Japan, Seishin
Seishin SV Series Air-Knocker
Made in Japan
Manufacturer: Seishin
Model: SV Series: SV-30, SV-40, SV-60, SV-80
Air knocker SV type operation principle
- At rest, the piston is in close contact with the pipe by the return spring.
- When compressed air is supplied, air is stored in the accumulator.
- The valve for exhausting the supply of compressed air is opened, and the air stored in the pressure accumulating chamber extrudes the piston at once by way of the pipe
- When the air in the accumulator chamber runs out, the return spring returns the piston to its initial position
Part drawing of Air knocker SV type and part names
- Head Flange
- Bolt with Hexagonal Hole
- Washer
- O ring for Head Flange
- Bebel valve
- Throat pipe
- Piton
- Point Bush
- Return Spring
- Spring Washer
- Hard Lock Nut
- Washer
- Main Body
- Base Bolt
- Base Plate
Specification
Specification | Model | SV-30 | SV-40 | SV-60 | SV-80 |
Pressure (MPa) | 0.2~0.6 | 0.2~0.6 | 0.2~0.6 | 0.2~0.6 | |
Air consumption (l/time) | 0.023 | 0.06 | 0.129 | 0.277 | |
Impact Power (Ns) | 0.7~1.2 | 2.4~4.1 | 6.2~10.7 | 16.2~27.9 | |
Body Weight (kg) | 1.0 | 2.9 | 7.6 | 7.9 | |
Total Weight (kg) | 1 | 2.9 | 7.8 | 11.5 | |
Body Material | Alminium Casting | Alminium Casting | Alminium Casting | Alminium Casting | |
Dimension | øA | 65 | 90 | 120 | 139 |
B | 32 | 40 | 38 | 54 | |
øC | 70 | 95 | 140 | 150 | |
D | 10 | 16 | 16 | 18 | |
E | 4 | 4 | 4 | 4 | |
øF | 9 | 11 | 15 | 17 | |
G | 1/8 | 1/4 | 1/4 | 3/8 | |
H | 128 | 178 | 218 | 264 | |
øL P.C.D | 55 | 70 | 110 | 120 | |
S | 6 | 12 | 12 | 14 | |
T | 40 | 90 | 100 | 10 | |
øY | 27.2 | 34.0 | 76.3 | 76.3 | |
R | 1/4 | 1/4 | 1/4 | 3/8 |