Petrozavodskmash Mining and Smelting complex (PMSC LLC) Republic of Karelia, Petrozavodsk, Zaitsev str., 65 tel./fax +7 (8142) Petrozavodskmash Mining and Smelting complex (PMSC LLC) Petrozavodskmash Mining and Smelting complex LLC is located in Petrozavodsk on the shore of the Lake Onego, which is connected with the Baltic sea, the White sea, the Azov sea, the Black sea and the Caspian sea by water ways. This fact gives an opportunity of water transportation of big size machines to any country of the world. Thank to profitable geographic position (300 km from the border with Finland) it is very convenient to maintain deliveries to foreign customers. PMSC LLC PMSC LLC can deliver: Repair parts for dredging pump 288; Cast, worked-out repair parts for flow part of dredging pump Warman-650; Repair parts for dredging pump Tomas; Repair parts for dredging pumps from 282; Dredging pumps in units 28-8000/71; Modernized dredging pump 28 13000/85 . Repair parts for dredging pumps 288 PMSC LLC Cast, worked-out repair parts for flow part of dredging pump Warman-650 PMSC LLC Repair parts for dredging pump Tomas PMSC LLC Repair parts for dredging pumps from 282 PMSC LLC Dredging pumps in units 28-8000/71 PMSC LLC Modernized dredging pump 28 13000/85 In 2010 the enterprise began the production of modernized dredging pumps 28 , for solving the following problems: 1) Increase of essential technical characteristics of a dredging pump: productivity is at least m 3 /hour; nappe is at least 85 m. Increase of essential characteristics of a dredging pump is determined with: loss enhancement, reduction of inner water migration, increase of working wheel diameter, change of other details of flow part, working shaft intensification, other know how. 2) Additional advantages: modernized dredging pump is adapted to electric motor N=3200 kW, 375 rev/min. It stands to mention that it is necessary to modernize the system of control under the dredging pump electric motors to set speed frequency regulation, this will lead to advantageous wake-up mode of a dredging pump and to energy saving; Duty of flushing water for hydraulic sealing is at least 100 m 3 /hour; Allowable pressure in the body of a dredging pump is less than 1,8 MPa. The modernized dredging pump passed the tests on one of the mining processing plants of the Republic of Kazakhstan, there are technical conclusions that can prove new characteristics of the dredging pump. PMSC LLC Modernized dredging pump 28 13000/85 PMSC LLC Contacts: PMSC LLC Republic of Karelia, Petrozavodsk, Zaitsev str., 65 Director Vasiliy H. Sadykov tel./fax + 7 (8142)