This 50-ton electric pulling winch package combines a fabricated structural skid, machined steel rope drum, high- reduction gearbox arrangement, crane-duty motor, electro- hydraulic thruster brake and pendant-based operation. The layout and wording have been customised in SWIN Industries format for proposal use.
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| PARAMETER | SWIN PROPOSED SPECIFICATION |
| Application | Heavy-duty electric winch for controlled pulling service |
| Base frame | Fabricated steel skid made from rolled sections and steel plates, rib-stiffened and deck-plated for working access, with lifting lugs provided |
| Approx. assembly weight | Around 4,200 kg |
| Main base section | ISMB 300 mm x 125 mm |
| Rope drum | Seamless-pipe drum, fully machined and fitted with flanges at both ends, supported on roller bearings |
| Drum rope capacity | Approximately 100 metres |
| Recommended wire rope | 40 mm diameter |
| Primary reduction | Crane-duty helical reduction gearbox |
| Secondary reduction | Spur gear and pinion final reduction |
| Reducer rating / ratio | Approx. 75 HP gearbox with overall ratio of about 1:150 |
| Drum & pinion shaft | EN8 forged-steel shafts |
Technical configuration prepared in SWIN Industries presentation format
| SYSTEM | DETAILS |
| Drive motor | Crane-duty squirrel-cage induction motor, 40 HP, 415 V ±10%, 3-phase, 50 Hz, 960 rpm, Class F insulation, suitable for crane-duty service, CDF 40% |
| Rope speed | Approximately 2 metres per minute at the last rope layer |
| Coupling arrangement | Brake drum coupled between motor shaft and gearbox input arrangement |
| Service brake | Electro-hydraulic double-shoe thruster brake, approximately 400 mm brake drum diameter |
| Control mode | Crane-duty pendant push-button operation with Forward and Reverse functions |
| Control panel | IP55 weather-resistant panel with contactor, overload relay, ammeter, voltmeter, incoming supply indication and step-down control transformer |
| Painting system | Protective red-oxide primer with enamel finishing coats |
| Safety provisions | Manual emergency brake, motor overload tripping, MCB protection, step-down transformer for control safety and weather-protected panel construction |
This technical data sheet has been reformatted in SWIN Industries style and the wording has been freshly prepared based on the reference information supplied. Values may be optimised during detailed engineering without reducing intended performance or safety.