
LDA electric hoist single girder crane is composed of girder weld by steel plate and I-steel, end girder, electric hoist and traveling mechanism. The electric hoist runs along the lower flange of the I-steel of the girder to accomplish article hoisting. It features light structure and easy installation and maintenance, and is widely used for different places for hoisting such as factories, warehouses and material yards. It is prohibited to use in the environment with inflammable, explosive and corrosive media. The span is 7.5~22.5m( subject to non-standard design according to user's requirement) The classification group is A3, and the operating ambient temperature is -25~40℃.It has three operation modes: Ground handle, wireless remote control and cab. The Cab has two types: open cab and closed cab. The traveling motor can be soft start motor and variable-frequency adjustable-speed motor according to user requirement. The crane can start steadily and runs safely and reliably.
All the standards used is according to China National Standards and
ISO standard.
Configuration
Material | Steel plate material Q235 (similar with foreign steel plate Fe3 or Fe52) |
Steel structure | Strong Steel box type, seamless once forming technology more strong
and elegant. Strong box type with standard deflection. |
Crane traveling motor | Kuangyuan brand, Soft start type |
Our group | Score No.1 on single beam crane for continuous 10 year |
Wheel | Vacuum casting by our group, Inter medium frequency quenching,
strongly control on quality by our group |
Main electrical parts | Schneider brand |
Safe configuration | 1. Weight overload protection device 2. Top quality durable polyurethane buffer 3. Crane traveling limit switch 4. Low voltage protection function 5. Emergency stop system 6. Current overload protection functio |
Features | 1. Reasonable structure, light dead weight 2. Favorable performance, accurate and smooth lifting. 3. Safe and reliable traveling 4. Low noise, easy operation, 5. Convenient maintenance, high exchangeability for parts and components 6. Main girder: no-weld U-shape and one stop molding, increase the girder strength. |
Lifting capacity (T) | 1, 2, 3, 5, 10T | 16, 20T | |||||||||||
Span(M) | 7.5-22.5M | ||||||||||||
Crane traveling mechanism | Traveling speed(m/min) | 20 | 30 | 45 | 60 | 75 | 20 | ||||||
Reducer ratio | 58.78 | 39.38 | 26.36 | 19.37 | 15.88 | 58.78 | |||||||
Motor | Model | ZDY21-4 | ZDY21-4 | ZDY122-4 | |||||||||
Power(kw) | 2× 0.8 | 2× 1.5 | 1.5× 2 | ||||||||||
Rotation (m/min) | 1380 | 1380 | |||||||||||
Lifting mechanism (electric hoist)& electric hoist traveling mechanism | Electric hoist model | CD1/MD1 | MD1/HC | ||||||||||
Lifting speed (m/min) | 8, 8/0.8 7, 7/0.7 | 3.5 3.5/0.35 | |||||||||||
Lifting height (m) | 6, 9, 12, 18, 24, 30 | 12, 18, 24, 30 | |||||||||||
Traveling speed (m/min) | 20(30) | 20(30) | |||||||||||
Motor | Taper Squirrel-cage type | Taper Squirrel-cage type | |||||||||||
Work duty | A3-A5 | ||||||||||||
Power supply | 380V 50HZ three phase | ||||||||||||
Wheel diameter | 270mm | 370mm | |||||||||||
Width of trail | 37-70mm | 37-70mm |
Single Girder Overhead Crane Drawing
Henan Feima Crane Co., Ltd.
Henan Feima Crane Co., Ltd. established on 1982, as a designated manufacturer of former Ministry of Machinery. The company registered capital is 106.80 million RMB and total asset is 690million RMB. It covers an area of 600,000 square meters, including 350,000 square meters construction area. There are 2360 employees in the company, including 15 senior engineers, 68 engineers, 95 assistant engineers and 230 senior technical workers who are in charge of the products development and guide the manufacturing processing. There are 1200 sets equipments for manufacturing, processing and testing that could finish more than 20kinds crafts processing, such as grinding, milling, planning.
The tenet of company: quality comes first and customer-oriented. Deliver product and service with superior quality to the customers.
The guiding principle of the company: create famous by quality, fast development by marketing, obtain benefits by management.
There are all kinds of workshops for all China traditional electric wire rope hoists such as CD1/MD1/DJCD/DJMD/TZCD/TZMD/HM, meshing wire rope hoists such as SZCD/SZMD, explosion proof wire rope hoists such as BCD/BCDS/HB/HBS, European type wire rope hoists such as FOH/FOHS, etc., and for double girders single girders, semi girder cranes, such as types LD-A LX, ZX-A, BZQ-A, LH, QD, QB,QE,MH,MDG,MG, ME, MEC2, YC, QS U, MH for many different purpose such as for industrial workshop, ship yard, port loading and unloading, hydropower station, garbage station, meshing plants, railway bridge erecting, manufacturing, metal processing, assembling, electrical apparatus assemble, forging, thermal treatment, coating, testing. It is with strong research and developing ability, advanced technology, complete testing methods and quality guarantee system goes well. The company obtained certificates of ISO9001: 2008 international quality system, GB/T24001-2004 environmental management system and GB/T28001-2001 professional healthy system. By customer’s requirements we could apply CE certificates, SA certificates, to match customer’s quality demands.
The company continuously makes scientific and technological innovation, develop new products, customized manufacturing for all customers all over the world, to meet higher- grade requirement of the market. “ First class products and First Class service” is the persistent management policy of the company. Welcome all customers to cooperate with us and we will do our utmost to make best quality products and provide best services.