ZRH-134NP – 4X Shock Reduced Air Riveting Hammer
High-Performance Pneumatic Riveting Tool with Shock Reduction
The ZRH-134NP 4X Shock Reduced Air Riveting Hammer is engineered for medium to heavy-duty industrial riveting applications, providing superior impact control and enhanced operator comfort. Featuring a 4X impact mechanism with advanced shock-reduction technology, this pneumatic riveting hammer ensures high precision while minimizing vibration and operator fatigue. Ideal for automotive, aerospace, shipbuilding, and metal fabrication industries, it delivers consistent rivet placement and exceptional productivity in demanding assembly environments.
Key Features
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4X Multi-Impact Mechanism – Delivers four controlled impacts per stroke, boosting riveting efficiency.
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Shock Reduction Technology – Minimizes vibration and hand-arm fatigue for safer, more comfortable operation.
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Pneumatic Operation – Powered by compressed air for smooth and consistent industrial performance.
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Ergonomic Pistol Grip – Designed for operator comfort during extended use.
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Durable Industrial Construction – Made from high-grade materials for long-lasting reliability.
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Precision Riveting – Ensures uniform and accurate rivet installation for high-quality assemblies.
Technical Specifications
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Model: ZRH-134NP
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Type: 4X Shock Reduced Air Riveting Hammer
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Impact Frequency: 4X impacts per stroke cycle
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Handle Type: Pistol grip
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Weight: Optimized for operator comfort and control
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Air Pressure Requirement: Standard industrial compressed air
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Applications: Automotive, aerospace, industrial riveting, and on-site maintenance operations
Benefits
Enhanced Productivity – 4X impact mechanism accelerates riveting tasks.
Reduced Operator Fatigue – Shock reduction minimizes vibration and hand-arm strain.
Consistent Accuracy – Provides precise and uniform rivet placement every time.
Industrial Durability – Built with robust materials for extended operational life.
Versatile Applications – Suitable for metal assembly, sheet metal work, and structural riveting.
Applications
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Automotive Manufacturing & Repair – Riveting for body panels, chassis, and structural components.
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Aerospace Industry – Precision riveting for aircraft panels and assemblies.
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Industrial Fabrication & Maintenance – Reliable tool for metal assembly, maintenance, and on-site repair.
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Shipbuilding & Heavy Industry – Handles rigorous industrial riveting applications with minimal vibration.
Why Choose the ZRH-134NP?
The ZRH-134NP 4X Shock Reduced Air Riveting Hammer combines precision, power, and operator safety. Its advanced shock-reduction system ensures comfortable operation during prolonged use, while the 4X multi-impact mechanism delivers consistent, high-quality riveting. This tool is a must-have for professionals in automotive, aerospace, shipbuilding, and heavy industry.
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.
- The spool valve allows slow, heavy blows needed to drive rivets.
- 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.
- Air inlet tube
- Bumper
- Valve seat
- Air actuating valve
- Auxiliary damping spring
- Ergonomic handle with rubber sleeve
Features
- Patented Shock-Reduced Mechanism.
- Low vibration design to prevent the operator’s injury after long-term use.
- 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.
Use for the aerospace & general automotive industries, among others.

ZRH-134NPK
[ KIT Contents ]
- CA132901 X1
- CA132902 X1
- CA132903 X1
- CA132904 X1
- CA132905 X1
- 192902 Retainer Spring X1
Specification:
- Chisel Shank Opening: 0.401(10.2) inch(mm)
- Bore Diameter: 9/16(14.3) inch(mm)
- Stroke Length: 3-1/16(77.8) inch(mm)
- Blows Per Minute: 1740 bpm
- Operating Air Pressure: 90(6.2) PSI(bar)
- Avg. Air Cons.: 7.42(210) cfm(l/min)
- Net Weight: 3.7(1.7) lbs(kgs)
- Vibration: 6 m/s2
- Rivet Size: 3/16 Steel
- Rivet Size: 1/4 inch(mm)

For ZRH-132P, ZRH-132PAP, ZRH-132S, ZRH-133P, ZRH-133PAP, ZRH-133S, ZRH-134P, ZRH-134PAP, ZRH-134S, ZRH-132N, ZRH-133N, ZRH-134N
- Round 10.18mm
- Material SCM440 Alloy
- Hardness: 48~51º
192902
Optional
192903
132914



| Model | Chisel Shank Opening inch(mm) |
Bore Diameter inch(mm) |
Stroke Length inch(mm) |
Blows Per Minute bpm |
Operating Air Pressure psi(bar) |
Avg. Air Cons. cfm(l/min) |
Net Weight lbs(kgs) |
Vibration m/s² |
Rivet Size | |
| Steel | Alum | |||||||||
| ZRH-132N | 0.401(10.2) | 1/2(12.7) | 2-1/4(57.2) | 2580 | 90(6.2) | 6.71(190) | 2.9(1.3) | 6 | 3/32 | 1/8 |
| ZRH-132NP | 0.401(10.2) | 9/16(14.3) | 2-1/4(57.2) | 2580 | 90(6.2) | 6.71(190) | 2.9(1.3) | 6 | 3/32 | 1/8 |
| ZRH-133N | 0.401(10.2) | 1/2(12.7) | 2-7/8(73) | 2164 | 90(6.2) | 7.42(210) | 2.9(1.3) | 6 | 5/32 | 3/16 |
| ZRH-133NP | 0.401(10.2) | 9/16(14.3) | 2-7/8(73) | 2164 | 90(6.2) | 7.42(210) | 2.9(1.3) | 6 | 5/32 | 3/16 |
| ZRH-134N | 0.401(10.2) | 1/2(12.7) | 3-1/16(77.8) | 1740 | 90(6.2) | 7.42(210) | 3.7(1.7) | 6 | 3/16 | 1/4 |
| ZRH-134NP | 0.401(10.2) | 9/16(14.3) | 3-1/16(77.8) | 1740 | 90(6.2) | 7.42(210) | 3.7(1.7) | 6 | 3/16 | 1/4 |





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