ZCH-394B – Shock Reduced Construction Air Hammer
High-Impact Pneumatic Tool for Construction & Industrial Applications
The ZCH-394B is a shock-reduced construction air hammer, designed to deliver maximum power with reduced vibration. Built for heavy-duty demolition, concrete chipping, and metal breaking, this air hammer combines robust construction, ergonomic handling, and long-lasting performance, making it ideal for professional contractors and industrial workers.
Key Features
Advanced Shock Reduction – Minimizes vibration and recoil, protecting the operator and improving precision during prolonged use.
High-Impact Performance – Delivers powerful strikes ideal for concrete, masonry, and heavy metal applications.
Durable Industrial Construction – Constructed with high-strength materials for long-term durability in harsh environments.
Ergonomic Design – The pistol-grip handle features optimized weight balance, reducing fatigue during extended operation.
Versatile Chisel Compatibility – Supports a wide range of construction chisels and tooling attachments.
Reliable Pneumatic Operation – Powered by compressed air, providing consistent performance in demanding applications.
Technical Specifications
Model: ZCH-394B
Type: Shock Reduced Construction Air Hammer
Impact Rate: High-speed pneumatic action for efficient material removal
Power Source: Compressed air
Recommended Applications: Construction demolition, concrete chipping, metal cutting, industrial maintenance
Benefits
Reduced Hand-Arm Vibration – Enhances operator safety and comfort.
High Efficiency – Enables fast material removal for concrete, metal, and masonry.
Durable & Reliable – Withstands intensive industrial and construction environments.
Versatile – Works with various chisels and accessories for multiple applications.
Ergonomic Operation – The pistol-grip handle design ensures comfortable and controlled use.
Applications
Construction Demolition – Ideal for breaking concrete, removing tiles, and heavy masonry work.
Metal Fabrication & Repair – Suitable for cutting, shaping, and chipping metal structures.
Industrial Maintenance – Perfect for heavy-duty maintenance tasks requiring controlled impact.
Roadwork & Civil Engineering – Supports efficient breaking and removal of hard materials.
Why Choose the ZCH-394B?
The ZCH-394B Shock Reduced Construction Air Hammer is a high-performance pneumatic tool designed for professional construction and industrial use. Its shock reduction technology ensures safety and comfort, while its powerful impact and versatile chisel compatibility make it ideal for demanding demolition, chipping, and metalworking tasks.
Features
- Designed with the following patents to ensure the best shock reduction and operator’s comfort.
1) Portable pneumatic tool assembled with module units.
2) Suspension vibration-reducing means for portable pneumatic tools. - Alloy steel-made impact parts are heat-treated for durability.
- Quick-Change Retainer for Simple Accessory Changes.
- Ergonomic handle with a rubber-made exhaust muffler for added operator comfort.
- An optional patented universal swivel air inlet joint for the best maneuverability of the tool.
- Bumper
- Air inlet tube
- Valve seat
- Air actuating valve
- Auxiliary damping spring
- Ergonomic handle with rubber sleeve
Specification:
- Chisel Shank Opening: 0.401(10.2) inch(mm)
- Bore Diameter: 3/4(19) inch(mm)
- Stroke Length: 3-1/2(89) inch(mm)
- Blows Per Minute: 2100 bpm
- Avg. Air Cons.: 6(170) cfm(l/min)
- Net Weight: 4.6(2.1) lbs(kgs)
- Air Inlet Size: 1/4 PT/NPT
- Operating Air Pressure: 90(6.2) PSI(bar)
- Min. Hose Size: 3/8(10) inch(mm)
- Vibration: 5.3 m/s2

ZCH-394BK
Accessories
- SShock Reduced Air Hammer X1
- 294903 Retainer Spring
- CA132910 7″ Moil Point Chisel
| Model | Chisel Shank Opening inch(mm) | Bore Diameter inch(mm) | Stroke Length inch(mm) | Blow Per Minch bpm | Avg. Air Cons cfm(l/min) | Net Weight lbs(kgs) | Minch Hose Size inch(mm) | Vibration m/s² |
| ZAH-392 | 0.401(10.2) | 3/4(19) | 1-31/32(50) | 4000 | 15.2(430) | 3.4(1.5) | 3/8(10) | 2.5 |
| ZAH-392H | 0.410(10.4) | 3/4(19) | 1-31/32(50) | 4000 | 15.2(430) | 3.4(1.5) | 3/8(10) | 2.5 |
| ZAH-393 | 0.401(10.2) | 3/4(19) | 2-5/8(66) | 3000 | 4.95(140) | 4(1.8) | 3/8(10) | 10 |
| ZAH-393H | 0.410(10.4) | 3/4(19) | 2-5/8(66) | 3000 | 4.95(140) | 4(1.8) | 3/8(10) | 10 |
| ZAH-394 | 0.401(10.2) | 3/4(19) | 3-1/2(89) | 2100 | 5.65(160) | 4.6(2.1) | 3/8(10) | 5.5 |
| ZAH-394H | 0.410(10.4) | 3/4(19) | 3-1/2(89) | 2100 | 5.65(160) | 4.6(2.1) | 3/8(10) | 5.5 |
| ZAH-592 | 0.401(10.2) | 3/4(19) | 1-31/32(50) | 4000 | 15.2(430) | 3.4(1.5) | 3/8(10) | 2.5 |
| ZAH-592H | 0.410(10.4) | 3/4(19) | 1-31/32(50) | 4000 | 15.2(430) | 3.4(1.5) | 3/8(10) | 2.5 |
| ZAH-593 | 0.401(10.2) | 3/4(19) | 2-5/8(66) | 3000 | 4.95(140) | 4(1.8) | 3/8(10) | 10 |
| ZAH-593H | 0.410(10.4) | 3/4(19) | 2-5/8(66) | 3000 | 4.95(140) | 4(1.8) | 3/8(10) | 10 |
| ZAH-594 | 0.401(10.2) | 3/4(19) | 3-1/2(89) | 2100 | 5.65(160) | 4.6(2.1) | 3/8(10) | 5.5 |
| ZAH-594H | 0.410(10.4) | 3/4(19) | 3-1/2(89) | 2100 | 5.65(160) | 4.6(2.1) | 3/8(10) | 5.5 |
| ZNS-392 | 0.401(10.2) | 3/4(19) | 1-31/32(50) | 4000 | 15.2(430) | 3.4(1.5) | 3/8(10) | 2.5 |
| ZCH-394B | 0.401(10.2) | 3/4(19) | 3-1/2(89) | 2100 | 6(170) | 4.6(2.1) | 3/8(10) | 5.3 |
*(H)-Chisel Shank Opening 0.410″(10.4mm) *Operating Air Pressure: 90psi/6.2bar. *Air Inlet Size: 1/4″ PT/NPT


