Hi-Tech Flame proof Hoist :
GENERAL SPECIFICATION FOR FLP HOIST :
- The drive shall consist of flame proof motor, brakes, limit switches and push button stations.
- All electrical fittings shall be flameproof suitable for group IIA and IIB vapour.
- Flame proof limit switches for extreme ends in horizontal and vertical movement.
- Inching facility (for up & down motion as well as forward & reverse motion).
- Flame proof local control panel housing.
- Main incoming isolator.
- Contactor, relays, fuses etc.
- Overload and short circuit protection for motors.
ELECTRICALS :
Power Cables shall be 1100 v grade, PVC insulated, GI armoured & PVC overall sheathed. Conductor shall be of copper below 10mm2 & for sizes above 10mm2 cables shall be XLPE / SWA. Control cables shall be multistrand copper conductors of minimum 2.5 sq. mm. All motors shall conform to squirrel cage induction motors, TEFC, IP – 55, Class ‘F’ insulation, flameproof suitable for Group IIA & IIB vapour, CMRS certified.
MECHANICALS :
All metal-to-metal contact are of non-ferrous i.e. phospherous bronze like cross travel wheels, .
INSPECTION AND TESTING :
- The hoist shall be offered for final inspection.
- Client / authorised representative shall at all times have an access to supplier’s / suppliers sub contractors workshop to witness fabrication stages.
- Internal inspection record shall be maintained by supplier / suppliers sub contractor at all times, if any stages are found lacking by way of proper records. Client reserves, the right to ask supplier to modify / amend the fabrication stage.
| Crane | Hi-Tech Make |
| Motor | Crompton / PEW / Bharat Bijlee |
| Gear | Hi-Tech make |
| FLP junction box | SHAYAM SWITCH GEAR WITH CMRI CERTIFICATE |
| PBS | SHAYAM SWITCH GEAR WITH CMRI CERTIFICATE |
| Limit Switch | SHAYAM SWITCH GEAR WITH CMRI CERTIFICATE |
| Brakes | Pathe / BCH make with Micro Make Enclosure |
| Wire Rope | Usha Martin (Galvanized ) |
| Control Panel | SHAYAM SWITCH GEAR WITH CMRI CERTIFICATE |
| Main isolator switch, Contractors, relays, LED | Telemechanic / Siemens / L & T |
| Fuses | GEC / Siemens / L & T |