NOTICE INVITING E-TENDER FOR PROCUREMENT OF EQUIPMENTs, INSTRUMENTs, MACHINERIES, TOOLS ETC. RELATED TO LABORATORIES OF CIVIL ENGINEERING AND MECHANICAL WORKSHOPS, OF DARJEELING POLYTECHNIC, KURSEONG, DIST. DARJEELING, 734203

LIST OF EQUIPMENTS OF CIVIL DEPARTMENT AS PER NEW SYLLABUS

Analog Rockwell Cum Brinell Hardness Tester (Hardness Resolution 1.0 of a Rockwell unit, Display- Analog, Vertical space- 230mm, Horizontal space -130mm, Machine Dimensions 655 mm (H) x 170 mm (W) x 475 mm(D) , Machine Weight 85 kg)

Bending Moment Apparatus (For measurement of bending moment at a section in a beam,Material Mild Steel Automatic grade Automatic)

Worm and Wheel Apparatus (No. of Teeth 30 teeth Material Phosphor Bronze Finishing Polished Country of Origin Made in India)

Pulley Demonstration Set (Includes various pulley configurations for mechanical advantage experiments)

COD Digester (Model PSI-012 Display Digital, LED Sensor PT 100 Phase Single Phase Color Blue Voltage (V) 230 volts Power Source Electric Capacity 12 Tubes Frequency 50 Hz Consists of a Reaction Vessel 38-40)

Tripod Projector Screen With Stand, Screen Size: 60"x80", for College (usage/Application College Screen Size 60"x80" Mount Type Tripod Viewing Surface Matte White)

Total Station (Electronic, 5'' accuracy Brand -Sokkia Total Station)

Aluminum Heavy Duty Tripod Stand for Total station (Material Aluminium Type Of Head Flat Tripod Material Adjustable Brand Shape tripo)

Piezometer (Measures pressure at a single point)

U-tube Differential Manometer (Meauring Range 250-0-250 mm H2O Connection Type Nozzle Type Tube Glass Mounting Stand Manometer Fluid Water Casing Material Mild Steel)

Discharge Through Venturimeter & Orificemeter (Sump Tank Capacity 50 ltrs Phase -Single Phase Voltage 220V AC Power Source Electric Power 0.5 kW)

Bernoulli'S Theorem Apparatus, (Model RLFM-102 Usage/Application EXPERIMENTAL Capacity 70 LTRS Automation Type Semi-Automatic Material Stainless Steel Stop Watch Electronic Water Circulation 0.5 Hp Pump,Crompton make Brand Reliant lab)

Pitot Tube (Model Name/Number 8755 Usage/Application Laboratory Weight 100kg Diameter 127 mm Diameter 127 mm Rain Resolution 0.1 mm Rainfall Capacity 2 liter Sensor manual type)

Core Cutter (As Per IS 2720 (PART XXIX) 1966 & BS 1377-9 Cylindrical core cutter 100mm i.d. x 175mm long)

Proctor Test Apparatus (ASTM D1557 Material MS Hammer Weight 2kg Frequency 60 Hz Voltage 220 )

Liquid Limit Apparatus (Automation Grade Semi-Automati Material Disc made from brass Power Electronic)

CBR Testing Machine (As per,IS 2386 - IV, ASTM C135, IS 10070-198 Weight 135 kg Display Type Analog or Digital Brand EIE Voltage 230 Volt AC Phase Single Frequency 50 Hz Dial Gauge 0.01mm X 25mm Model Name/Number TM-034 Capacity 50 KN Maximum Load 50 KN Surface Finish Powder coated Electrically Operated Yes Displacer block Yes Strain Rate 1.25mm/min)

Los Angeles Abrasion Testing Machine - With PRESETTABLE DIGITAL COUNTER (Usage/Application Aggregate Testing Equipment Material Stainless Steel Weight 375 KGS Packaging Type Wooden Box Automation Grade Automatic Voltage 230 Volts Brand EIE Type of Testing Machines Aggregate Testing Equipment Diameter 970 X 1060 X 1020(L X W X D) mm Finish Power Coated / Painted / Chrome Plated Motor Driver AC Country of Origin Made in India Test sieve 1. 7 mm Electronic balance 15 kg x 1 gm)

Mild Steel Digital Universal Testing Machine, For Laboratory (usage/Application Laboratory Display Type Digital Material Mild Steel Automation Grade Automatic Frequency 50 Hz Phase Three PhaseVoltage 220 V)

Bucket (25 litre )

Wooden 5 Inch Pan Type Construction Trowel (Handle Material Wooden Blade Material Mild Steel Usage/Application Construction Country of Origin Made in India Size 5 inch Thickness 2 mm)

Wooden Plastering Trowel Floats (Dimension 5 x 12 Inch Usage/Application Cement Plaster Material Wood Shape Rectangle Smooth Finishing)

Shovel ( Color Black Handle Diameter 2"INCHES Handle Length 27"INCHES Surface Finished POLISHED Grip Type D-GRIP Size 41X9X2"INCHES1. Weight 1.5KG Finishing COATED Material Grade 14"INCHES Shape RECTANGULAR Grip Width 2"INCHES Scoop Width 9"INCHES Scoop Height 12"INCHES)

Compression Testing Machine (Usage/ApplicationFor determining the compressive strength of Cement/concrete cubes/Paver Block/AAC Block Display Type Digital Capacity 100KN, 250KN, 500KN, 1000KN, 2000KN, 3000kn Brand EIE Material M.S. Phase single Frequency 50 Hz Power Supply 230 V AC Control Mode Fully automatic)

sieve shaker (Dimension (L X B X H)310mm x 390mm x260mm (approx.)Dry sieving-Standard (Wet Sieve Optional)

Blaine’s Air Permeability Apparatus (Usage/ Application Laboratory Material Stainless Steel Voltage 440 V Frequency 50 Hz)

LIST OF EQUIPMENTS OF MECHANICAL WORKSHOP AS PER NEW SYLLABUS

Digital welding machine (Base Material : All Types of Carbon Steel, Stainless Steel, Alloy Steel Power Voltage : 230-415 V Frequency : 50/60 Hz Rated Input Current : 13 A Rated Input Power Capacity : 11 KVA No Load Voltage : 70 V Output Current (A) : 20-400 A Duty Cycle : 60 % No Load Power : 60 W Efficiency : 85 % Power Factor : 0.93 Insulation Grade : H Switching Device : IGBT Housing Protection Class : IP23 Suitable Welding Rod : 2.5 to 4 mm Cable Length- 1-1.5 m (Approx.)

Electric Hand Saw (blade material- alloy steel, corded electric, dimensions-35L x 24.5W x 20H Centimeters , speed- 6380 RPM, blade length-‎184 Millimetres, number of teeth -24, wattage 1300 watts,blade shape- round)

Electric metal Jack plane (material- alloy steel iron,length (mm)-245, base width (mm)-50)

P S P TRADERS

Lawrence and Mayo (India) Pvt. Ltd.