Proving Ring Tenders

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CTN :41343990

16 Aug, 2025 NA

Raipur - Chhattisgarh

Tender For supply of d e open wrench 6 x 7mm , d e ring wrench 6 x 7mm , d e open wrench 8 x 9mm , d e open wrench 10 x 11mm , d e ring wrench 10 x 11mm , d e open wrench 12 x 13mm , d e ring wrench 12 x 13mm , d e open wrench 14 x15mm , d e ring wrench 14 x 15mm , d e open wrench 16 x 17mm , d e ring wrench 16 x 17mm , d e open wrench 18 x 19mm , d e ring wrench 18 x 19mm , d e open wrench 20 x 22mm , d e ring wrench 20 x 22mm , d e open wrench 24 x 26mm , d e ring wrench 24 x 26mm , slogging open wrench 27mm , slogging ring wrench 27mm , slogging open wrench 30mm , slogging ring wrench 30mm , slogging open wrench 32mm , slogging ring wrench 32mm , slogging open wrench 34mm , slogging ring wrench 34mm , slogging open wrench 36mm , slogging ring wrench 36mm , slogging open wrench 41mm , slogging ring wrench 41mm , slogging open wrench 46mm , slogging ring wrench 46mm , slogging open wrench 50mm , slogging ring wrench 50mm , adjustable wrench 24 x 200mm , adjustable wrench 36 x 300mm , pipe wrench 25 x 200mm , pipe wrench 50 x 350mm , sledge hammer 1500g , sledge hammer 3000g , sledge hammer 4500g , octagonal chisel 14 x 160mm , flat chisel 22 x 200mm , flat chisel 25 x 300mm , groove joint plier 300 mm , combination plier 200 mm , sparkless drum opener s type 200mm , long nose plier 150mm , circlip plier external 200mm , flat file 150mm , half round file 200mm , screwdriver 75 x 4mm , screwdriver 150 x 6mm , screwdriver 200 x 8mm , bottom valve wrench star ring spanner , allen key 1.5 to 16mm , allen key inches set 10 pcs 1by16 inch to 3by8

State Government

CTN :41333626

12 Aug, 2025 2.18 Crore

Udaipur - Rajasthan

Tender For purchase of various testing major apparatus (lab equipment) in quality control labs under zone ajmer, bikaner,udaipur-i and udaipur-ii - fully automatic servo controlled compression testing machine (ctm)-3000 kn capacity with additional load frame of 500 kn capacity & flexure frame of 100 kn capacity:- supplying, fixing and commissioning of fully automatic servo controlled compression testing machine (ctm) of 3000 kn capacity which should be capable of conducting compression test on concrete & mortar specimens and allied products as per is : 516 & is :4031 (part-6). the machine should be power operated with servo controlled motor capable to apply the load continuous by without shock and there shall be large enough space provided for test specimen to accommodate in a readable position. machine shall have good load control and capable of applying the load at the specified rate, uniformly with automatic control with percentage of error for load shall not exceed + 1.0% of the indicated load. the system shall have an arrangement for automatic placing system, which achieved by the combination of advance hydraulic and electronic system. the systems can be loaded in load, displacement or strain control basis. complete machine unit shall conform to is: 14858-2000 and is: 9399-1979 and as per direction of engineer in charge. the salient features and technical specification of the machine shall be as under :- i) ctm-3000 kn machine loading frame - four column high stiffness welded from with enough stabiility . - heavy duty mechanical platens with spherical seated block (vicker hardness > 550), bottom bearing, blocks, auxiliary plates (vh > 550) shall have flatness tolerance within 0.03 mm and squareness and parallelism tolerance within 0.06 mm wide.- base shall have fine finished servo controlled hydraulic cylinder with hardened and finest abraded piston. - frame with safety guard door and transparent fragment guard (both front & rear) (ii) hydraulic pumping system, it should be compact in design and suitable for the supply of required flow and pressure for the movement of the actuactor. it shall have oil tank of adequate capcity vane type pump powered by three phase motor. anti vibration mounting shall provided as standard along with the hps.iii) micro-processed (plc & hmi) based touch panel display & control system user friendly interface control system with application software shall provide the digital servo control, precise operation, ramp generation for the machine, data acquisition, storage, processing, analyzing and reporting etc for the continuous operation of the system.iv) technical specification of ctm (3000 kn) capacity -3000 kn, platen size 320 mm dia, ram dia 260 mm, ram travel 50 mm, vertical daylight clearance 350 mm, horizontal daylight clearance 370 mm, least count - 0.1 kn, pace rate controlling -1%, rate of loading 1.3 mm/min (when running idle), 0.14 to 032 mpa/sec (with specimen), motor capacity 3 hp (min), power supply (240v, 50-60hg, three phase.), capacity of oil tank 20 litre, max. operating pressure 210- 600 bars, flow of pump 2 & 4 lpm (duel speed) , auto stop & release of pressure when specimen failure, multi operation compression test up to 3000kn, up to 500 kn range and flexure test, accessories spacers- 4nos, controller unit auto pid operation with closed loop update rate of 10 khz to control pace rate automatically as programmed. start, stop & hold test system, load control 01kn/sec to 50 kn/sec., displacement control 0.01 mm/sec to 1mm/sec. load indication & control coloured touch screen display of suitable size, test report facility to print test report, export data to ms excel. auto internal calibration without proving ring, short circling protection overload safety cut off, piston over travel safety cut off- shall be made in addition to 3 kva 3 ph servo control stabilizer, technical specification of ctm (500 kn) load frame- capacity 500 kn, platen size 256 mm,

