FIELD: loosening of hard grounds. SUBSTANCE: installed inside hollow body for vertical displacement in spring-loaded percussive weight for interaction with head and anvil. Arranged in body lower part is spring-loaded hook grip with rod. Free end of rod is passed through body wall and connected with hoisting rope. Lower part of percussive weight has stop for interaction with hook grip. EFFECT: higher efficiency. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
MOUNTED EQUIPMENT FOR LOOSENING HARD GROUND | 1992 |
|
RU2092656C1 |
APPARATUS FOR LOOSENING HIGH-STRENGTH SOIL | 0 |
|
SU1142604A1 |
PERCUSSION-BURSTING RIPPER | 1990 |
|
RU2017901C1 |
MOUNTED EQUIPMENT FOR LOOSENING HARD GROUND | 1992 |
|
RU2092657C1 |
MOUNTED EQUIPMENT FOR LOOSENING OF STRONG SOILS | 1991 |
|
RU2014408C1 |
MOUNTED EQUIPMENT FOR LOOSENING HARD GROUND | 1992 |
|
RU2092655C1 |
RIPPER WORKING EQUIPMENT OF PERCUSSIVE LIFT ACTION | 0 |
|
SU1557274A2 |
MOUNTED EQUIPMENT FOR LOOSENING OF STRONG GROUND | 1991 |
|
RU2014407C1 |
WORKING MEMBER FOR RIPPING FROZEN AND COMPACT SOIL | 0 |
|
SU1105575A1 |
APPARATUS FOR WORKING COHESIVE SOILS | 0 |
|
SU891863A1 |
Authors
Dates
1994-08-30—Published
1991-09-04—Filed