Working Principle
The SH Series Pneumatic Air Hammer uses a strong magnetic hammer head inside the body. Before operation, the hammer head is tightly held against the magnetic base. When the three-way solenoid valve is energized, inlet air pressure overcomes the magnetic holding force, causing the hammer head to separate quickly from the base and strike downward at high speed. After the impact, the solenoid valve is de-energized, the air is exhausted, and the hammer head returns to its initial position with the help of the spring.
The generated impact force is transmitted directly to the wall of the hopper, silo, pipe, or container, helping loosen adhered material and improve bulk solids flow. This design is especially suitable for applications where powder bridging, wall buildup, or poor discharge needs to be reduced in a simple and effective way.

Technical Characteristics
Large magnetic impact force for effective powder discharge.
Low air consumption and low operating cost.
Adjustable tapping interval for flexible operation.
Reliable quality with low failure rate.
Simple structure for easy installation and maintenance.
Convenient disassembly for routine servicing.
Stable performance in continuous industrial use.
Suitable for material flow improvement in various vessels.



Typical Applications
Outlet of silo, hopper, pipe, and screen discharge points.
Open-air and high-humidity working environments.
Eliminating material hanging on container walls.
Improving powder and bulk material discharge efficiency.
Preventing buildup and blockage in conveying sections.
Outline Size Table
| Type | A | B | C | D | E | F | G | H | IN | OUT |
|---|---|---|---|---|---|---|---|---|---|---|
| SH-30 | 135 | 80 | 67 | 15 | 15 | 50 | 35 | 9 | 1/4"PT | 1/8"PT |
| SH-40 | 163 | 97 | 77 | 18 | 18 | 65 | 40 | 11 | 1/4"PT | 1/4"PT |
| SH-60 | 220 | 140 | 110 | 20 | 20 | 68 | 50 | 15 | 3/8"PT | 1/4"PT |
| SH-80 | 275 | 170 | 140 | 25 | 25 | 80 | 62 | 15 | 3/8"PT | 3/8"PT |
| SH-100 | 300 | 190 | 150 | 25 | 25 | 100 | 75 | 15 | 3/8"PT | 1/4"PT |
Performance Parameter
| Type | Service Pressure (MPa) | Air Consumption (L/R) | Impact Force (kg·m/sec) | Weight (kg) |
|---|---|---|---|---|
| SH-30 | 0.3~0.7 | 0.028 | ~ 0.75 | 1.1 |
| SH-40 | 0.3~0.7 | 0.082 | ~ 2.2 | 1.8 |
| SH-60 | 0.4~0.7 | 0.228 | ~ 7.45 | 5.3 |
| SH-80 | 0.4~0.7 | 0.455 | ~ 16.4 | 11 |
| SH-100 | 0.5~0.7 | 1.012 | ~ 30.0 | 17 |









