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Quotation are invited for Supply and Installation of Pneumatic Ladders on the Dipping Gantries at Lilongwe, Mzuzu and Blantyre Fuel Depot. A Blantyre 1 Provision for equipment mobilization and transportation Sum 1 2 Provision for repairing pneumatic cylinder line of one side of the gantry: pressure test, leak test and operation test; commission sum 1 3 Supply and deliver heavy-duty ISO 15552 double-acting pneumatic cylinders (63 mm bore × 300500 mm stroke, 8 bar working pressure), complete with mounting accessories as existing No 2 B Lilongwe 1 Provision for equipment and mobilisation sum 1 2 Provision for modification of the gantry ladders, changing operation mechanism to pneumatic. sum 1 3 Supply, install and commission one oilfree air compressor (100 L receiver, minimum 8 bar working pressure, minimum 210 L/min free air delivery), complete with 1. pressure regulator, 2. safety valve, 3. moisture separator, 4. pressure gauges, 5. isolation valves, 6. flexible connectors, 7. mounting foundation and 8. Electrical starter. Installation approximately 50 m from gantry. No 1 4 Supply and install six ISO 15552 double-acting pneumatic cylinders (80 mm bore × 300500 mm stroke), comprising four operational cylinders and two spare units, complete with clevis brackets, mounting pins, fittings No 6 5 and commissioning. 5 Supply and install all electrical power calling, conduits, cable glands, isolators, circuit protection devices, earthing system, cable terminations, electrical accessories and testing required for the compressor installation. 6 Supply and install LED light fittings, bulbs, switches, wiring, mounting accessories and complete testing for the compressor enclosure Sum 1 7 Construct compressor housing complete with reinforced concrete base, structural steel frame, roofing, wall cladding, concrete floor and natural ventilation openings 2.5 m (L) × 2.0 m (W) × 2.4 m (H) Sum 1 8 Supply and install lockable steel access door complete with heavy-duty hinges, locking mechanism and padlock. No 1 9 Supply and install welded wire mesh security fence around the compressor housing complete with steel posts, access gate, concrete foundations and anti-corrosion paint finish sum 1 10 Supply and install weatherproof reflective aluminium safety signs reading: (i) USE OF EARMUFFS and (ii) NO UNAUTHORISED ENTRY, complete with mounting hardware. No 2 11 Perform electrical testing, pneumatic pressure testing, leak detection, compressor performance testing, operational testing of cylinders and ladder mechanism, safety inspection, operator demonstration, final commissioning and submission of commissioning report Sum 1 C Mzuzu Depot 1 Provision for equipment and mobilisation sum 1 2 Provision for modification of the gantry ladders, changing operation mechanism to pneumatic. sum 1 3 Supply, install and commission one oilfree air compressor (100 L receiver, minimum 8 bar working pressure, minimum 210 L/min free air delivery), complete with No 1 6 1. pressure regulator, 2. safety valve, 3. moisture separator, 4. pressure gauges, 5. isolation valves, 6. flexible connectors, 7. mounting foundation and 8. Electrical starter. Installation approximately 50 m from gantry. 4 Supply and install six ISO 15552 double-acting pneumatic cylinders (80 mm bore × 300500 mm stroke), comprising four operational cylinders and two spare units, complete with clevis brackets, mounting pins, fittings No 6 5 Supply and install all electrical power cabling, conduits, cable glands, isolators, circuit protection devices, earthing system, cable terminations, electrical accessories and testing Sum 1 6 Supply and install LED light fittings, bulbs, switches, wiring, mounting accessories and complete testing for the compressor enclosure Sum 1 7 Construct compressor housing complete with reinforced concrete base, structural steel frame, roofing, wall cladding, concrete floor and natural ventilation openings 2.5 m (L) × 2.0 m (W) × 2.4 m (H) Sum 1 8 Supply and install lockable steel access door complete with heavy-duty hinges, locking mechanism and padlock. No 1 9 Supply and install welded wire mesh security fence around the compressor housing complete with steel posts, access gate, concrete foundations and anti-corrosion paint finish sum 1 10 Supply and install weatherproof reflective aluminium safety signs reading: (i) USE OF EARMUFFS and (ii) NO UNAUTHORISED ENTRY, complete with mounting hardware. No 2 11 Perform electrical testing, pneumatic pressure testing, leak detection, compressor performance testing, Sum 1 7 operational testing of cylinders and ladder mechanism, safety inspection, operator demonstration, final commissioning and submission of commissioning report Tender Link : https://ppda.mw/storage/documents/opentenders/NOC33-%20Supply%20and%20installation%20pneumatic%20ladders.pdf
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