FIELD: physics.
SUBSTANCE: device for measuring strength has a housing, a hammer head, a ball, a rod with a groove for fixing position, a ferrule, a spring and a paper strip holder with strip of carbon paper. The housing is provided with guide collars with catchers at the ends, an angle stop, a rod with a stop ring, a roller and a spring, wherein the housing is placed in a handle which is provided with rollers, a spring and a wedge.
EFFECT: high accuracy of measuring strength.
2 dwg
| Title | Year | Author | Number | 
|---|---|---|---|
| STONE-CUTTING MACHINE | 0 | 
									
  | 
                SU1633128A1 | 
| 0 | 
									
  | 
                SU58152A1 | |
| PERCUSSION DRILLING ASSEMBLY | 2004 | 
									
  | 
                RU2273698C1 | 
| STRENGTH METER | 0 | 
									
  | 
                SU1270640A1 | 
| PERCUSSION ROTARY MECHANISM | 1992 | 
									
  | 
                RU2062691C1 | 
| PERCUSSIVE DEVICE FOR BREAKING ROCK | 0 | 
									
  | 
                SU1191570A1 | 
| INSTALLATION FOR PERCUSSIVE BREAKING OF HARD MATERIALS | 0 | 
									
  | 
                SU981521A1 | 
| WORKING MEMBER FOR RIPPING FROZEN AND COMPACT SOIL | 0 | 
									
  | 
                SU1105575A1 | 
| DEVICE FOR TRIMMING MINE WORKINGS | 0 | 
									
  | 
                SU804817A1 | 
| INDEPENDENT MOTOR-OPERATED HAMMER | 0 | 
									
  | 
                SU1703812A1 | 
Authors
Dates
2013-01-20—Published
2011-08-11—Filed