
Installation method
Working principle
When moving equipment such as a trolley or a moving device such as
a car, pull the roll and release the cable. At this time, the flat
scroll coil is wound on the mandrel and the spring stores energy.
When the electrical equipment to return, the spring force, the drum
in the opposite direction of rotation, synchronous winding cable.
Structural features
1, to flat scroll spring as a driving force, no power consumption,
safe and reliable work.
2, the use of slip slip - carbon brush frame structure to transfer
power, power supply continuous smooth.
3, set the reversible body, to avoid reversing the reel and break
the spring.
4, simple structure, installation, commissioning, easy maintenance.
Main product model
1, DJ1 series: the use of chain drive, an increase of product
plasticity, according to the user's requirements for the use of
spring configuration and chain transmission ratio, the cable force
appropriate.
2, DJ2 series: with a compact, small size, light weight, easy
installation and so on. Widely used in electric flat car, mobile
car amount, electric grab and other mobile electrical equipment.
3, DJ5 Series: The product is made of plastic shell, compact
structure, belonging to the mini spring-type cable reel, mainly for
the current below 10A, the moving distance of 10 meters, and the
installation of small space occasions.
4, JT1 series: spring frame, reel and slip ring device split
design, the cable reel is more stable, easy maintenance.
5, JT2 series: mainly used for current below 50A, moving distance
in the range of 30 meters. The main features and structure are
similar to DJ2
Hangzhou Nante Machinery Co.,Ltd.
Nante Machinery is a subsidiary company of Zhejiang Zhongjian Road & Bridge Machinery Co, . LTD.
We have 25 years experience in lifting equipment manufacturing.Four production bases and two R&D Centers covers an area of morethan 100, 000 square meters, and above 400+ skilled employees, among which, a rough 10% are engineers. Our production lines are all equipped with world-leading brand tools and devices.
In recent years, our annual revenue has steadily exceeded 80 million USD, in which 20% are contributed from oversea market. We have established long term business relationship with lots of clients from USA, Singapore, Indonesia, Kenya, India, Cambodia, South Africa, Albania, Chile etc.
As a mature heavy machinery manufacturer, we not only produce individual industrial equipments, but also deliver an end-to-end solution to cover the entire project lifecycle including machinery design, manufacturing, installation and on-going maintenance. We have more than 50 models of products, which can be divided into five major categories as following:
1. Series of construction cranes
Bridge launching crane, form traveller, bridge deck launching gantry, tower crane etc.
2. Series of workshop, shipyard, and port cranes
overhead crane, gantry crane, jib crane and portal crane etc.
3. Various parts of cranes
Electric hoist, winch, motors, rails, bus bars etc.
4. Structural steel projects
Contractor of industrial steel structures such as new-built workshops, towers, chutes, etc
5. Steel Bailey bridges
Two standard models called Compact 100 and 200 in International market
Quality concept lies deeply in our blood:
1. Passed ISO9001:2008 Quality Management System
2. Holder of Class A License of Manufacturing and Repairing of China Specialized Equipments.
3. Member of China Construction Machinery Association.
4. China AAA Credit Company
5. ZHEJIANG Top Brand and Trade Mark
Fact is always more persuading than paper works. We Design and Build Chinese highest truss gantry crane, longest beam launcher and Drafter Chinese beam launcher national standard.
We pursue the value of professional, innovation, integrity and win-win in our company’s long term development strategy. We target to become one of China’s top manufacturer and solution provider in the heavy machinery industry and a competitive player in the overseas market.