包装

1 Hoisting Mechanism 
Three-gear speed modulation by electrical motor or frequency conversion, giant winch. 

2 Rotation Mechanism 
Speed modulation with frequency conversion, stable break, accurate position, outstanding on performance and operation all around the world. 

3 Luffing Mechanism
Speed modulation with frequency conversion, less concussion, stable operation. 

4 Control System
PLC control, auto diagnosis on electric malfunction, corresponding alarm on light and sound, key components adopting international top brand product. 

5 Security & Protection Mechanism
Besides security mechanism usually used in domestic tower crane adopted, Hongda tower crane adopted lots of advanced mechanism self-developed by Hongda, to keep the security of the tower crane and convenient operation, such as unique double tighten mechanism on luffing steel cable, anti-break mechanism on sliding vehicle, anti-drop

mechanism on standard section, speedy link between rotary body, hoisting boom and balance boom. 

6 Structure
Through advenced design, mechanical-electrical integration design, CAD supporting design, optimization design, modularization design, makes Hongda tower crane's steel structure haveing outstanding intensity, firmness and anti-fatigue capability, outstanding performance and reliability. With beautiful profile, it embodies the design standard of SDLG group.

 Shandong ZOT Machinery Co.,LTD. which is specialized in the small scraper machinery, mining machinery, compaction machinery and paving machinery research and development, manufacturing and sales. Relying on Lingong group over forty years engineering machinery manufacturing mature experience and the support of comprehensive and leading product research and development system, Zhongte focus on the small units, high ratio of mechanical engineering research as well as providing simple solutions for clients.

    The company will always put optimizing structure, improving the products quality and the reliability on the first place and implement the whole course quality control. The stability of the supporting system and strict parts access and the delivery inspection standards ensure the product quality and the function steadily improved, which has been widely recognized by customers both at home and abroad. ZOT products are exported to Russia, Brazil, Australia, Nigeria and other countries and regions. In the constant development and expansion, the company according to the features of customer requirements and years of market validation, timely introduced a new type of N series, G series small loader products, will become the leader of small scraper machinery.

    We insist on the "ZOT machinery build beautiful homes" development philosophy, always adhere to the product diversification strategy and constantly centered on construction machinery, push the continual improvement, continually enrich the production lineup, promote the product quality and brand reputation, and build a domestic first-class and international renowned construction machinery base.

Advantage & Application

1.Chinese Cummins intercooled&  turbocharged diesel engine;

2. Integral torque converter and   gearbox(Germany ZF technology);

3. Driving axle with built-in free-wheel anti-slip differential;

4. Heavy-duty roller chains transmission balance box;

5.Popular swing-arm connecting rod  operating mechanism;

6. Free-maintenance rolling-disc  rotary device;

7. Double cylinders control the balde  cutting angle;

8.Two sets of imported control valve  (HUSCO Brand);

9. imported hydraulic balancing valve  for the blade lifting;

10. Steering system:center articulated mechanism and tilting front wheels to achieve crab-style movement;

11. Electro-hydraulic control:  instrumentation monitoring &  maintenance-free OPTIMA battery;

Our Services
1.Reply your inquiry in 24 working hours.
2.Experienced staffs answer all your questions in professional and fluent English.
3.Customized design is available. OEM is welcome.
4.Exclusive and unique solution can be provided to our customer by well-trained and professional engineers and staffs.
5.Special discount and protection of sales area provided to your distributor.
6.Do the best reliable heavy-duty single drum vibratory road roller in China.
7.Warranty period is 1-year or 1500 working hours against Bill of Lading.

Company and Products Information Related
ZOT.is the professional manufacturer, who carries an extensive range of new heavy duty equipments and agricultural machinery, such as road rollers, motor graders, crawler excavators, bulldozers, wheel loaders, forklifts, and wheel tractors with years of experience, strong R&D and engineering capabilities.

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