ZRH-133N – 3X Shock Reduced Air Riveting Hammer
Compact Power with Vibration Reduction
The ZRH-133N 3X Shock Reduced Air Riveting Hammer is a lightweight yet powerful pneumatic riveting tool designed for aerospace, automotive, shipbuilding, and industrial assembly. Built with 3X riveting capacity, it delivers fast and consistent blows ideal for driving small to medium rivets. Equipped with shock reduction technology, this riveting hammer minimizes vibration and operator fatigue, making it a reliable choice for long-duration riveting tasks while maintaining consistent performance and safety.
Key Features
Shock-Absorbing Design – Reduces vibration impact for greater operator comfort and long-term safety.
3X Riveting Power – Provides balanced performance for small to medium rivets in aluminum, steel, and other alloys.
Durable Construction – Built from hardened, industrial-grade materials for reliability in demanding applications.
Compact & Lightweight – Easy to handle and maneuver in tight or overhead spaces.
Quick-Change Retainer – Enables fast rivet set changes to maintain efficient production.
Consistent Performance – Ensures uniform riveting results for strong, reliable joints.
Technical Specifications
Model: ZRH-133N
Type: 3X Shock-Reduced Air Riveting Hammer
Blows per Minute (BPM): Approx. 2,200
Stroke Length: 2-1/4 in. (57 mm)
Air Inlet: 1/4 in. NPT
Recommended Air Pressure: 90 PSI (6.2 bar)
Rivet Capacity: 3/32 in. – 5/32 in. aluminum or mild steel rivets
Weight: Approx. 4.8 lbs (2.18 kg)
Vibration Control: Shock-reduced design for minimized operator fatigue
Benefits
Reduced Hand-Arm Vibration – Protects operators during extended riveting sessions.
Optimized for Small to Medium Rivets – Perfect for structural riveting in aircraft, vehicles, and machinery.
Long Tool Life – Heavy-duty construction withstands industrial workloads.
Enhanced Comfort & Control – Compact design with balanced weight distribution.
Increased Productivity – Quick-change retainer minimizes downtime.
Applications
Aerospace Manufacturing & MRO: Precision riveting in aircraft structures.
Automotive Assembly: Panel fastening and body repair work.
Shipbuilding & Railcar Production: Reliable riveting for medium-duty structures.
Industrial Fabrication: Suitable for structural and precision riveting tasks.
Repair & Maintenance: Efficient for rework and on-site service.
Why Choose the ZRH-133N?
The ZRH-133N 3X Shock-Reduced Air Riveting Hammer delivers the perfect combination of power, comfort, and control for operators who demand reliability in riveting applications. Its shock-reduced design ensures safer, more comfortable use, while its 3X performance output makes it an efficient solution for aerospace, automotive, and industrial riveting projects. With its lightweight build, quick-change functionality, and rugged durability, the ZRH-133N is the ideal riveting hammer for professionals who need consistent results without sacrificing comfort.
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 aerospace & general automotive industries, etc.
ZRH-133NK
[ 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: 1/2(12.7) inch(mm)
- Stroke Length: 2-7/8(73) inch(mm)
- Blows Per Minute: 2164 bpm
- Operating Air Pressure: 90(6.2) PSI(bar)
- Avg. Air Cons.: 7.42(210) cfm(l/min)
- Net Weight: 2.9(1.3) lbs(kgs)
- Vibration: 6 m/s2
- Rivet Size: 5/32 Steel
- Rivet Size: 3/16 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
192903 
| 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 |
