Notice Inviting Tender (NIT) by the Government Departments Of Karnataka for Supply Of Rescue Shoring Items As Per Department Technical Specification - Rescue Shoring Items--1 A mechanical strut with self-retaining thread, Plunger with thread. When the plunger is extended the thread shall be self-retaining. The Axial displacement per rotation shall not be more than 17 mm. It shall have female snap-lock system on both sides Retracted length shall not be less than 250 mm, Stroke : 120 mm and Weight : 3.5 kg 2 Strut with hydraulic single acting cylinder with spring return and a plunger with thread and lock nut. The Axial displacement per rotation shall not be more than 17 mm. It shall have female snap-lock system on both sides Working pressure : 720 bar / 72 MPa Retracted length : 575 mm stroke : 252 mm Weight, ready for use : 9.2 kg Force at working pressure : 100 kN/10.1 t 3 Strut with pneumatic single acting cylinder with spring return with plunger with automatic locking mechanism that locks in steps of 9 mm. Retracting the plunger shall be Possible only after releasing the locking mechanism. It shall have female snap-lock system on both sides Working pressure : 8 bar / 0.8 MPa Retracted length : 632 mm Stroke : 252 mm Weight, ready for use : 8.4 kg Force at working pressure :4 kN/0.4 t 4 A suitable hydraulic pump shall be provided for using the hydraulic strut. The pump shall be fitted with a pressure gauge 0-720 bar with Rubber protection cover and with 3 m. hose and quick coupler. The pump shall be mounted on a wooden plate. Working pressure : 720 bar / 72 MPa Effective capacity oil tank : 700 cc Output per stroke 1st stage : 11 cc up to 30 bar output per stroke 2nd stage : 2 cc up to 720 bar weight ready for use : 9.9 kg 5 Extension pipe fitted with male snap-lock system on one side and female snap-lock system on the other side. Length : 125 mm colour code : white weight : 1.5 kg outside diameter : 90 mm working load : 100 kN/10.1 t 6 Extension pipe fitted with male snap-lock system on one side and female snap-lock system on the other side. Length : 250 mm colour code : blue weight : 1.9 kg outside diameter : 90 mm working load : 100 kN/10.1 t 7 Extension pipe fitted with male snap-lock system on one side and female snap-lock system on the other side. Length : 500 mm colour code : Yellow weight : 2.8 kg outside diameter : 90 mm working load : 100 kN/10.1 t 8 Extension pipe fitted with male snap-lock system on one side and female snap-lock system on the other side. Length : 1000 mm colour code : Green weight : 4.6 kg outside diameter : 90 mm working load : 100 kN/10.1 t 9 A suitable connector with female snap-lock on both sides shall be provided to connect the male end of an extension pipe with one of the saddles Weight : 1.4 kg outside diameter : 89 mm working load: : 100 kN/10.1 t 10 2-way block to support 2 tilting heads.. weight : 6 kg 11 3-way swivel head with 3 integrated swivel heads for use with up to 3 shoring lines in various directions. weight : 9.1 kg 12 Support plate for use with the tensioning belts and cylinders or extension pipes,. The plate should support 3 swivel heads or a cross head and up to 3 tensioning belts. weight : 4.0 kg Cross head 4 Nos. weight : 1.1 kg 13 V-block small (Aluminium block) to support on or against tubes. weight : 0.7 kg diameter : 89 mm 14 Tilting head on plate with nailing holes in the plate for support on uneven or tilting surfaces. Max. angle 45° in all directions. weight : 2.5 kg dimensions : 150 x 150 mm 15 Swivel head mounted on a sphere to place the head in almost any position. weight : 2.0 kg 16 Tilting head for support on uneven or tilting surfaces. Max. Angle 45° in all directions. Weight : 2.5 kg, Dimensions : 95 x 95 mm 17 V-Block large (aluminium block) to support on or against tubes. Weight : 1.7 kg Opening x width : 141 x 100 mm 18 Pointed head for support in narrow gaps weight : 1.2 kg Diameter : 89 mm 19 Cone head for support on or against hard concrete or steel surfaces. The point shall be of hardened steel to partially penetrate the surface and prevent the strut or extension pipe from sliding away weight : 0.5 kg diameter : 89 mm 20 Flat head (round aluminium saddle) for support against a flat, soft surface like wood. 2 Nos. Weight : 0.3 kg Diameter : 89 mm 21 Hook wrench shall be adjustable to create a pre-load with the Mechanical strut Diameter : 90 mm Tensioning belt 6 Nos. Weight : 1.4 kg Length : 4.0 m Width : 35 mm Load : 10 kn/ 1 t 22 Rope 5 mtrs long with carabine hook. to lower struts, or wrapping around the strut 23 Flat head (saddle) for support against a flat soft surface like wood. The steel plate (150*150 mm) shall have holes to nail the Saddle to wood. Weight : 0.8 kg Dimensions : 150*150 mm 24 Beam support L-shape for support on or against very wide beams. The beam support shall have holes to nail it to wooden beams. Weight : 1.0 kg 25 Beam support 100 mm for support on or against upto 100 mm wide beams. The beam support shall have holes to nail it to wooden beams. Weight : 1.2 kg 26 Beam support 150 mm for support on or against upto 150 mm wide beams. The beam support shall have holes to nail it to wooden beams. Weight : 1.7 kg 27 Pressure reducer with air hose 2 m. With coupler suitable for both 200 and 300 bar air cylinders 28 Double control unit for simultaneous operation of 2 tools with safety valves set at 8.5 bar and operation by means of push buttons with auto lock couplers 29 Air hose length 10 metres colour blue with standard coupler on both sides. 30 Air hose length 5 metres colour yellow with standard coupler on both sides. 31 Anti-roll block made from flexible rubber to prevent struts and extension pipes rolling on uneven surfaces and protect against dirt and damage. 32 Synthetic carrying / storage bag for struts and extension pipes. 33 Storage / carrying bag for accessories in Bengaluru - Karnataka has been published.
The last date of this tender is 02/06/2025, work value is  0 (Refer Doc) INR, EMD is  233000 INR and tender document fees is  500 INR
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