Miteck systems Pvt. Ltd Miteck systems Product catalogue | Page 4

S CREW CONVEYORS B UCKET ELEVATOR S crew conveyors are bulk material transporting devices capable of handling great variety of materials , The various application of screw conveyor proceed naturally from two factors the characteristics of the material to be conveyed and the operating advantages peculiar to this type of conveyor The style of flighting used in a screw feeder is dependent upon the character- istics of the material being transported and either a regular pitch, modified pitch or a modified diameter flight is used . B UCKET ELEVATORS Chain type bucket elevators, Central chain bucket elevator, Belt type bucket elevators Miteck systems bucket elevators offer optimal solutions for vertical transportation of fertiliser, potash and salt, cement, sand or gravel, among other materials, We have experties to convey material Upto 15 Meter height Thanks to our wealth of experience in transporting cement, lime, gypsum, salt and fertiliser, all our bucket elevator components are always perfectly coordinated to provide a reliable, long-lasting system. HIGH CAPACITY CENTRAL CHAIN BUCKET ELEVATORS UNIFORM DIAMETER AND PITCH FEEDERS This type of screw feeder is generally used for handling fine, free flowing material. The central chain and the buckets are guided through a return chain wheel and a tension chain wheel during the loading process in the bucket elevator boot. Beside the bucket elevator casings, the essential components are the head units and the boot units with their specific conveying components. The gravity loaded parallel tensioning device guarantees optimum running and guidance conditions of the chain on the return chain wheel and the tension chain wheel in the bucket elevator boot. BUCKET ELEVATOR HEAD UNIT VARIABLE PITCH FEEDERS Screw feeders having a variable pitch are generally used in conjunction with a screw conveyor in which the material is choke fed from a bin or hopper. INCLINED SCREW CONVEYOR Inclined screw conveyors have a greater horsepower requirement and a lower capacity rating than horizontal conveyors. The amounts of horse- power increase and capacity loss depend upon the angle of incline and the characteristics of the material conveyed. Inclined conveyors operate most efficiently when they are of tubular or hanger bearings. Beside the housing as an essential part, the bucket elevator head unit comprises the drive wheel with shaft and the material discharge. The transmission of power onto the central chain is effected via friction through a drive wheel with a tooth- less exchangeable sliding surface. The chain support rollers are partially surface hardened on the basis of CrMo to guarantee an optimum chain guidance and a long service life. LIVE BOTTOM FEEDERS Live bottom feeders are used to discharge materi- als from straight sided bins and are composed of several horizontal screws side by side which cover the complete area of the bin bottom. The chain support roller of the tension chain wheel on the basis of CrMo is split and fitted with partially hardened sliding surfaces. The drive unit is equipped with aFliid coupling as a starting aid and overload protection. An adjustable discharge lip in the area of the material discharge minimizes the material residue falling back CENTRAL CAHIN DRIVEN 7 BUCKET ELEVATOR BOOT UNIT The design and construction of Miteck systems bucket elevators is based on the operating experiences of many thousands of bucket elevators being in operation at our customers throughout the world. A filling level detector which is inte- grated in the bucket elevator boot works as a safety element to protect against overfilling by uncontrolled feed of material into the bucket elevator boot.Also in this case service flaps facilitate the access for inspection BELT DRIVEN 8