Manually Operated Single Girder Overhead Crane

Product description

Manually Operated Single Girder Overhead Crane is a kind of light duty crane. It’s also popular in industry. Manual operational single girder crane used for carrying quantity does not greatly and not very efficient and velocity of power, workshop or warehouse equipment maintenance.

Advantage

Lightly small scaled model. Don't need the power control. Applicability good, cost cheap and so on. Because of the advantages, it has been widely used in no power of workplaces.

Main specification

Capacity: 1,2,3,5,10,16,20t

Span: 7.5-31.5m

Lifting height: 6,9,12,18,24,30

Lifting speed: 0.35/3.5,0.7/7,0.8/8 or 3.5,7,8m/min

Working temperature:  -20°C to 40°C

Working grade: A3

Technical Parameter

Manual operational single girder crane is mainly composed of the bridge, cart driving device and manual monorail car and other major parts, car, driving and goods in lifting chain drive, the manual monorail car with a set with low cost. If there is any need,the manual monorail car with a set with low cost. If there is any need, on behalf of my company can design and manufacture.

This Manually Operated Single Girder Overhead Crane is matched with electric hoist which is CD model or MD model.

I. The welding of main beam adapt high efficiency and intelligent welding robot, Henan Mine Crane Co.,LTDare No.1 enterprise who adapt this high technology machine. The welding joint inside of the main beam adapt advanced MAG welding, adapt Ar+CO2 mixed protective gas, The 4 welding joint outside of the main beam adapt automatic submerged-arc fillet welding machine.

II. The welding of main beam adapt radiographic inspection and ultrasonic flaw detection for the welding joint and fillet weld position

III. The welding of end beam adapt double gun gantry submerged arc welding, highly welding quality ensure the stable quality of the crane effectively.

VI. Adapt the steel plate rolling drum and wireless steel tube, Henan Mine Crane Co.,LTDhas a set of steel plate rolling drum producing and processing line which is industry-leading level. From pre-bending by 1250t press machine, to Edge rolling by three-roller plate roll, at last the longitudinal joint and circumferential joint of drum are welded by automatic welding center and drum processed by heavy duty CNC horizontal machine tool.

V. The wheel and wheel axle and treating by high efficiency quenching and tempering, it can eliminate the internal stress effectively and ensure the processing precision,

IV. The trolley frame, drum, and bogie frame and related big welding structure are treated by Annealing in the natural gas annealing furnace to ensure the Machining accuracy after welding. Henan Mine Crane Co.,Ltd. have car bottom  natural gas annealing furnace, the furnace chamber inside size (length*width*height) is 10000mmx4000mmx4000mm, this annealing furnace can satisfy the Stress-Relieving annealing treatment after welding for the trolley frame, drum, bogie frame, balance beam, spreader and all kinds of welding structure on the crane, Only Henan Mine Crane Co.,LTD has this ability in China.

Case

Application

The manually operated single girder overhead crane is widely used in plants, warehouse, and material stocks to lift goods.