Central Government/Public Sector

CTN :41275328

22 Aug, 2025 NA

Cachar - Assam

Tender For supply of automatic compactor , proving ring 5 kn capacity , proving ring 10 kn capacity , proving ring 20 kn capacity , proving ring 50 kn capacity

State Government

CTN :41242611

28 Aug, 2025 NA

Bangalore - Karnataka

Tender For supply of boq item 1 , boq item 2 , boq item 3 , boq item 4 , boq item 5 , boq item 6 , boq item 7 , boq item 8 , boq item 9 , boq item 10 , boq item 11 , boq item 12 , boq item 13 , boq item 14 , boq item 15 , boq item 16 , boq item 17 , boq item 18 , boq item 19 , boq item 20 , boq item 21 , boq item 22 , boq item 23 , boq item 24 , boq item 25 , boq item 26 ultrasonic homogenizer capacity (0.2-1000ml) converter model with 1/2" horn or 3/4" horn output power: 550 watts input power: 120v or 240v dimensions: 12.5" l x 7.5" w x 9.25" h weight: 14 lbs tube sealing machine 110v electric tube sealing machine material: stainless steel, plastic item weight: 19 kilograms power source: corded electric operatio mode: manual water bath 1litre material: stainless steel, acrylonitrile butadiene styrene (abs) voltage: 110 volts item length: 2e+1 centimetres color: white item weight: 4 lbs (1.8 kg) franz diffusion cell apparatus (franz cells) colour: clear number of memory sticks: 1 item weight: 250 g package dimensions: 19 x 9 x 9 cm; 250 g, item part number: franz_diffusion_cell franz diffusion cell vessel - capacity - (40 ml) franz diffusion cell apparatus (semipermeable membrane) visking tube semipermeable membrane for lab and experiment use 22mm 10 meter ab- 253-v10m franz diffusion cell apparatus (magnetic stirrer beads) material: (with pivot ring) octagonal round white ptfe stir bar(s) packaging: pack of 10 l x width: 20 mm 8 mm round porcelain kharal round porcelain kharal heating mantle (1l) capacity: 1 litre material: glass colour: blue white special feature: portable voltage: 220 volts heating mantle (2l) capacity: 2 litre material: glass colour: blue white special feature: portable voltage: 220 volts heating mantle (3l) capacity: 3 litre material: glass colour: blue ) /bid number : gem/2025/b/6509247 * /dated: 29-07-2025 & & / bid document 1 / 21