t 2.0×2.0×3.0m
QTZ250(7032) 12t 70m 52.5m 3.2t two.0×2.0×3.0m
12t 70m 57.5m three.2t 2.0×2.0×3.0m
12t 70m 38.8m 3.2t 2.0×2.0×3.0m
QTZ250(7571) 16t 70m 52.5m two.7t 2.0×2.0×3.0m
16t 70m 38.8m two.7t two.0×2.0×3.0m
QTZ315(7530) 16t 75m fifty two.5m three.0t 2.0×2.0×3.0m
QTZ500(8522) 25t 85m 73m 2.2t 2.5×2.5×5.95m

Our Service   
Pre-sale Service

1. We can customize goods in accordance to client’s demand from customers. Numerous types of Development Hoist and Tower Crane for  your  choice.

2. Excellent Top quality & Factory Cost & Quick Reaction & Reliable Support are what we are attempting very best to supply you.

3. All of our merchandise are developed by our specialist workmen and we have large effectiveness revenue group, you can entirely ept us.

four. We have a lot more than twenty many years experience in designing and manufacturing, we cherish every single get from our honored consumers.

After your selection

one. We will rely cheapest delivery cost and make invoice to you at when.

two. Take a look at every single machine prior to shipping and delivery to make sure their good quality, then send out to you after your payment.

Soon after-sale Support

1. Our engineers are obtainable to guide the operators overseas. 
two. We are extremely happy that consumer give us some recommendation for cost and merchandise.
three. If you have any concern, please get in touch with us freely by E-mail or Tel: +86~13083988828ephone

Get in touch with Me

If you are intrested in our tower crane,remember to feel cost-free to make contact with me,we would like to supply the greatest value with you.
Tel: +86~13083988828/86~13083988828 13858117778869138866

The use of unique equipment manufacturer’s (OEM) portion quantities or logos , e.g. CASE® and John Deere® are for reference needs only and for indicating solution use and compatibility. Our business and the detailed replacement parts contained herein are not sponsored, authorized, or created by the OEM.

China best torque limiter factory manufacturer & supplier  EPT Topless Tower Crane Qtz250  12t with top quality & best price

China best torque limiter factory manufacturer & supplier  EPT Topless Tower Crane Qtz250  12t with top quality & best price

China best torque limiter factory manufacturer & supplier  EPT Topless Tower Crane Qtz250  12t with top quality & best price

Torque Arm

As one of the torque arm manufacturers, suppliers, and exporters of mechanical products, We offer torque arms and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of the torque arm.

Recent Posts