- The machine will be capable for mixing concrete ingredients in a homogeneous form.
- The machine will have features as per IS:1791 latest edition such as :
- Capacity : 140 T
Drum:
- The drum material and plate size will be as under
- Upper Conical portion: At least 4 mm thick steel plate as per IS:226
- Cylindrical Portion : At least 6 mm thick steel plate as per IS : 8500
- Lower Portion : At least 12 mm thick cast iron FG 300 as per IS:210 or 8 mm thick steel as per IS : 8500
- Standard Blades attached to drum: At least 8 mm thick steel blades as per IS: 226.
- Frame: will be fabricated from ISMC 75.
- Motor: 2 hP, 3 phases, will have an appropriate housing with cover and shall be mounted on shock proof table.
- The mixer will be provided with towing bar having circular eyes.
- It will have a large hand wheel with clutch and locking arrangement for easy operation.
- The machine frame will be mounted on a four sturdy flanged steel wheels.
- The machine will be supplied with concreting tray made up of GI sheet having dimensions 3’ x 4’ with protruded edges having height 100mm. The thickness of tray will be 2mm. It will have two handles on outer side of flange in width direction.
- The machine will be supplied with two shovels having smooth wooden handles, two spades with wooden handle, six large trowels and six steel baskets for transportation of concrete.
- Machine will be supplied with necessary tool kit 1 set and 2 copies of operational manual.