Actuating Device Worm-Gear Speed Reducer , Crane Geared Box LDA Type

Actuating Device Worm-Gear Speed Reducer , Crane Geared Box LDA Type

Design features:

1. Low noise, high efficiency.
2. Low energy consumption. Small vibration.
3. High rigidity of cast iron box, high strength.
4. Surface hardening treatment, precision machined parallel axis, ensuring accurancy.
5. Changes of the module of speed reducer is based on the combination of system design.

Detailed Product Description

Nante has been a provider of solutions within reducer for overhead bridge cranes to customers around the world. Our reducer range include LDA Type Actuating Device, QJ middle-hardened gears reducer, QY series hardened gears reducer, ZQ round soft tooth surface reducer gear, QS helical gear-bevel gear decelerator, D series parallel shaft helical geared, E series helical-worm geared motor, P series parallel shaft helical geared motor, T-series helical-bevel geared motor. All series products are made by module assembled and mechanical-electrical integration designed, setting all kinds of reducer which is in line with IEC standard. Strict quality standard management, and precise inspection of every indicate have made our products have a long using-time; we have gained some state-level big construction projects and have been recognized by experts from purchase center of the industry bigger firm.

size:

Application

LDA type drive for 1-5 tons electric single-girder crane is a new kind of cart driver, is modified to form a complete set of LD1 type motor. Equipped with ZDY1 21-4-0.8 KW, ZDY1 (D) 22-4-1. 5 KW conical rotor brake motor, or ZDR (D) 100-4-1. 5 KW conical wound rotor brake motor, etc. The device has a simple structure small volume, large starting torque, but frequent starting, speed smooth, low noise, safe and reliable use, convenient installation and maintenance, the advantages of beautiful design.

Note: if the ground of driving operation, with solid rotor brake (soft starter motor used best

Technical Parameters

·According to the ring gear M5XZ49, wheel diameter Φ 300 design

Nante Machinery is a subsidiary company of Zhejiang Zhongjian Road & Bridge Machinery Co,. LTD. Zhongjian was founded in

1994. After nearly two decades’ sound and rapid development, we have grown into one of China’s leading heavy machinery

manufacturers. We covers an area of more than 100,000 square meters, and above 500 experienced 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 20 million USD, in which a 20% contribution is from foreign trading. 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. 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. We are awarded Class-A license of specialized equipment manufacturing and

repairing officially by China’s State Administration of Quality Supervision, Inspection and Quarantine. All of

our deliverables have been certified against ISO9001-2008 quality management system.

Fact is always more persuading than paper works. The quality of our products and services has been testified by their

successful implementations in a number of key national construction projects, to name some of them: Hangzhou bay Bridge,

Jiubao Bridge, Shanghai-hangzhou high-speed railway, Shenzhen-Guangzhou highway, etc.

We pursue the value of innovation, quality, efficiency and excellence 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.