AO Siberian service company (Joint Stock Company) Nefteyugansk subsidiary, the town of Nefteyugansk, the KhMAD-UGRA.

20.12.2024

Manufacture and delivery of DC drive «Variant-DC» designed to raise a derrick of drilling rigs BU4500/270.

20.12.2024In accordance with the technical assignment from AO Siberian Service Company Nefteyugansk subsidiary, a derrick raising device was manufactured and delivered. It is intended to control a drill winch when raising or lowering a derrick of drilling rig Uralmash BU 4500/270 EK-BM. The packaged DC drive «VARIANT-DC» was applied, manufactured by AO ASC jointly with a Chinese partner, according to the OEM production scheme.

The drive has the following characteristics: type ZT-280/400-K, 3-phased, Uinput=400V 3AC, 50/60Hz, Iinput=232А, Udc=420ВDC, Idc=280A, 4-quadrant control.

The equipment package was implemented as a mobile one and is located in a block-box to enable its outdoor use in any weather conditions.  

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