Electric chain hoists of BB type
Electric chain hoists of BB Series are characterized by a compact design, high performance and low maintenance costs. They are produced with lifting capacities of 1000 to 2000 kg and different lifting heights and speeds, depending on customer needs. High quality materials with proven origin from certified producers are used for the manufacturing of each component. They are equipped with powerful three-phase motors, a load limiter and a limit switch, which protect the equipment from overload and breakdowns. Тhe electric chain hoists of Series BB meet the highest international quality standards, as well as all other products in the product line of the company.
Technical data
Voltage: 380–400V (special performances - upon request)
Frequency: 50Hz (special performances - upon request)
Operating voltage: 24 V, (42 V)
Class of protection IP54 (EN 60529)
- Electric chain hoist of BB type, stationary
- Electric chain hoist of BB type, stationary on a hook
- Electric chain hoist of BB type, conveying with a loose trolley
- Electric chain hoist of BB type, conveying with a motor trolley
Operation conditions.*
- climate - normal, tropical or marine;
- normal or chemically aggressive environment;
- ambient temperature of -25°С to +40°С;
- relative air humidity – 80% at 20°С;
- indoors or outdoors or under a shelter at normal fire risk.
Standard executions
Classification of lifting mechanisms
Operation mode |
Class of use |
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Loading class |
Loading factor, K |
Performance |
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| Light | < 0.125 | Operation with loads less than the nominal ones. |  |
Тм , h 1) | |||||
| 2-4 | 4-8 | ||||||||
| Тмо, h 2) | |||||||||
| 6 300 | 12 500 | ||||||||
| Medium | 0.125 – 0.25 | Operation with medium and nominal loads. |  |
Тм , h | |||||
| 1-2 | 2-4 | ||||||||
| Тмо, h | |||||||||
| 3 200 | 6 300 | ||||||||
| Heavy | 0.25 – 0.5 | Operation with nominal or close to nominal loads. |  |
Тм , h | |||||
| 0,5-1 | 1-2 | ||||||||
| Тмо, h | |||||||||
| 1 600 | 3 200 | ||||||||
| Very heavy | 0.5 - 1 | Repeated operation with nominal or close to nominal loads.. |  |
Тм , h | |||||
| 0,25-0,5 | 0,5-1 | ||||||||
| Тмо, h | |||||||||
| 800 | 1 600 | ||||||||
| Duration of switching, % | 30 | 40 | |||||||
| Frequency of switching, h-1 | 180 | 240 | |||||||
Group of operation mode |
FEM 9.511 / DIN15020 | 1Am | 2m | ||||||
| ISO 4301 | M4 | M5 | |||||||
| ГОСТ 25835 | 2М | 3М | |||||||
REEVING |
TYPE |
LIFTING SPEED, m/min |
EXECUTION |
LIFTING CAPACITY, kg |
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| 1/1 | ВB | 8 | ВB014; ВB034; ВB054; ВB074*; ВB094; ВB114 | 1000 | 800 | ||||
| 8/2 | ВB014М; ВB034М; ВB054М; ВB074М*; ВB094М; ВB114М | ||||||||
| 2/1 | 4 | ВB024; ВB044; ВB064; ВB084*; ВB104; ВB124 | 2000 | 1600 | |||||
| 4/1 | ВB024М; ВB044М; ВB064М; ВB084М*; ВB104М; ВB124М | ||||||||
| 1) Tм – Tм- average machine time per day 2) Тмо – Tмо- total time for the complete operational period |
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Notation
