- Country of manufactureRussia
The borehole shtangovy pumps working from the land drive are the type, most widespread in the world, of the mechanized oil production. Being an executive element the well of pump installation, SShN are set in motion from the land drive by a column of pump bars and have the wide range of a pressure and giving. These pumps according to GOST 31835 - 2012 and API 11 - AX are manufactured, have plug - in and pipe (not plug - in) execution, and also special executions for various service conditions.
Pumps plug - in go down in NKT on bars in assembled form and are installed in castle support – standard collet, "arlansky" type with landing "a cone in a cone", manzhetny, frictional. Depending on cylinder type – thin - walled/thick - walled, mobile/motionless, and lock arrangements – lower/top, these pumps have the following designations in accordance with GOST: NV1B and NV2B and on API 11 - AX: RHAM, RHBM, RWAF, RWBF, RHTFS, RHAC, RHBC. Pumps are plug - in, made by the ELKAM company, have nominal diameter from 27 mm to 57 mm inclusive and can be completed in various executions upon the demand of the Customer.