FIELD: measurement technology. SUBSTANCE: device includes body, mobile measurement element, pusher coupled to mobile measurement element, rod and reading unit. Mobile measurement element fitted with strap housed in longitudinal groove in body is placed in hole of body. Rod is connected to body and is provided with handle coupled to pusher. Reading unit is linked to rod and pusher. Invention can be used to test dimensions of rubberized stators of helical hydraulic machines such as cutters and pumps. EFFECT: increased measurement precision. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR MAKING TUBULAR SHELL OF PROPELLER ENGINE ROTOR USED IN MINING | 1992 |
|
RU2038459C1 |
| DEVICE FOR MEASUREMENT OF INNER DIAMETER OF ARTICLES WITH ELASTOMER COATS | 2000 |
|
RU2200934C2 |
| SCREW FACE MOTOR | 1989 |
|
RU2011778C1 |
| SPIRAL BOTTOM-HOLE MOTOR FOR DIRECTIONAL DRILLING | 1993 |
|
RU2081986C1 |
| WHIPSTOCK WITH REGULATED ANGLE OF CURVATURE FOR DIRECTED DRILLING OF HOLES | 1995 |
|
RU2103474C1 |
| SCREW DOWNHOLE MOTOR | 1992 |
|
RU2035582C1 |
| NON-RETURN VALUE OF MINING MECHANISMS | 1991 |
|
RU2013512C1 |
| SPIRAL CORE-TAKING MOTOR | 1994 |
|
RU2087661C1 |
| BOTTOM-HOLE DEFLECTING DEVICE | 1995 |
|
RU2085694C1 |
| DEVICE FOR HOLE DRIFT ANGLE MEASUREMENT | 1990 |
|
RU2013535C1 |
