supply, testing, installation and commissioning of different instruments, equipment and shop machineries of fitter trade courses:-1. compressor unit suitable for pressure: 8 bar, delivery: 50 lpm ( or more ) , reservoir capacity: 24 liters ( or more ) , 230v, 50 hz, with pressure regulator and water separator 2. pneumatic trainer kit, each consisting of the following matching components and accessories: i. single acting cylinder: max. stroke length 50 mm, bore dia 20mm --1 no ii. double acting cylinder: max. stroke length 100 mm, bore dia 20 mm, magnetic type --1 no iii. 3 / 2-way valve: manually-actuated, normally closed----2 nos iv. 3 / 2-way valve: pneumatically-actuated, spring return --1 no v. one-way flow control valve----2 nos vi. 5 / 2-way valve: with manually-operated switch-- 1 no vii. 5 / 2-way valve: pneumatically-actuated, spring return-- 1 no viii. 5 / 2-way pneumatic actuated valve: double pilot --1 no ix. 3 / 2-way roller lever valve: direct actuation normally closed--2 nos x. shuttle valve ( or ) --1 no xi. two-pressure valve ( and ) --1 no xii. pressure gauge 0-16 bar--1 no xiii. manifold with self-closing nrv, 6-way--1 no xiv. pushbutton station for electrical signal input with 3 illuminated momentary-contact switches ( 1 no + 1 nc ) and 1 illuminated maintained-contact switch ( 1 no + 1 nc ) , contact load 2a --1 no xv.relay station with 3 ralays each with 4 contact sets ( 3no+1nc or change-over type ) , 5 a--1 no xvi. 3 / 2-way single solenoid valve with led--1 no xvii.5 / 2-way single solenoid valve with manual override and led--1 no xviii. 5 / 2-way double solenoid valve with manual override and led--1 no xix. power supply unit, input voltage 85 – 265 v ac, output voltage: 24 v dc, output current: max. 4.5 a, short-circuit-proof.--1 no xx.profile plate, anodized aluminum 1100x700 mm, with carriers, mounting frames and mounting accessories ( to be fitted onto the pneumatic workstation ) --1set 3. pneumatic workstation with 40 square mm aluminum profile legs, wooden work surface, and one pedestal drawer unit having 5 drawers, each with handles and individual locks, on metallic full panel drawer slide: ( 1 ) work table – size ( approx. ) l1200mmxw900mmxh900mm, with four castor wheels including two lockable wheels at the front side, ( 2 ) drawer – size ( approx. ) – l460mmxw495mm xh158mm each, and overall size of drawer unit ( approx. ) -l470mmxw495mmxh825mm and ( 3 ) drawer slide height ( approx. ) 85mm. 4. carrier for mounting components, such as pb & relay boxes 5. cut section model for pneumatic components 6. hydraulic trainer kit, each consisting of the following matching components and accessories: i. hydraulic power pack -- 1 no. with ( 1 ) external gear pump having a delivery rate of 2.5 lpm, ( approx. ) @ 1400 rpm operating pressure 60 bar, coupled to a single-phase ac motor ( 230 v ac ) having start capacitor and on / off switch and overload protection, ( 2 ) pressure relief valve adjustable from 0 – 60 bar, ( 3 ) oil reservoir, ≥5 litres capacity having sight glass, drain screw, air filter, and p and t ports. ii. pressure relief valve: pilot-operated -- 1 no. iii. drip tray, steel: size 1160 mm x 760 mm. -- 1 no. iv. pressure gauge: glycerin-damped, indication range of: 0 – 100 bar -- 1 no. v. four-way distributor with five ports, equipped with a pressure gauge-- 1 no. vi. double acting hydraulic cylinder with a control cam, piston diameter16 mm, piston rod diameter10 mm, stroke length 200 mm. -- 1 no. vii. suitable weight for vertical loading of hydraulic cylinder -- 1 no. viii. mounting kit for weight for realizing pulling and pushing load. -- 1 no. ix. 3 / 2-way directional control valve with hand lever actuation. -- 1 no. x. 4 / 2-way directional control valve with hand lever actuation. -- 1 no. xi. 4 / 3-way directional control valve closed-centre position, with hand lever actuation. -- 1 no. xii. non-return valve. -- 1 no. xiii. pilot-operated check valve pilot to open. -- 1 no. xiv. one-way flow control valve with integrated check valve. -- 1 no. xv. t-connector with self sealing coupling nipples ( 2 nos. ) and quick coupling socket ( 1 no. ) .--2 nos. xvi. profile plate, anodized aluminum, 1100x700 mm, with carriers, mounting frames and mounting accessories ( to be fitted onto the hydraulic workstation ) --1 set 7. hydraulic workstation with 40 square mm aluminium profile legs, wooden work surface, and one pedestal drawer unit having 5 drawers, each with handles and individual locks, on metallic full panel drawer slide: ( 1 ) work table – size ( approx. ) l1200mmxw900mmxh900mm, with four castor wheels including two lockable wheels at the front side, ( 2 ) drawer – size ( approx. ) – l460mmxw495mm xh158mm each, and overall size of drawer unit ( approx. ) - l470mmxw495mmxh825mm and ( 3 ) drawer slide height ( approx. ) 85mm. 8. cut-section models for hydraulic components